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This Schurter Inc. TA45 series thermal circuit breaker, part number 4430.2693, offers reliable 2-pole thermal overload protection. 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, specifically rated at 12A for this model.
Key electrical specifications include a conditional short circuit capacity of 1 kA at 240 VAC and a short circuit capacity (Icn) of up to 300A. It offers a dielectric strength of 4 kVAC and an insulation resistance greater than 100 MΩ at 500 VDC. The mechanical lifetime is rated for 50,000 switching cycles.
Environmental considerations include a degree of protection of IP40 on the front side, expandable to IP54 with a factory-mounted protection cover. The operating temperature range is -10 °C to 55 °C. This circuit breaker is suitable for applications such as power tools, industrial appliances, power supplies, and equipment for construction and cleaning.
Approvals include CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077, indicating compliance with various international safety standards.
The rated voltage is 240 VAC and 60 VDC.
The current rating is 12A.
This circuit breaker has 2 poles.
It features a rocker actuation type.
The allowable operation temperature is -10 °C to 55 °C.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level is 1 Unlimited.