1. Maximum Contact Rating: 125VAC/16A, 250VAC/8A, 24VDC/20A

2. Lead wire pull Strength

3. 50N applied from lead to lead for 1 minute. No slip-off or rupture.

4. Dielectric Strength between Contacts

Each device will withstand a nominal 660 V_AC for 1 minute or 720 V_AC for 1 second during open status

with no arc, and a current leakage less than 10mA between leads (or terminal)

5. Contact Resistance

50 mohm maximum (milliohm meter)

6. Insulation Resistance

The resistance between the leads and insulation sleeve is >100 Mohm with 500 V_DC at 25 °C.

7. Seal Test

Each device is submerged water for 5 seconds at temperature >85 °C but less than boiling point.

No air bubbles emerge.

Opening and closing Temperature

More than 20  Years in thermostat industry

JIANGSU CHANGSHENG ELECTRIC APPLIANCE CO.,LTD, specializes thermostat/thermal protector/thermal fuse, thermal switch, thermal cutouts, thermal cutoff which are used in motors, transfers, lighting, garden toolings, vacuum cleaners, ballast, PCB, etc.

Famous customers

Welling motor, broad-ocean motor, Kaibang motor, Midea, Hitachi, Panasonic, Gree, Nidec, Sharp, Emerson, W.E.T, PEPI, Hanning, copreci, IGB etc.

Owning Invention and Utility Patents
We are a member of the National Technical Committee on thermal protector of Standardization Administration of China and take part in setting up and upgrading the national standards of protector, which is equivalent to the IEC standards in the domestic protector market. Plus, we have six invention patents for our technologies of  thermal cutoff.

33 Million Units output per month

17AM-D 5.5 Million, 18AM 2.5 million, BR series 3 million;  BR-A2D 15 million; BR-B6D 2 million

Safety certifications

UL, CQC, CK, TUV, VDE.

Quality Management system

ISO9001, IATF16949, ISO14001

Contact Us
A one-year warranty is also offered for your peace of mind. To learn more about what we can do for you, contact us today.