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The Schurter Inc. 4430.2044 is a thermal circuit breaker from the TA45 series, offering reliable overload protection for various applications. This 2-pole device is designed for panel mounting and features a convenient rocker actuation.
Key electrical specifications include a rated voltage of 120 VAC and a rated current of 7A. The breaker is built to withstand demanding conditions, with a mechanical lifetime of 50,000 switching cycles and specific AC/DC overload trip ratings. It also offers a conditional short circuit capacity of 1 kA at 240 VAC.
Environmental and mechanical robustness are ensured with a degree of protection of IP40 (or IP54 with a protection cover), a dielectric strength of 4 kVAC, and insulation resistance greater than 100 MΩ. The operating temperature range is -10 °C to 55 °C, and it has passed vibration and shock resistance tests according to IEC standards.
Applications for this circuit breaker include power tools, industrial appliances, power supplies, and equipment for construction and cleaning. Its thermal tripping mechanism provides positively trip-free release, ensuring safety and reliability in industrial environments.
240 VAC and 60 VDC.
-10°C to 55°C.
Panel mount.
7A.
Thermal.
IP40.
50,000 switching cycles.