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5420B Ex Power SupplyBrand: PR Electronics
- 2 channels
- 5-port 3.75 kVAC galvanic isolation
- Output voltage > 18 V to I.S. area
- Active current loop detection
- Universal supply by AC or DC
- PR5420B has a relay with change-over contacts available in the safe area. When the loop current is within the defined limit, the relay is ON.
- Supply and outputs are floating and galvanically separated.
Approvals & Certifications
- ATEX 2014/34/EU Demko 99-ATEX-126256, II (1) GD [EEx Ia] IIC
- EAC Ex TR-CU 012 / 2011 RU C-DK.GB08.V.00410
- EAC TR CU 020/2011
- EMC 2014/30/EU
- LVD 2014/35/EU
- 20° to 28° C (68° to 82° F)
- < 95% Relative Humidity, Non-Condensing
- 2 Arms
- 250 Vrms
- 19.2-300 Vdc
- 21.6-253 Vac
- 50/60 Hz
- -20° to 60° C (-4° to 140° F)
- Voltage supply with safety barrier for the supply of equipment mounted in hazardous area.
- Voltage supply with failsafe detection of active current loop from 2-wire transmitters mounted in hazardous area.