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Current Sensing Sale SALE% OFF Switch Long Swi AC Life Financial sales sale Service

Current Sensing Switch, Long Service Life AC Current Sensing Swi


Current Sensing Switch, Long Service Life AC Current Sensing Swi


Product description


1. 100% brand new and high quality

2. High precision, more stable and long service life

3. It is an ideal choice for automated industrial equipment and store monitoring.

4. This AC current sensing switch is designed and manufactured to solve the AC current monitoring. It uses the principle of mutual inductance to sense the AC current through the AC, isolate the AC current, and output a normally closed switching signal to directly control various automated equipment.

5. Widely used in substation, frequency conversion speed control device, inverter device, electrolytic plating, electric locomotive, street lamp monitoring, coal mine and other automation industries requiring current monitoring



Condition: 100% Brand New

Model: SZC27-NO-AL-CH

Housing Material: ABS Self-Extinguishing Material

External Power Supply: No Need, Product Self-Inductive Power Supply

Switch Type: Normally Open

Input Through Current: AC 1-200A

Threshold Point Range: 1-200A AC Adjustable

Switch Rated Load: AC/DC 0.3A at 240VAC 

Maximum Leakage Current: lt;0.1A

Response Time: lt;200ms

Hole Diameter: dia. 20mm

Product Size: Approx. 80 * 27 * 70mm / 3.1 * 1.1 * 2.8in

NO Normally Open Type


Switch Status

 Indicator Light Status

No Current


Red and green light off

Less than Setting Value


Green light on

More than Setting Value


Red light off


Package List:

1 * Current Sensing Switch

Current Sensing Switch, Long Service Life AC Current Sensing Swi

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A message from Principal Deane

Principal Patrick Deane congratulates the Queen’s community on the results of the 2021 Impact Rankings.