Surge and lightning protectors

MJK Surge Arresters are used in applications where excessive voltages caused by lightning or other transient voltage can be expected.

MJK Surge Arresters are constructed with dual protection to cover both medium and high surge protection.

 

200180 Surge Arrester 2-wire panel

  • Input 4 - 20 mA
  • Output 4 - 20 mA
  • Recommended earth wire gauge Min. 4 mm2
  • Max. forward voltage 30 V DC
  • Max. discharge current 20 KA
  • Max. resistance 20 Ω per wire/signal
  • Temperature - 20 … + 60 °C
  • Enclosure IP 22
  • Mounting DIN-rail

200181 Surge Arrester 2-wire field

  • Input 4 - 20 mA
  • Output 4 - 20 mA
  • Recommended earth wire gauge Min. 4 mm2
  • Max. forward voltage 30 V DC
  • Max. discharge current 20 KA
  • Max. resistance 20 Ω per wire/signal
  • Temperature - 20 … + 60 °C
  • Enclosure IP 65
  • Mounting Wall

200182 Surge Arrester 3-wire panel

200182
  • Input 4 - 20 mA
  • Output 4 - 20 mA
  • Recommended earth wire gauge Min. 4 mm2
  • Max. forward voltage 30 V DC
  • Max. discharge current 20 KA
  • Max. resistance 20 Ω per wire/signal
  • Temperature - 20 … + 60 °C
  • Enclosure IP 22
  • Mounting DIN-rail

200183 Surge Arrester 3-wire field

  • Input 4 - 20 mA
  • Output 4 - 20 mA
  • Recommended earth wire gauge Min. 4 mm2
  • Max. forward voltage 30 V DC
  • Max. discharge current 20 KA
  • Max. resistance 20 Ω per wire/signal
  • Temperature - 20 … + 60 °C
  • Enclosure IP 65
  • Mounting Wall

200184 Surge Arrester RS 485 line panel

  • Input From communication line
  • Output From modem or serial port
  • Recommended earth wire gauge Min. 4 mm2
  • Max. forward voltage 170 V DC for 200186 and 200187, 13 V DC for 200184
  • Max. discharge current 20 KA
  • Max. resistance 20 ? per wire/signal
  • Temperature - 20 … + 60 °C
  • Enclosure IP 22
  • Mounting DIN-rail

200185 Surge Arrester 230 V AC panel mains arrestor

  • Input 230 V AC
  • Max. load 200 VA
  • Recommended earth wire gauge Min. 4 mm2
  • Max. forward voltage 280 V AC
  • Max. discharge current 20 KA
  • Max. resistance < 2 Ω
  • Temperature - 20 … + 60 °C
  • Enclosure IP 22
  • Mounting DIN-rail

200186 Surge Arrester PSTN terminal connections panel

  • Input From communication line
  • Output From modem or serial port
  • Recommended earth wire gauge Min. 4 mm2
  • Max. forward voltage 170 V DC for 200186 and 200187, 13 V DC for 200184
  • Max. discharge current 20 KA
  • Max. resistance 20 ? per wire/signal
  • Temperature - 20 … + 60 °C
  • Enclosure IP 22
  • Mounting DIN-rail

200187 Surge Arrester PSTN RJ 11 connector, panel

  • Input From communication line
  • Output From modem or serial port
  • Recommended earth wire gauge Min. 4 mm2
  • Max. forward voltage 170 V DC for 200186 and 200187, 13 V DC for 200184
  • Max. discharge current 20 KA
  • Max. resistance 20 ? per wire/signal
  • Temperature - 20 … + 60 °C
  • Enclosure IP 22
  • Mounting DIN-rail

200188 Surge Arrester 3-wire panel RS232

  • Input From communication line
  • Output From modem or serial port
  • Recommended earth wire gauge Min. 4 mm2
  • Max. forward voltage 170 V DC for 200186 and 200187, 13 V DC for 200184
  • Max. discharge current 20 KA
  • Max. resistance 20 ? per wire/signal
  • Temperature - 20 … + 60 °C
  • Enclosure IP 22
  • Mounting DIN-rail

207937 Surge Arresters for MagFlux® for wall mounting

Surge Arresters to protect Converters and Displays from Lightning transmitted in pipes

Input - output, protection of:

  • MagFlux Sensor signal
  • RS 485


Wall mounting housing

207938 Surge Arresters for MagFlux® for sensor mounting

Surge Arresters to protect Converters and Displays from Lightning transmitted in pipes.

Input - output, protection of:

  • MagFlux Sensor signal
  • 4-20 mA
  • RS 485

Order with 297925 Converter and Display in wall mount housing, plus a wall mounting kit, sensor cable, and gel potting kit.

MJK Automation: MJK Products > Signal Processing > Surge and lightning protectors