Cornell Communications collection

Cornell Communications

Talk to a specialist
5M+

Our 5M+ catalog features active breakers, drives, PLCs, relays, and operator interfaces.

24 Months

We offer 24 months warranty on selected brands

24h

Typical quote turnaround for hard-to-source and legacy replacement requests

OEM+

New, refurbished, and surplus paths surfaced clearly for procurement teams

Hard-to-find parts, sourced fast

Real value

Access millions of industrial automation components across PLCs, drives, HMIs, and more. We help you locate discontinued, surplus, and in-demand parts without delays.

Built for urgent procurement

RFQ ready

Submit RFQs for multiple part numbers and get fast, accurate quotes. Ideal for maintenance teams, resellers, and engineers working against downtime.

Verified parts you can rely on

Trusted data

Every listing is backed by supplier validation, condition transparency, and real availability—so you can purchase with confidence.

Global sourcing, local reliability

Worldwide trust.

We work with trusted suppliers worldwide to deliver quality automation parts quickly—reducing lead times and keeping your operations running.

Request Quote
Cornell Communications SN-B42DM

SKU · SN-B42DM

Cornell Communications SN-B42DM

CORNELL COMMUNICATIONS SN-B42DM SNB42DM ELECTRIC A/C DOUBLE BATTERY BACKUP - METAL VERSION 14.5"H X 11.75"W

View
Request Quote
Cornell Communications A-4225

SKU · A-4225

Cornell Communications A-4225

CORNELL COMMUNICATIONS A-4225 A4225 225 LED'S IN NINE ROWS REQUIRE BB-08 BACK BOX ** - 14 1/2"H X 19"W INDICATE AT FO...

View
Request Quote
Cornell Communications A-1704

SKU · A-1704

Cornell Communications A-1704

CORNELL COMMUNICATIONS A-1704 A1704 REMOTE MONITOR PANEL 4 ZONE - 4 1/2"H X 10"W WITH BB-01 BACK BOX

View
Request Quote
Cornell Communications NC-102D

SKU · NC-102D

Cornell Communications NC-102D

CORNELL COMMUNICATIONS NC-102D NC102D SOLID STATE CONTROL MODULE IN SURFACE CABINET FOR DUAL OR TRIPLE STATUS

View
Request Quote
Cornell Communications A-1604

SKU · A-1604

Cornell Communications A-1604

CORNELL COMMUNICATIONS A-1604 A1604 REMOTE CONTROL PANEL 4 ZONE - 4 1/2"H X 10"W WITH BB-01 BACK BOX

View
Request Quote
Cornell Communications A-4100

SKU · A-4100

Cornell Communications A-4100

CORNELL COMMUNICATIONS A-4100 A4100 100 LED'S IN FOUR ROWS REQUIRE BB-04 BACK BOX ** - 7 1/2"H X 19"W INDICATE AT FOR...

View
Request Quote
Cornell Communications A-4200

SKU · A-4200

Cornell Communications A-4200

CORNELL COMMUNICATIONS A-4200 A4200 200 LED'S IN EIGHT ROWS REQUIRE BB-07 BACK BOX ** - 12 1/2"H X 19"W INDICATE AT F...

View
Request Quote
Cornell Communications B-5248A

SKU · B-5248A

Cornell Communications B-5248A

CORNELL COMMUNICATIONS B-5248A B5248A 8 AMP BATLERY BACKUP POWER SUPPLY / CHARGER 24 VDC -(INCLUDES BATTERIES)

View
Request Quote
Cornell Communications A-4045

SKU · A-4045

Cornell Communications A-4045

CORNELL COMMUNICATIONS A-4045 A4045 45 LED'S IN THREE ROWS REQUIRE BB-02 BACK BOX ** - 6 1/2"H X 13 1/2" W INDICATE A...

View