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The Schurter Inc. 4439.0006 is a thermal circuit breaker from the TA45 series, designed for reliable overload protection. This 2-pole unit features a rocker actuation type and is suitable for panel mounting.
Key electrical specifications include a rated voltage of 240 VAC and 60 VDC, with a rated current range of 0.05 to 20 A AC. It offers a conditional short circuit capacity of 1 kA at 240 VAC and a short circuit capacity (Icn) of up to 300A. The breaker is built for durability with a mechanical lifetime of 50,000 switching cycles and electrical lifetimes of 50,000 cycles for both AC and DC operations.
Environmental and mechanical considerations include a degree of protection of IP40 on the front side, which can be increased to IP54 with a factory-mounted protection cover. The operating temperature range is -10 °C to 55 °C. The device has passed vibration resistance tests according to IEC 60068-2-6 and shock resistance tests according to IEC 60068-2-27.
This circuit breaker is suitable for various applications including power tools, industrial appliances, power supplies, and equipment for construction and cleaning. It holds approvals from CSA, EN, GB, IEC, and UL standards.
| 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.
The rated current range is 0.05 to 20 A AC.
The allowable operation 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.
The mechanical lifetime is 50,000 switching cycles.