Commtest collection

Commtest

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.

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Commtest KTOC0341

SKU · KTOC0341

Commtest KTOC0341

COMMTEST KTOC0341 16 CHANNEL VBONLINE ® SYSTEM COMPLETE - C1D2

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Commtest SUL10135

SKU · SUL10135

Commtest SUL10135

COMMTEST SUL10135 ASCENT ® SOFTWARE UPGRADE - L1 TO ASCENT ® L2 (INCLUDES ONE SEAT)

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Commtest BLSV0207

SKU · BLSV0207

Commtest BLSV0207

COMMTEST BLSV0207 LISTENING AMPLIFIER (INCLUDES HEADPHONES)

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Commtest SUL10137

SKU · SUL10137

Commtest SUL10137

COMMTEST SUL10137 ASCENT ® SOFTWARE UPGRADE - L1 TO ASCENT ® L3 (INCLUDES ONE SEAT)

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Commtest KTVP0320

SKU · KTVP0320

Commtest KTVP0320

COMMTEST KTVP0320 VBX INST VBX REF GUIDE INST CARRY BAG VBX QUICK START GUIDE DC CAR ADAPTER ACCELEROMETER(S) COILED ...

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Commtest KTTC0331

SKU · KTTC0331

Commtest KTTC0331

COMMTEST KTTC0331 C1D1 CSA APPROVED TRIAXIAL SENSOR +/- 15% KIT INCLUDES MAGNET 6-FT COILED CABLE WITH BREAKAWAY CONN...

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Commtest SAN20133

SKU · SAN20133

Commtest SAN20133

COMMTEST SAN20133 ASCENT ® SOFTWARE - LEVEL 2 PLUS NETWORK (INCLUDES ONE SEAT)

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Commtest SUL20139

SKU · SUL20139

Commtest SUL20139

COMMTEST SUL20139 ASCENT ® SOFTWARE UPGRADE - L2 TO ASCENT ® L3 (INCLUDES ONE SEAT)

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Commtest KALC0327

SKU · KALC0327

Commtest KALC0327

COMMTEST KALC0327 VBX INST VBX REF GUIDE INST CARRY BAG VBX QUICK START GUIDE DC CAR ADAPTER ACCELEROMETER(S) COILED ...

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Commtest KTV70323

SKU · KTV70323

Commtest KTV70323

COMMTEST KTV70323 2 CHANNEL SIMULTANEOUS RECORDINGS 2 PLANE BALANCING 6400 LINE FFT RESOLUTION 40 KHZ FMAX INCLUDES L...

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Commtest ALCW0174

SKU · ALCW0174

Commtest ALCW0174

COMMTEST ALCW0174 VBONLINE8 CHANNEL MODULE WIFI/SD CARD NO SOFTWARE/MANUALS -2 TACHS AND 2 RELAYS ACTIVATED

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Commtest K32E0388

SKU · K32E0388

Commtest K32E0388

COMMTEST K32E0388 KIT INCLUDES: NEMA 4X ENCLOSURE (DIN RAIL) POWER SUPPLY 16X 100MV/G TOP EXIT

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