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The Schurter Inc. 4430.1898 is a thermal circuit breaker designed for equipment protection. This 2-pole device offers a rated current of 16A and operates at up to 240 VAC or 60 VDC.
Key technical specifications include a conditional short circuit capacity of 1 kA at 240 VAC and a short circuit capacity of 300A at 240 VAC. The breaker features a thermal tripping type and rocker actuation. It has a mechanical lifetime of 50,000 switching cycles and overload capabilities of at least 40 trips at 6x Ir for AC and 4x Ir for DC.
The device has a degree of protection of IP40 on the front side, which can be increased to IP54 with a factory-mounted protection cover. It operates within a temperature range of -10 °C to 55 °C. Approvals include CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
Applications for this circuit breaker include power tools, industrial appliances, power supplies, construction equipment, and cleaning equipment. It is panel mountable and features red illumination at a nominal voltage of 220V.
240 VAC or 60 VDC.
16 A nominal, with a range of 0.05 to 20 A.
Rocker actuation.
Thermal tripping.
-10°C to 55°C.
CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, UL1077.
50,000 mechanical/electrical switching cycles.