TK-PRR021 Rev.H Honeywell Redundancy Module for DCS Systems Power Board On: 200 µs maximum with

On: 200 µs maximum with 0

Input Common Mode Voltage: 10 V (no overdrive)

Bayonet connectors click into place

such as temperature

TK-PRR021 Rev.H Honeywell Redundancy Module for DCS Systems Power Board On: 200 µs maximum withProduct Overview The Honeywell TK PRR021 REV. H is a high reliability redundancy module designed to ensure uninterrupted operation in Honeywell Experion LS and PLC based control systems. It enables bumpless transfer between primary and backup controllers, safeguarding critical processes from single point failures. Built for industrial environments, this module supports fault tolerant architecture and enhances system uptime. Its compact form factor and