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This Schurter TA45 series circuit breaker is a 2-pole thermal overload protection device. It is designed for panel mounting with a snap-in mechanism and features a rocker actuation type. The breaker has a rated voltage of 240 VAC and a rated current range of 0.05 - 20 A, with this specific model rated at 1.7A.
Key technical specifications include a conditional short circuit capacity of 1 kA and a short circuit capacity of 300A. It offers a degree of protection of IP40 on the front side, which can be increased to IP54 with a factory-mounted protection cover. The device has a dielectric strength of 4 kVAC and an insulation resistance greater than 100 MΩ at 500 VDC.
Mechanical and environmental resilience are supported by a mechanical lifetime of 50,000 switching cycles and an operating temperature range of -10 °C to 55 °C. Vibration resistance is rated up to 10 G @ 60 - 500 Hz, and shock resistance is 30 G / 18 ms. Approvals include CSA C22.2 No 235, IEC60934, GB17701, and UL1077.
Applications for this circuit breaker include power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment. Its thermal tripping mechanism and robust design make it suitable for demanding industrial environments.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated voltage is 240 VAC and 60 VDC.
This specific model has a current rating of 1.7A, with the AC range being 0.05 - 20 A.
It is a thermal circuit breaker with a rocker actuation type.
The allowable operating temperature is -10 °C to 55 °C.
The degree of protection on the front side is IP40, and IP54 with a factory-mounted protection cover.