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  Zener & Galvanic Barriers (155 items)

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Phoenix Contact 2865492 gateway/controller (1 offer) 
Ex i solenoid driver. For the intrinsically safe control of Ex i solenoid valves, alarm modules or LEDs installed in the Ex area. Current limitation at 25 mA. For gases up to Group IIC, loop-powere...
Phoenix Contact
2865492
£ 167.845*
per piece
 
 piece
Phoenix Contact 2865625 power adapter/inverter (1 offer) 
Power and fault signaling module with screw connection, including corresponding ME 17,5 TBUS 1,5/ 5-ST-3,81 GY DIN rail connector
Phoenix Contact
2865625
£ 96.674*
per piece
 
 piece
Phoenix Contact 2924139 gateway/controller (1 offer) 
Ex i solenoid driver. For the intrinsically safe control of Ex i solenoid valves, alarm modules or LEDs installed in the Ex area. Current limitation at 40 mA. For gases up to Group IIC, loop-powere...
Phoenix Contact
2924139
£ 172.944*
per piece
 
 piece
Phoenix Contact 2924676 serial converter/repeater/isolator (1 offer) 
Ex i measuring transducer repeater power supply, 2-channel, HART-transparent. Supplies Ex i 2-conductor measuring transducers and transmits the 4…20 mA signal from the Ex area to the safe area. 5-w...
Phoenix Contact
2924676
£ 371.953*
per piece
 
 piece
Phoenix Contact Ventilsteuerbaustein MACX MCR-EX#2865515 (1 offer) 
Ex i solenoid driver. For the intrinsically safe control of Ex i solenoid valves, alarm modules or LEDs installed in the Ex area. Current limitation at 58 mA. For gases up to Group IIB, loop-powere...
Phoenix Contact
2865515
£ 143.768*
per piece
 
 piece
PR Electronics 1 Channel Galvanic Barrier, Hart Transparent Repeater, ATEX, IECEx / 1368691 (1 offer) 
5106B I.S. HART Transparent Repeater. PR Electronics 5106B intrinsically safe HART transparent repeater is a signal isolator with 2-way HART communication for 2-wire transmitters installed in the h...
PR electronics
5106BBA
£ 320.17*
per piece
 
 piece
PR Electronics 1 Channel Galvanic Barrier, Isolated Driver, ATEX, IECEx / 1368687 (1 offer) 
PR Electronics 5105B Ex-isolated Driver. PR Electronics 5105B intrinsically safe isolated driver is a safety barrier for current signals transmitted to I/P converters and displays mounted in hazard...
PR electronics
5105BA
£ 300.57*
per piece
 
 piece
PR Electronics 1 Channel Galvanic Barrier, Repeater power supply, Current, Voltage Input, Current, Voltage Output / 7966910 (1 offer) 
PR Electronics 5104A Repeater/ Power Supply. PR Electronics 5104A repeater is a power supply and signal isolator for 2-wire transmitters. The 5104A signal conditioner is based on microprocessor tec...
PR electronics
5104AB
£ 395.31*
per piece
 
 piece
PR Electronics 1 Channel Galvanic Barrier, Solenoid Driver, NPN, PNP Input, ATEX, IECEx / 1368699 (1 offer) 
PR Electronics 5203B - Ex Solenoid/Alarm Driver. PR Electronics 5203B Universal Ex driver for solenoids, acoustic alarms and LEDs. Used anywhere intrinsically safe levels of energy need to be sent ...
PR electronics
5203BF1
£ 253.74*
per piece
 
 piece
PR Electronics 1 Channel Galvanic Barrier, Solenoid Driver, NPN, PNP Input, ATEX, IECEx / 1368700 (1 offer) 
PR Electronics 5203B - Ex Solenoid/Alarm Driver. PR Electronics 5203B Universal Ex driver for solenoids, acoustic alarms and LEDs. Used anywhere intrinsically safe levels of energy need to be sent ...
PR electronics
5203BH1
£ 253.74*
per piece
 
 piece
PR Electronics 1 Channel Galvanic Barrier, Solenoid Driver, NPN, PNP Input, ATEX, IECEx / 1368703 (1 offer) 
PR Electronics 5203B - Ex Solenoid/Alarm Driver. PR Electronics 5203B Universal Ex driver for solenoids, acoustic alarms and LEDs. Used anywhere intrinsically safe levels of energy need to be sent ...
PR electronics
5203BI1
£ 253.74*
per piece
 
 piece
PR Electronics 2 Channel Galvanic Barrier, Hart Transparent Repeater, ATEX, IECEx / 1368692 (1 offer) 
5106B I.S. HART Transparent Repeater. PR Electronics 5106B intrinsically safe HART transparent repeater is a signal isolator with 2-way HART communication for 2-wire transmitters installed in the h...
PR electronics
5106BBB
£ 454.12*
per piece
 
 piece
PR Electronics 2 Channel Galvanic Barrier, Isolated Driver, Current, Voltage Input, Current, Voltage Output, ATEX / 7966944 (1 offer) 
PR Electronics 5105B Ex-isolated Driver. PR Electronics 5105B intrinsically safe isolated driver is a safety barrier for current signals transmitted to I/P converters and displays mounted in hazard...
PR electronics
5105BB
£ 411.65*
per piece
 
 piece
PR Electronics 2 Channel Galvanic Barrier, Pulse Isolator, NAMUR Sensor, Switch Input, NPN, Relay Output, ATEX / 7966979 (1 offer) 
PR Electronics 5202B Ex Pulse Isolator. PR Electronics 5202B pulse isolator for transmission of signals to the safe area from NAMUR sensors installed in hazardous areas. This signal conditioning is...
PR electronics
5202B2
£ 196.02*
per piece
 
 piece
PR Electronics 2 Channel Galvanic Barrier, Pulse Isolator, Relay Output, ATEX, IECEx / 1368696 (1 offer) 
PR Electronics 5202B Ex Pulse Isolator. PR Electronics 5202B pulse isolator for transmission of signals to the safe area from NAMUR sensors installed in hazardous areas. This signal conditioning is...
PR electronics
5202B4
£ 225.43*
per piece
 
 piece
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* Prices with asterisk are net prices excl. statutory VAT.
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