Cornell Communications collection

Cornell Communications

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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.

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Cornell Communications CB-4200

SKU · CB-4200

Cornell Communications CB-4200

CORNELL COMMUNICATIONS CB-4200 CB4200 1000' CUSTOM CABLE DESIGNED SPECIFICALLY FOR SERIES 4200

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Cornell Communications A-1012

SKU · A-1012

Cornell Communications A-1012

CORNELL COMMUNICATIONS A-1012 A1012 TWELVE ZONE MASTER PANEL 6"H X 19"W REQUIRES BB-21 BACK BOX

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Cornell Communications ES-4808

SKU · ES-4808

Cornell Communications ES-4808

CORNELL COMMUNICATIONS ES-4808 ES4808 EIGHT(8) PORT EXPANSLON SWITCH (REQUIRES BB-49 ENCLOSURE)

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Cornell Communications A-4175

SKU · A-4175

Cornell Communications A-4175

CORNELL COMMUNICATIONS A-4175 A4175 175 LED'S IN SEVEN ROWS REQUIRE BB-06 BACK BOX ** - 10 1/2"H X 19"W INDICATE AT F...

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Cornell Communications A-1008

SKU · A-1008

Cornell Communications A-1008

CORNELL COMMUNICATIONS A-1008 A1008 EIGHT ZONE MASTER PANEL 6"H X 19"W REQUIRES BB-21 BACK BOX

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Cornell Communications B-5243A

SKU · B-5243A

Cornell Communications B-5243A

CORNELL COMMUNICATIONS B-5243A B5243A BATTERY BACK-UP POWER SUPPLY/CHARGER 12/24V 4/3 AMPS(INCL. BATTERIES)UL LISTED

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Cornell Communications A-1004

SKU · A-1004

Cornell Communications A-1004

CORNELL COMMUNICATIONS A-1004 A1004 FOUR ZONE MASTER PANEL 6" H X 13"W REQUIRES BB-20 BACK BOX

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Cornell Communications A-4006L

SKU · A-4006L

Cornell Communications A-4006L

CORNELL COMMUNICATIONS A-4006L A4006L 6 LED'S ON 3 GANG STAINLESS STEEL PLATE LATCHING WITH MUTE/OVERRIDE RESOUND

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Cornell Communications A-1716

SKU · A-1716

Cornell Communications A-1716

CORNELL COMMUNICATIONS A-1716 A1716 REMOTE MONITOR PANEL 16 ZONE - 5 1/2"H X 19"W REQUIRES BB-03 BACK BOX

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Cornell Communications 4800V

SKU · 4800V

Cornell Communications 4800V

CORNELL COMMUNICATIONS 4800V VANDAL RESISTANT AUDIO CALL STATION ON 2 GANG PLATE WITH RED MUSHROOM SWITCH

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