
The PR 5203B Ex Solenoid and Alarm Driver is an intrinsically safe driver that's ideal for controlling solenoids, LEDs, and acoustic alarms in hazardous area industrial environments. With UL 913 certification for the U.S. market, the 5203B, from PR electronics, supports 1- or 2-channel configurations. Furthermore, this driver provides reliable ON/OFF voltage control with digitally regulated output, making it perfect for safety-critical applications in oil and gas, chemical processing, and industrial automation systems.
- Driver with safety barrier for the control of ON/OFF solenoids in hazardous areas.
- Driver with safety barrier for the supply of LEDs and acoustic alarms in hazardous areas.
- Voltage supply with ON/OFF control of other equipment.
PR 5203B Ex Solenoid and Alarm Driver from PR electronics
Featuring 3- and 5-port galvanic isolation at 3.75 kVAC, the PR 5203B Ex Solenoid and Alarm Driver delivers robust electrical separation between its supply, inputs, and outputs. Thus, the 5203B minimizes interference and protects sensitive equipment. Its universal AC/DC power supply (21.6-253 VAC or 19.2-300 VDC) enables flexible installation across global installations. Furthermore, its compact DIN-rail mounting supports up to 84 channels per meter in high-density control panels.
- The PR 5203B has a digital input per channel for the control of the I.S. output voltage.
- Supply, inputs, and outputs are floating and galvanically separate.
Easy Mounting, Installation, and Programming
Featuring floating, galvanically separate I.S. outputs and digital control inputs, the PR 5203B ensures dependable operation in intrinsically safe (I.S.) zones and simplifies integration with PLCs and control systems. With robust EMC performance and industry certifications, this Ex Solenoid and Alarm Driver stands out as a durable, efficient solution for managing solenoids and alarm circuits under demanding conditions.
- Mounts vertically or horizontally on a DIN rail.
- By way of the 2-channel version up to 84 channels per meter can mount.

Models of the PR 5203B Ex Solenoid and Alarm Driver
| Model ID | Configuration |
|---|---|
| PR 5203BF1 | Type F - I.S. Driver Output; Digital Input; Isolated Input/Output/Supply; 1-Channel. |
| PR 5203BH1 | Type H - I.S. Driver Output; Digital Input; Isolated Input/Output/Supply; 1-Channel. |
| PR 5203BH2 | Type H - I.S. Driver Output; Digital Input; Isolated Input/Output/Supply; 2-Channel. |
| PR 5203BI1 | Type I - I.S. Driver Output; Digital Input; Isolated Input/Output/Supply; 1-Channel. |
| PR 5203BI2 | Type I - I.S. Driver Output; Digital Input; Isolated Input/Output/Supply; 2-Channel. |
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