2231 - PR electronics Industrial Instrument Reference

Model Overview

PR electronics 2231 is a discontinued trip amplifier from the 2200 series. This page summarizes its lifecycle status, key specifications, and OEM replacement information.

Model Information

ManufacturerPR electronics

Model2231

Family2200

Categorysignal-conditioners

LifecycleDiscontinued

Discontinued2026-02-01

Replacement

OEM_REPLACEMENT

4131

PR electronics lists multiple replacement paths for 2231 depending on the original input range and application.

Evidence: OEM_CONFIRMED

OEM_REPLACEMENT

4179B

PR electronics lists multiple replacement paths for 2231 depending on the original input range and application.

Evidence: OEM_CONFIRMED

OEM_REPLACEMENT

5116A

PR electronics lists multiple replacement paths for 2231 depending on the original input range and application.

Evidence: OEM_CONFIRMED

OEM Evidence

PR electronics official obsolete product cross-reference lists 2231 -> 4131, 4179B and 5116A with scope notes.

Source: OEM source

Last verified: 2026-10-05

Important

Replacement information is provided as a technical reference. Always verify input, output, power, wiring, mounting, configuration and other application requirements before making a replacement decision.