# PR Electronics 2231P Industrial Fault Trip Amplifier - Reliable Protection

The **PR Electronics 2231P Industrial Fault Trip Amplifier** provides dependable protection for industrial automation systems. This module monitors process signals and triggers alarms or trips when thresholds are exceeded. It's designed for harsh environments, offering precise control and high isolation for critical safety applications.

**Key Features:**

-   **Flexible Input:** Accepts AC or DC input signals (current or voltage).
-   **Configurable Outputs:** Provides two relay outputs with adjustable hysteresis, delay, and trip direction.
-   **High Isolation:** Ensures safety with 3.75 kV isolation between input, output, and power supply.
-   **Easy Programming:** Features front-panel programming with LED indication for status feedback.
-   **Rugged Design:** Built for long-term reliability in demanding industrial settings.

**Specifications:**

-   Model: 2231P
-   Input Range: 0–20 mA, 0–250 V DC, or AC equivalents
-   Relay Outputs: Two SPDT trip/alarm relays
-   Supply Voltage: 19.2–28.8 V DC or universal AC/DC
-   Operating Temperature: -20 °C to +60 °C

The PR Electronics 2231P is an essential component for ensuring safety and operational efficiency in your industrial or automation systems. For more information, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Ram Automations
- **Type:** Industrial Automation > Process Control > Fault Trip Amplifiers
- **Tags:** 2231P, AC/DC input, fault trip amplifier, industrial automation, PR Electronics, process monitoring, safety applications, trip amplifier

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New without box / 2231P | 999.00 USD | In stock |

## Images

- PR Electronics 2231P Industrial Fault Trip Amplifier - Reliable Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/pr-electronics-2231p-amplifier)
> Updated: 2026-10-01