bi metal temperature switch refers here to the snap bimetal piece installed inside a KSD-301 thermostat, not to the full electrical assembly. Its temperature-induced shape change supplies motion to the separate contact mechanism. The component is therefore intended for customers that already control the bracket, contacts and housing and need a calibrated internal actuator.
bi metal temperature switch settings cover 40-250°C operation and 0-200°C reset, with ±5°C or ±10°C temperature tolerance. Salt-spray duration may be 24, 48 or 72 hours. Because the part works under mechanical loading in the finished thermostat, contact force, assembly preload and the real test environment should be included when trip/reset performance is approved.


Gan'en Electronics has in-house bimetal stamping, forming and heat treatment and can continue into thermostat assembly when system-level comparison is needed. Customer drawings or prototypes can define the part shape and thermal code. The usual MOQ is 10,000 pcs; standard supply is generally about 7 days, while timing for a non-standard version depends on its geometry and validation requirements.
For a bi metal temperature switch volume order, regular samples are supplied free apart from freight and OEM/ODM or special development can be discussed. Material receipt, workshop processing, completed parts and outgoing goods are checked separately, followed by full inspection before packing. Images or video can be used to document manufacturing and dispatch.
Product Specifications
|
Parameter |
Specification |
|
Product Type |
Snap-action bimetal element |
|
Operating Temperature |
40-250°C |
|
Reset Temperature |
0-200°C |
|
Temperature Tolerance |
±5°C / ±10°C |
|
Salt Spray Test |
24 / 48 / 72 hours, as required |





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