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The Schurter Inc. 4430.1663 is a thermal circuit breaker featuring a 2-pole configuration and rocker actuation. It is designed for panel mounting and has a rated current of 16A and a rated voltage of 240VAC.
This circuit breaker provides thermal overload protection with a positively trip-free release. Key electrical specifications include a rated voltage of 60VDC, a conditional short circuit capacity of 1 kA at 240VAC, and a short circuit capacity of 300A at 240VAC. The device operates within an allowable temperature range of -10°C to 55°C.
With a mechanical lifetime of 50,000 switching cycles, the 4430.1663 is built for durability. It meets various approval standards including CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077. The degree of protection is IP40 on the front side.
Applications for this circuit breaker include power tools, industrial appliances, power supplies, and equipment for construction and cleaning.
The circuit breaker is rated for 240 VAC and 60 VDC.
The rated current is 16A, with a full range of 0.05 to 20 A.
-10°C to 55°C.
It has 2 poles.
IP40 (with optional cover achieving IP54).
It is approved to CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
50,000 switching cycles.