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Unique-Bargains

Unique-Bargains KSD9700 160 °C N.C 250 V 5 A 2-wire 70 mm electrical timer switch 2pcs

SKU CH-K0M2-VM4J9 MPN KSD9700

Pack of two normally-closed thermal switches that open at 160 °C, rated 250 V 5 A with 70 mm leads and 100 000-cycle life

  • Normally closed contact protects circuits by opening at 160 °C
  • 250 V 5 A rating handles substantial current loads reliably
  • 70 mm two-wire leads simplify installation in tight spaces
  • Metal bimetal sensor delivers 100000-cycle service life
  • Supplied as a pair of KSD9700 switches for immediate use

Precision 160 °C Thermal Cut-off

The Unique-Bargains KSD9700 is a normally-closed bimetal thermostat that opens at 160 °C to protect motors, ballasts and chargers from overheating. Rated for 250 V and 5 A, each 70 mm two-wire unit suits maintenance engineers and DIY repairers who need a reliable high-temperature safety switch.

Sustained 100 000-cycle endurance

The square bimetal element snaps open cleanly when the sensing temperature reaches the 160 °C threshold and resets automatically once the temperature falls. Life testing confirms 100 000 actuation cycles, so the switch maintains consistent trip behaviour through repeated thermal excursions rather than drifting after a few events.

Low-loss metal body runs cool

The compact metal housing dissipates heat quickly, keeping contact resistance low during continuous 5 A operation at 250 V. No fan or forced airflow is required, so the device adds negligible acoustic noise and minimal power draw to the protected circuit in normal use.

Highlights

  • Normally closed contact protects circuits by opening at 160 °C
  • 250 V 5 A rating handles substantial current loads reliably
  • 70 mm two-wire leads simplify installation in tight spaces
  • Metal bimetal sensor delivers 100000-cycle service life
  • Supplied as a pair of KSD9700 switches for immediate use

Specifications

BrandUnique Bargains

Questions about this item

How hot does the KSD9700 thermostat get during continuous 5 A operation?

The KSD9700 is a thermal switch rated to open at 160 °C; its own temperature follows the device it protects, so it does not self-heat significantly at 250 V 5 A.

What wiring or connectors must I already have to install these 2-wire switches?

Each switch has two bare wires 70 mm long, so you need a way to splice or crimp them into your circuit — screw terminals, wire nuts or solder joints will work.

Will the 160 °C trip point protect an older motor that originally used a lower-temperature cutoff?

No, a 160 °C switch allows higher temperatures than a lower-rated cutoff, so it would not provide the same protection for that motor.

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