Chống sét lan truyền đường tín hiệu Cảm biến đo lường - Phoenix Contact - S-PT-1X2-24DC-1/2" - 2882569

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Thiết bị chống sét lan truyền đường tín hiệu Cảm biến đo lường - Phoenix Contact - S-PT-1X2-24DC-1/2" - 2882569

 

Ưu điểm nổi bật

- Arresters in hexagonal pipe with various outer threads
 

Bản vẽ mạch

Diagram


Dimensional drawing


Pictogram


Product drawing


Circuit diagram



 

Kích thước tiêu chuẩn

Height	33.5 mm
Width	33.5 mm
Depth	148 mm

 

Điều kiện môi trường hoạt động

Ambient temperature (operation)	-40 °C ... 85 °C
Ambient temperature (storage/transport)	-40 °C ... 85 °C
Altitude	≤ 2000 m (amsl (above mean sea level))
Degree of protection	IP67

 

Thông tin chung

Housing material	Zinc die-cast, surface bronzed and nickel-plated
Color	silver
Standards for cearances and creepage distances	IEC 60664-1
	VDE 0110-1
Mounting type	direct screw connection
Type	Screw-in module
Number of positions	3
Direction of action	Line-Line & Line-Earth Ground

 

Mạch bảo vệ

IEC test classification	C1
	C2
	C3
	D1
Nominal voltage UN	24 V DC
Maximum continuous voltage UC	40 V DC
	28 V AC
Rated current	450 mA (55 °C)
Operating effective current IC at UC	≤ 10 µA
Residual current IPE	≤ 2 µA
Nominal discharge current In (8/20) µs (Core-Core)	10 kA
Nominal discharge current In (8/20) µs (core-earth)	10 kA (per path)
Nominal discharge current In (8/20) µs (Shield-Earth)	10 kA (optional)
Pulse discharge current Iimp (10/350) µs	1 kA
Total discharge current Itotal (8/20) µs	20 kA
Total discharge current Itotal (10/350) µs	2 kA
Max. discharge current Imax (8/20) µs maximum (Core-Core)	10 kA
Max. discharge current Imax (8/20) µs maximum (Core-Earth)	10 kA (per path)
Max. discharge current Imax (8/20) µs maximum (Shield-Earth)	10 kA
Nominal pulse current Ian (10/1000) µs (Core-Core)	23 A
Nominal pulse current Ian (10/1000) µs (Core-Earth)	100 A
Nominal pulse current Ian (10/1000) µs (Shield-Earth)	100 A
Output voltage limitation at 1 kV/µs (core-core) spike	≤ 55 V
Output voltage limitation at 1 kV/µs (core-earth) spike	≤ 450 V (Direct grounding)
Output voltage limitation at 1 kV/µs (Shield-Earth) spike	≤ 600 V (optional)
Output voltage limitation at 1 kV/µs (core-core) static	≤ 55 V
Output voltage limitation at 1 kV/µs (core-earth) static	≤ 450 V (Direct grounding)
Residual voltage at In (conductor-conductor)	≤ 55 V
Residual voltage with Ian (10/1000)µs (conductor-conductor)	≤ 65 V
Voltage protection level Up (core-core)	≤ 80 V (C2 - 10 kV / 5 kA)
Voltage protection level Up (core-ground)	≤ 450 V (C2 - 10 kV / 5 kA)
Voltage protection level Up (shield-ground)	≤ 600 V (C2 - 10 kV / 5 kA)
Voltage protection level Up static (core-core)	≤ 50 V (C2 - 10 kV / 5 kA)
Response time tA (core-core)	≤ 1 ns
Response time tA (core-earth)	≤ 100 ns
Response time tA (Shield-Earth)	≤ 100 ns
Input attenuation aE, sym.	typ. 0.5 dB (≤ 1.5 MHz / 50 Ω)
	typ. 0.2 dB (≤ 300 kHz / 150 Ω)
Cut-off frequency fg (3 dB), sym. in 50 Ohm system	typ. 6 MHz
Cut-off frequency fg (3 dB), sym. in 150 Ohm system	typ. 2 MHz
Resistance in series	2.2 Ω ±10 %
Surge protection fault message	none
Max. required back-up fuse	500 mA (T)
Impulse durability (conductor-conductor)	C2 - 10 kV/5 kA
	D1 - 1 kA
Impulse durability (conductor-ground)	C2 - 10 kV/5 kA
	D1 - 1 kA
Impulse durability (shield-ground)	C2 - 10 kV / 5 kA
	D1 - 1 kA

 

Kết nối dữ liệu

Connection method	Screw connection
Connection method IN	Screw terminal blocks
Connection method OUT	Connection line
Connection technology	Screw connection
Screw thread	M3
Tightening torque	0.6 Nm
Stripping length	6 mm
Conductor cross section flexible	0.14 mm² ... 1.5 mm²
Conductor cross section solid	0.14 mm² ... 1.5 mm²
Conductor cross section AWG	26 ... 16

 

Tieu chuẩn và Quy định

Standards/specifications

IEC 61643-21 2002

 

Tiêu chuẩn phân lớp

 

eCl@ss

eCl@ss 4.0	27140201
eCl@ss 4.1	27130801
eCl@ss 5.0	27130801
eCl@ss 5.1	27130801
eCl@ss 6.0	27130807
eCl@ss 7.0	27130807
eCl@ss 8.0	27130807
eCl@ss 9.0	27130807

 

ETIM

ETIM 2.0	EC000943
ETIM 3.0	EC000943
ETIM 4.0	EC000943
ETIM 5.0	EC000943
ETIM 6.0	EC000943

 

UNSPSC

UNSPSC 6.01	30212010
UNSPSC 7.0901	39121610
UNSPSC 11	39121610
UNSPSC 12.01	39121610
UNSPSC 13.2	39121620

 

Approval

 

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PT-BE/FM - Type 3 surge protection base element
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LIT 4X1-24 - Surge protection device
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PT 2X1VA-120AC-ST - Surge protection plug
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CLT-10P/2-VF-230V-I-P - Surge protection plug
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PT 1X2-24DC/FM-ST - Surge protection plug
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CTM 2X1- 24DC - Surge protection plug
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PT 1X2- 5DC-ST - Surge protection plug
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PT-IQ-1X2+F-24DC-UT - Surge protection device
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TTC-6-FC-UT - Fuse holder
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Fuse carrier for surge protective devices of the TERMITRAB complete product range with screw connection technology. Multi-level connection on TTC-6 housings possible. For conventional 5x20 mm miniature fuses.

PT-IQ-PTB-UT - Supply and remote module
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TTC-6-MOV-C-24DC-PT-I - Surge protection device
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TTC-6P-1X2-EX-24DC-UT-I - Surge protection device
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Surge protection, consisting of protective plug and base element, with integrated status indicator for a 2-wire floating Ex i signal circuit, e.g. 0(4)…20 mA current loop, HART-compatible.

PT 2XEX(I)-24DC-ST - Surge protection plug
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PT-IQ-4X1-24DC-P - Surge protection plug
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TTC-6P-1X2-24DC-I-P - Surge protection plug
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PT 1X2-24AC-ST - Surge protection plug
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PT PE/S+1X2-24-ST - Surge protection plug
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Protective plug PT with surge voltage equipment protection for power supply units, visual error display, nominal voltage: 24 V and a 2-core floating signal circuit, nominal voltage: 24 V.

TTC-6P-2X1-24DC-I-P - Surge protection plug
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PT 4X1+F-BE - Surge protection base-element
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PT 2X1VA-230AC-ST - Surge protection plug
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TTC-6-1X2-F-M-24DC-UT-I - Surge protection device
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TTC-6P-2X1-F-24DC-PT-I - Surge protection device
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PT-IQ-PTB-P - Plug
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Replacement plug for the PLUGTRAB PT-IQ-PTB... supply and remote signaling module

PT 2X1-24DC/FM-ST - Surge protection plug
2920120
Surge protection plug with integrated diagnostic and status indicator on the module and remote indication contact for two signal wires with common reference potential. Nominal voltage: 24 V DC

TTC-6P-1X2-12DC-PT-I - Surge protection device
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Surge protection, consisting of protective plug and base element, with integrated status indicator for a 2-wire floating signal circuit.

TTC-6P-2X1-F-M-24DC-PT-I - Surge protection device
2906794
Surge protection, consisting of protective plug and base element, with integrated status indicator and disconnect knife for two signal wires with common reference potential, e.g., Digital IN/OUT. Indirect grounding via gas-filled surge arrester.

TTC-6P-1X2-F-M-24DC-PT-I - Surge protection device
2906790
Surge protection, consisting of protective plug and base element, with integrated status indicator and disconnect knife for a 2-wire floating signal circuit, e.g., 0(4) ... 20 mA current loop. Indirect grounding via gas discharge tube, HART-compatible.

TTC-6-MOV-C-48DC-PT-I - Surge protection device
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Medium surge protection with integrated status indicator for a signal wire with grounded reference potential.

TTC-6-TVSD-D-24DC-UT-I - Surge protection device
2906834
Fine surge protection with integrated status indicator for a 2-wire floating signal circuit.

CLT-20P/4-VF-230V-I-P - Surge protection plug
1088567
Surge protection plug, directly pluggable on 4 terminal blocks, with integrated status indicator on the module for a 4-wire floating signal circuit with high nominal current. Nominal voltage: 230 V AC

TTC-6-2X1-M-24DC-UT-I - Surge protection device
2906716
Surge protection with integrated status indicator and disconnect knife for two signal wires with common reference potential, e.g., Digital IN/OUT.

TTC-6-GDT-D-24AC-PT-I - Surge protection device
2906862
Coarse surge protection with integrated status indicator for a 2-wire floating signal circuit.

TTC-6P-1X2-48DC-PT-I - Surge protection device
2908195
Surge protection, consisting of protective plug and base element, with integrated status indicator for a 2-wire floating signal circuit.

TTC-6-FMRS-PT - Remote signaling set
2907811
Module set for the optical monitoring and floating remote signaling of adjacent surge protective devices in the TERMITRAB complete or CLIXTRAB product family. Suitable for directly grounded DIN rails.

TTC-6P-4-24DC-PT-I - Surge protection device
1106014
Surge protection, consisting of protective plug and base element, with integrated status indicator for a 4-wire floating signal circuit with high nominal current. Ideal for 4-conductor measurements, e.g., of temperature and weight.

PT 2X2-12DC-ST - Surge protection plug
2838254
PT protective connector with protective circuit for two 2-wire floating signal circuits. 12 V DC nominal voltage. HART-compatible.

TTC-6P-2X2-24-PT-I - Surge protection device
1334595
Surge protection, consisting of protective plug and base element, with integrated status indicator for two 2-wire floating signal circuits, e.g., two 0(4) ... 20 mA current loops.

TTC-6-TVSD-C-12DC-UT-I - Surge protection device
2906829
Fine surge protection with integrated status indicator for a signal wire with grounded reference potential.

PT-IQ-4X1-24DC-PT - Surge protection device
2801271
Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module for four signal wires with common reference potential.

CTM 2X1- 60DC - Surge protection plug
2838542
LSA-PLUS plug with protective circuit for 2-conductor signal circuits grounded on one side. Nominal voltage: 60 V DC

TTC-6-2X1-24DC-UT - Surge protection device
2906799
Surge protection for two signal wires with common reference potential, e.g., Digital IN/OUT.

TTC-6P-1X2-F-M-24DC-UT-I - Surge protection device
2906781
Surge protection, consisting of protective plug and base element, with integrated status indicator and disconnect knife for a 2-wire floating signal circuit, e.g., 0(4) ... 20 mA current loop. Indirect grounding via gas discharge tube, HART-compatible.

TTC-6-TVSD-C-24DC-PT-I - Surge protection device
2906848
Fine surge protection with integrated status indicator for a signal wire with grounded reference potential.

TTC-6-2X1-M-24DC-PT-I - Surge protection device
2906729
Surge protection with integrated status indicator and disconnect knife for two signal wires with common reference potential, e.g., Digital IN/OUT.

PT-IQ-17,5-TBUS-5-2.0 - DIN rail bus connectors
2906878
DIN rail connector for PT-IQ system for establishing remote signaling and the power supply when a surge protection module is snapped on.

PT 4- 5DC-ST - Surge protection plug
2839211
Protective plug PT with protective circuit for a 4-core floating signal circuit. Nominal voltage: 5 V DC

TTC-6-MOV-C-120AC-UT-I - Surge protection device
2906840
Medium surge protection with integrated status indicator for a signal wire with grounded reference potential.

S-PT-EX-24DC - Surge protection device
2800034
Surge protection for one floating signal circuit in screw-on module with IP67 degree of protection for sensor heads, connection: M20 x 1.5. Tested in accordance with types of protection in Ex areas Ex d / Ex tD / Ex ia IIC / Ex iaD. Suitable for use in the fieldbus system in accordance with the FISCO concept, HART-compatible.

PT-IQ-1X2-48DC-PT - Surge protection device
2801257
Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module for one 2-wire floating signal circuit.

S-PT-EX(I)-24DC-1/2" - Surge protection device
2882572
Surge protection in the IP67 screw-on module for measuring sensors in intrinsically safe circuits, direct mounting with 1/2" NPT outer thread, cable gland for the signal cable, two-stage protective circuit. HART-compatible.

PT PE/S+1X2-BE - Surge protection base-element
2856265
Base element for protective plug PT with surge voltage device protection for the power supply unit and one 2-wire floating signal circuit, mounting on NS 35/7.5 and NS 35/15, housing width: 17.5 mm

TTC-6-2-HC-24DC-PT-I - Surge protection device
2908439
Surge protection with integrated status indicator for a 2-wire floating signal circuit with high nominal current.

PT-IQ-2X2-24DC-PT - Surge protection device
2801263
Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module for two 2-wire floating signal circuits.

TTC-6P-2X1-M-24DC-UT-I - Surge protection device
2906741
Surge protection, consisting of protective plug and base element, with integrated status indicator and disconnect knife for two signal wires with common reference potential, e.g., Digital IN/OUT.

TTC-6-1X2-F-M-24DC-PT-I - Surge protection device
2906772
Surge protection with integrated status indicator and knife disconnection for a 2-wire floating signal circuit, e.g., 0(4)...20 mA current loop. Indirect grounding via gas discharge tube, HART-compatible.

PT-IQ-2X2-EX-24DC-UT - Surge protection device
2801513
Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module for two 2-wire floating Ex-i signal circuits. HART-compatible.

PT 2X1-24DC-ST - Surge protection plug
2856087
Surge protection plug for the base element, coarse and fine protection for two signal wires with common reference potential, common mode voltage coarse protection to ground. Design: 24 V DC

PT 4-F-ST - Surge protection plug
2858441
Surge protection plug for the base element, coarse protection for four signal lines grounded on one side.

TTC-6P-2X1-12DC-PT-I - Surge protection device
2908202
Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires with common reference potential, e.g., Digital IN/OUT.

TTC-6P-2-HC-M-24DC-UT-I - Surge protection device
2906743
Surge protection, consisting of protective plug and base element, with integrated status indicator and knife disconnection for a 2-wire floating signal circuit with high nominal current.

TTC-6P-2X1-12DC-UT-I - Surge protection device
2908201
Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires with common reference potential, e.g., Digital IN/OUT.

PT 4X1-BE - Surge protection base-element
2839363
Base element for protective plug PT with protective circuit for 4 conductors of signal circuits grounded on one side, with bridge between the connections 3-4 (GND) and 9-10, for mounting on NS 35/7.5 and NS 35/15, housing width: 17.5 mm

PT 2X1-VF-120AC - Surge protection device
2859327
Rail-mountable surge arrester for higher signal voltages. Protective circuit free of leakage current for two floating signals.
Nominal voltage: 120 V AC

TTC-6P-3-5DC-PT-I - Surge protection device
1061385
Surge protection, consisting of protective plug and base element, with integrated status indicator for a 3-wire floating signal circuit with high nominal current.

S-PT-4-EX-24DC-1/2" - Surge protection device
2800037
Two-stage surge protection for three or four signals of floating signal circuits in screw-on module with IP67 degree of protection for sensor heads, connection: ½-inch 14 NPT. Tested in accordance with the following types of protection in Ex areas: Ex d / Ex tD / Ex ia IIC / Ex iaD. Suitable for use in the fieldbus system in accordance with the FISCO concept, HART-compatible.

PT 4-24AC-ST - Surge protection plug
2800078
Protective connector PT with protective circuit for a 4-wire floating signal circuit. Nominal voltage: 24 V AC

CLT-10P/2-2-24V-I-P - Surge protection plug
1088570
Surge protection plug, directly pluggable on 2 terminal blocks, with integrated status indicator on the module for a 2-wire floating signal circuit. Nominal voltage: 24 V DC

TTC-6P-1X2-12DC-UT-I - Surge protection device
2908192
Surge protection, consisting of protective plug and base element, with integrated status indicator for a 2-wire floating signal circuit.

TTC-6P-2-HC-24DC-PT-I - Surge protection device
2906817
Surge protection, consisting of protective plug and base element, with integrated status indicator for a 2-wire floating signal circuit with high nominal current.

PT 2X1-BE - Surge protection base-element
2856139
Base element for protective plug PT with protective circuit for 2 conductors of signal circuits grounded on one side. Mounting on NS 35/7.5 und NS 35/15, housing width: 17.5 mm.

PT-IQ-1X2-EX-24DC-UT - Surge protection device
2801512
Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module, for one 2-wire floating Ex i signal circuit, HART-compatible.

PT 4-24DC-ST - Surge protection plug
2839240
Protective plug PT with protective circuit for a 4-core floating signal circuit. Nominal voltage: 24 V DC

S-PT-1X2-24DC-1/2" - Surge protection device
2882569
Surge protection in the IP67 screw-on module for measuring sensors, direct mounting with 1/2" NPT outer thread, cable gland for the signal cable, two-stage protective circuit. HART-compatible.

S-PT-1X2-24DC - Surge protection device
2880668
Surge protection in the IP67 screw-on module for measuring sensors, direct mounting with M20 x 1.5 outer thread, cable gland for the signal cable, two-stage protective circuit. HART-compatible.

TTC-6P-2X1-48DC-PT-I - Surge protection device
2908204
Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires with common reference potential, e.g., Digital IN/OUT.

PT 4X1-48DC-ST - Surge protection plug
2858014
Surge protection plug for the base element, common mode voltage coarse and fine protection for four lines with a common reference potential. Design: 48 V DC

TTC-6-2-HC-M-24DC-UT-I - Surge protection device
2906719
Surge protection with integrated status indicator and knife disconnection for a 2-wire floating signal circuit with high nominal current.

TTC-6-2X1-F-M-24DC-PT-I - Surge protection device
2906776
Surge protection with integrated status indicator and disconnect knife for two signal wires with common reference potential. Indirect grounding via gas-filled surge arrester, e.g., Digital IN/OUT.

PT 2X1+F-BE - Surge protection base-element
2856142
Base element for protective plug PT with protective circuit for 2 conductors of signal circuits grounded on one side. Integrated gas arrester as coarse protection between GND and PE. Mounting on NS 35/7.5 und NS 35/15, housing width: 17.5 mm.

TTC-6-GDT-C-24AC-PT-I - Surge protection device
2906860
Coarse surge protection with integrated status indicator for a signal wire with grounded reference potential.

TTC-6-MOV-D-24DC-UT-I - Surge protection device
2906841
Medium surge protection with integrated status indicator for a 2-wire floating signal circuit.

TTC-6P-1X2-12DC-I-P - Surge protection plug
2907839
Surge protection plug with integrated status indicator on the module for a 2-wire floating signal circuit. Nominal voltage: 12 V  DC

PT-IQ-1X2+F-24DC-PT - Surge protection device
2801256
Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module for one 2-wire floating signal circuit. Indirect grounding via gas-filled surge arrester.

LIT 2X2-24 - Surge protection device
2804623
Surge protection in a one-piece 6.2 mm wide DIN rail module for two floating signal circuits in 2-conductor technology. Tested in accordance with the following types of protection in Ex areas: Ex ia IIC / Ex iaD. HART-compatible.

PT 1X2-48DC-ST - Surge protection plug
2803658
Protective plug PT with protective circuit for a 2-wire floating signal circuit.

PT 4-EX(I)-24DC-ST - Surge protection plug
2839253
PT protective connector with protective circuit for a 4-wire floating Ex-i signal circuit. Nominal voltage: 24 V DC

S-PT-EX(I)-24DC - Surge protection device
2880671
Surge protection in the IP67 screw-on module for measuring sensors in intrinsically safe circuits, direct mounting with M20 x 1.5 outer thread, cable gland for the signal cable, two-stage protective circuit. HART-compatible.

PT 4+F-BE - Surge protection base-element
2839415
Base element for protective plug PT with protective circuit for a 4-wire floating signal circuit, gas-filled surge arrester between the connections 3-4 (GND) and 9-10, for mounting on NS 35/7.5 and NS35/15, housing width: 17.5 mm

D-UKK 3/5 BK - End cover
2770228
End cover, length: 56 mm, width: 2.5 mm, height: 66.5 mm, color: black

PT 4X1-24AC-ST - Surge protection plug
2838351
Protective plug PT with protective circuit for 4 conductors of signal circuits grounded on one side. Nominal voltage: 24 V AC

PT 2X2-24DC-ST - Surge protection plug
2838228
PT protective connector with protective circuit for two 2-wire floating signal circuits. 24 V DC nominal voltage. HART-compatible.

TT-D-STTCO-BK - End cover
2858894
End cover for TERMITRAB TT-ST-..., width: 2.2 mm, color: Black

TTC-6P-1X2-F-24DC-PT-I - Surge protection device
1065318
Surge protection, consisting of protective plug and base element, with integrated status indicator for a 2-wire floating signal circuit. Indirect grounding via gas discharge tube, HART-compatible.

PT 2X2- 5DC-ST - Surge protection plug
2838241
PT protective connector with protective circuit for two 2-wire floating signal circuits. 5 V DC nominal voltage. HART-compatible.

TTC-6P-2-HC-24DC-UT-I - Surge protection device
2906811
Surge protection, consisting of protective plug and base element, with integrated status indicator for a 2-wire floating signal circuit with high nominal current.

PT-IQ-2X1+F-24DC-PT - Surge protection device
2801248
Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module for two signal wires with common reference potential. Indirect grounding via gas-filled surge arrester.

TTC-6-2X1-M-EX-24DC-UT-I - Surge protection device
2906821
Surge protection with integrated status indicator and disconnect knife for a 2-wire Ex i signal circuit with common reference potential.

CLT-10P/2-2-12V-I-P - Surge protection plug
1088569
Surge protection plug, directly pluggable on 2 terminal blocks, with integrated status indicator on the module for a 2-wire floating signal circuit. Nominal voltage: 12 V DC

CT 10-18FS+F/PE-24 - Surge protection plug
2807926
LSA-PLUS plug (COMTRAB CT 10) with coarse/fine surge protection for 18 signal lines - GND and GND - PE coarse protection. Nominal voltage: 24 V DC. Version: 10 double wires.

PT-IQ-2X2-24DC-P - Surge protection plug
2800804
Surge protection plug with integrated multi-stage status indicator on the module for two 2-wire floating signal circuits. 24 V DC nominal voltage.

CLT-10P/2-2-60V-I-P - Surge protection plug
1088573
Surge protection plug, directly pluggable on 2 terminal blocks, with integrated status indicator on the module for a 2-wire floating signal circuit. Nominal voltage: 60 V DC

TTC-6-2XTVSD-24DC-PT - Surge protection device
2906808
Fine surge protection for two signal wires with common reference potential.

TTC-6-2XTVSD-12DC-PT - Surge protection device
2906807
Fine surge protection for two signal wires with common reference potential.

TTC-6-TVSD-C-48DC-UT-I - Surge protection device
2906832
Fine surge protection with integrated status indicator for a signal wire with grounded reference potential.

PT-IQ-1X2-24DC-UT - Surge protection device
2800976
Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module, for one 2-wire floating signal circuit, HART-compatible.

TTC-6P-2X1-F-M-24DC-UT-I - Surge protection device
2906784
Surge protection, consisting of protective plug and base element, with integrated status indicator and disconnect knife for two signal wires with common reference potential, e.g., Digital IN/OUT. Indirect grounding via gas-filled surge arrester.

TTC-6P-3-24DC-PT-I - Surge protection device
1061383
Surge protection, consisting of protective plug and base element, with integrated status indicator for a 3-wire floating signal circuit with high nominal current, Ex e approval for zone 2, HART-compatible.

S-PT-4-EX-24DC - Surge protection device
2800036
Two-stage surge protection for three or four signals of floating signal circuits in screw-on module with IP67 degree of protection for sensor heads, connection: M20 x 1.5. Tested in accordance with the following types of protection in Ex areas: Ex d / Ex tD / Ex ia IIC / Ex iaD. Suitable for use in the fieldbus system in accordance with the FISCO concept, HART-compatible.

TTC-6P-2X1-F-12DC-PT-I - Surge protection device
2908206
Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires with common reference potential, e.g., Digital IN/OUT. Indirect grounding via gas-filled surge arrester.

TTC-6P-2X1-F-12DC-UT-I - Surge protection device
2908205
Surge protection, consisting of protective plug and base element, with integrated status indicator for two signal wires with common reference potential, e.g., Digital IN/OUT. Indirect grounding via gas-filled surge arrester.

PT 4-EX(I)-BE - Surge protection base-element
2839486
Base element for protective plug PT with protective circuit for a 4-core floating EEx ia signal circuit. Nominal voltage: 24 V DC, for mounting on NS 35/7.5 and NS 35/15, housing width: 17.5 mm

PT-IQ-1X2-24DC-PT - Surge protection device
2801255
Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module, for one 2-wire floating signal circuit, HART-compatible.

TTC-6P-2-HC-M-24DC-PT-I - Surge protect