NK offers a series of Current Sensing Switches in AC or DC configurations. To assist in guiding you please begin your selection here.

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AC current switches offer fixed or adjustable trip points, sensing ranges up to 400 Amps, fixed- or split-core mounting styles, and a variety of features such as a digital setpoint display, solid-state outputs, …

Current Sensors are designed to detect and respond to changes in the flow of electricity in a wire or circuit.

The ECM is a brushless DC motor that is supplied AC power, converts that power to DC current and uses electronic switching to control the motor rotation. The ECM motor shaft speed can be reduced …

Current Switch, Solid-Core Housing, Self-Powered, Normally Open, Adjustable Set Point: 1 - 150 Amp. Includes: LED Indicator.

Electrically open and close circuits to control power to lights, motors, and other equipment. Choose from our selection of current switches in a wide range of styles and sizes. Same and Next Day Delivery.

Learn the technical differences between a current switch and a current transducer. See the various applications that current transducers and transducer switches may have!

The CurrentWatch ECSC Series is a family of self-powered, solid-state current operated switches that trigger when the current level sensed through the aperture exceeds the 0.5 A trip point threshold.

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