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The Schurter Inc. 4430.1189 is a thermal circuit breaker designed for reliable overload protection. This 2-pole device 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 0.05-20 A. The circuit breaker offers a conditional short circuit capacity of 1 kA and a short circuit capacity Icn of 300A. It operates within an allowable temperature range of -10°C to 55°C.
Mechanical and environmental features include a weight of 30-50g and a degree of protection of IP40 on the front side. The dielectric strength is 4 kVAC, and insulation resistance is greater than 100 MΩ at 500 VDC. The device boasts a mechanical lifetime of 50,000 switching cycles, with AC and DC lifetimes also rated at 50,000 switching cycles at 1.0 x Ir.
Applications for this 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 rated current range AC is 0.05-20 A.
The allowable operation temperature is -10°C to 55°C.
It uses rocker actuation.
It has 2 poles.
The degree of protection on the front side is IP40.
Approval agencies include CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.