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The Schurter Inc. 4430.2588 is a 2-pole thermal circuit breaker for equipment, featuring rocker actuation and panel mounting. It offers a rated voltage of 240 VAC and 60 VDC, with a current rating range of 0.05 to 20 A. The breaker provides thermal overload protection and has a conditional short circuit capacity of 1 kA at 240 VAC.
Designed for reliability, it boasts a mechanical lifetime of 50,000 switching cycles and electrical lifetimes of 50,000 cycles at 1x Ir for both AC and DC. The operating temperature range is -10 °C to 55 °C. Environmental protection is rated at IP40 on the front side, increasing to IP54 with a factory-mounted protection cover.
Key specifications include a dielectric strength of 4 kVAC and insulation resistance greater than 100 MΩ at 500 VDC. The breaker meets various standards including IEC 60934, UL 1077, CSA C22.2 235, and GB 17701. Applications include power tools, industrial appliances, power supplies, and construction equipment.
The rated voltage is 240 VAC and 60 VDC.
The operating temperature range is -10 °C to 55 °C.
The front side is protected to IP40 per IEC 60529.
It complies with IEC 60934, UL 1077, CSA C22.2 235, and GB 17701.
The mechanical lifetime is 50,000 switching cycles.
The dielectric strength is 4 kVAC.