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This Schurter Inc. TA45 series circuit breaker is a thermal overload protection device with a 2-pole configuration. It is designed for panel mounting and features a rocker actuation type. The breaker has a rated voltage of 240 VAC and 60 VDC, with a current rating range of 0.05 to 20 A, and specifically rated at 10A for this model.
Key technical specifications include a conditional short circuit capacity of 1 kA and a short circuit capacity Icn of 300A at 240 VAC. The degree of protection is IP40, with an option for IP54 with a factory-mounted protection cover. It offers a dielectric strength of 4 kVAC and an insulation resistance greater than 100 MΩ at 500 VDC.
Mechanical and environmental considerations include a mechanical lifetime of 50,000 switching cycles and an operating temperature range of -10 °C to 55 °C. Vibration resistance is specified up to 10 G @ 60 - 500 Hz, and shock resistance is 30 G / 18 ms. The tripping type is thermal.
Applications for this type of circuit breaker include power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment. It is approved by CSA, EN, GB, IEC, and UL standards.
The rated voltage is 240 VAC and 60 VDC.
The allowable operating temperature is -10°C to 55°C.
The tripping type is thermal.
It uses a rocker actuator.
It is approved under CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
The degree of protection is IP40 according to IEC 60529.