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Crompton Instruments offers a wide range of process control equipment designed to operate in demanding environments. Protector trip relays and meter relays accurately measure and control a wide variety of processes, and offer protection of expensive power assets to a diverse array of industries.

Crompton products provide all the measurement technology required for effective energy management, including digital metering systems, transducers and communications protocols. Key product offerings include current transformers, voltage transformers, shunts, energy meters, and more.

Get your Crompton Instruments products from Newark element14 and receive guaranteed same-day shipping with no minimum order requirement.

Featured Products

For ammeters, wattmeters, and cross current compensation. 50-400 Hz frequency.

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Separately mounted devices for extending the measured current beyond the limits of self-contained DC ammeters.

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For ammeters, wattmeters, and cross current compensation. 50-400 Hz frequency.

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ATM Series(tm) Connectors

Extensive range of Class 0.5 transducers providing measurement, isolation and conversion of electrical parameters into industry standard DC output signals.

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HeavyMate(r) Heavy Duty Connectors

Offers Class 1 accuracy metering performance packed in a low-profile, depth saving case.

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AT Series™ connectors

Indoor single phase metering class voltage transformers has a metering burden capacity up to 0.3% class at 75KVA and a thermal rating up to 750 VA.

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Automation & Process Control

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