Customization: | Available |
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Customized: | Customized |
Certification: | RoHS, ISO9001, CE, TUV UL |
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Product Drawings
Working Principle
It is a kind of thermostat with bimetal as the temperature-sensitive component, when the appliance is working normally, the bimetal is in the free state, the contact is in the closed/disconnected state, when the temperature reaches the action temperature, the bimetal is heated by the internal stress and acts quickly to open/close the contact, cut off/connect the circuit, thus playing a role in bimetal thermostat. When the appliance cools down to the reset temperature, the contacts automatically close/open to restore normal operation. Several of these bimetal thermostats also have dual temperature protection, when the bimetal thermostat part of the failure to a certain temperature can not cut off the circuit, the temperature continues to rise to another set of temperature limit set temperature, start the secondary protection, cut off the circuit.
Application Areas:
Water heaters, instantaneous water heaters, clothes dryers, ovens, welding machines, heaters and other high-power household appliances and small machinery.
Services
Product Parameters
Electrical parameters | AC250V/400V 50-60HZ 15A-60A (resistive load) |
Product certification | UL,CUL,TUV,CE,CQC |
Action temperature range | 0-160 ºC (optional), temperature accuracy: ± 3 ± 5 ± 10 ºC |
Reply and action temperature difference | 10-50ºC (optional) |
Wiring | plug terminal 6.3 (bend 0 ~ 90 ° optional); thickness 0.8-1.0mm optional) |
Service life | ≥ 100,000 times |
Electrical strength | AC 50Hz 2500V over 1min, no flicker, no breakdown |
Contact resistance | ≤ 50mΩ |
Insulation resistance | ≥ 100MΩ |
Contact form | normally closed type: temperature rise, contact disconnection, temperature drop, contact connection; Normally open type: temperature rise, contact on, temperature drop, contact off |
Installation:
contact temperature-sensitive installation, or air temperature-sensitive installation
Attension:
(1) Grounding method: connect the metal cover of the thermostat with the grounded metal parts of the equipment.
(2) When using contact temperature-sensitive installation, the metal cover surface should be made close to the installation surface of the controlled device, and in order to ensure the temperature-sensitive effect, the temperature-sensitive surface should be coated with heat-conducting silicone grease or other heat-conducting medium with similar performance.
(3) The top of the cover should not be collapsed, loosened or deformed during installation so as not to affect the performance.
(4) The liquid must not be allowed to penetrate into the interior of the temperature controller, the shell must not be cracked, and the shape of the external terminals must not be changed arbitrarily.
(5)The product should be stored in a warehouse with relative humidity less than 90% and ambient temperature below 40ºC ventilated, clean, dry and without corrosive gas.
(7) The use of the process can not bend the terminals, otherwise it will affect the reliability of the electrical connection
Packing Details
Inner packing:
Out packing: