PR Electronics 2231D
Discover the PR Electronics 2231D, a universal, SIL 2 certified trip amplifier with 2 SPDT relay outputs for precise process monitoring and alarm functions. PC-programmable for mA and V signals.
PR Electronics 2231D Trip Amplifier
The PR Electronics 2231D is a versatile and highly reliable trip amplifier designed for monitoring and controlling analog process signals in industrial environments. It accepts universal current and voltage inputs and provides two independent SPDT relay outputs for alarm and control functions. With its SIL 2 certification according to IEC 61508, the 2231D is suitable for safety-critical applications. The device is easily configured via PC using the PReset software, allowing for flexible setup of setpoints, hysteresis, and relay actions. Its high galvanic isolation and wide operating temperature range ensure stable and safe performance in demanding conditions.
Technical Specifications:
Supply Voltage: 21.6…253 VAC, 50…60 Hz / 19.2…300 VDC
Input Signal: Universal current (0/4…20 mA) and voltage (0/1…5 V, 0/2…10 V)
Output: 2 x SPDT relays (250 VAC / 2 A)
Safety & Isolation: SIL 2 certified (IEC 61508) with 2.3 kVAC 3-port galvanic isolation

| Brand | PR |
|---|---|
| Model | Electronics 2231D |
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