Description

Please Note: This product is due for discontinuation by 12 Nov 2025.

Estimated last date of supply Feb 2026.

Applications

• Alarm detector in connection with measurement of AC/DC current or voltage signals.
• The unit is used where accurate setpoint setting and different alarm functions are required.
• The unit can be used as a single or dual trip amplifier.
• Alarm detector can be installed in PELV and SELV circuits.

Features

• AC/DC Trip Amplifier
• 2 Adjustable Alarm Limits
• 3.75kVAC Galvanically Isolated
• Front-Programmable
• 3-Digit LED Display
• 24vDC or universal Power Supply

Options

Alternative Options for the PR 2331 are as follows:-

4131 Universal Trip Amplifier

4179 Universal AC/DC Transmitter

5116 Universal Programmable Transmitter