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