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This Schurter Inc. 4430.0683 is a thermal circuit breaker with a 2-pole configuration and rocker actuation. It is designed for panel mounting and offers a rated current of 3A and a rated voltage of 240VAC.
The circuit breaker operates on a thermal tripping principle and has a conditional short circuit capacity of 1 kA at 240VAC. It meets various approval standards including CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
Key electrical specifications include a dielectric strength of 4 kVAC and an insulation resistance greater than 100 MΩ at 500VDC. The mechanical lifetime is rated for 50,000 switching cycles.
Environmental specifications include an operating temperature range of -10°C to 55°C and a degree of protection of IP40 on the front side. Vibration resistance is specified up to 10 G @ 60 - 500 Hz, and shock resistance is 30 G / 18 ms.
The rated voltage is 240 VAC and 60 VDC.
The rated current range is 0.05 - 20 A, with a specific rating of 3A mentioned.
This circuit breaker has 2 poles.
It uses rocker actuation.
The allowable operating temperature is -10 °C to 55 °C.