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Omron CJ1W-SRM21 — PLCs (Programmable Logic Controllers)

Omron CJ1W-SRM21 Communications Module, DIN Rail, Spring Ter

MPNCJ1W-SRM21
End of Life

Omron CJ1W-SRM21 Communications Module, CJ Series, DIN Rail Mount, Spring Terminal, CE/cULus/Lloyd/NK.

$125.00Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

CJ1W-SRM21 — Identification
ParameterValue
SeriesCJ1W
CJ1W-SRM21 — Mechanical
ParameterValue
Mounting typeDIN Rail
Termination styleSpring Terminal
CJ1W-SRM21 — Approvals
ParameterValue
Approvals / certificationsCE, cULus, Lloyd, NK
CJ1W-SRM21 — Other specifications
ParameterValue
TypeCommunications Module

Product details

Communications Module for CJ Series Backplane

The Omron CJ1W-SRM21 is a Communications Module that plugs into the CJ Series PLC backplane. It rides on a DIN rail, connects via spring terminals, and carries approvals for CE, cULus, Lloyd, and NK — which means it's rated for marine and board-level installations as well as standard industrial panels.

Frequently asked questions

Will CJ1W-SRM21 work with a CP2E-E20DR-A CPU?

No. The CJ1W-SRM21 is a Communications Module for the modular CJ Series backplane, not compatible with compact CP2E CPUs.

What compliance documentation is available for CJ1W-SRM21?

The module carries CE, cULus, Lloyd, and NK approvals — covering European, US, and marine classification requirements.

MPN
CJ1W-SRM21