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ASAHI US-603 Manual-Reset 1/2″ Disc

The US-603 is a manual reset 1/2″ disc. It has a temperature range of 50° -160°C (T160 rating). Available with a variety of fixing options. Suitable applications include kitchen appliances and water heaters.


  • Water heaters
  • Kitchen appliances
  • Humidifier
  • Audio visual equipment


  • Range 50°C/150°C (T160 Rating)
  • Snap action contacts
  • Manual-reset operation only
  • Loads up to 10A/250VAC
  • VDE, UL and C-UL Approvals
  • Range of fixings available
Asahi US-603 Manual Reset 1/2 US-603 Manual Reset Disc Thermostat Drawing