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The Schurter Inc. 4430.3321 is a thermal circuit breaker for equipment, offering 2-pole thermal overload protection. It features a rocker actuation and is designed for panel mounting.
This circuit breaker has a rated AC voltage of 240 VAC and a rated DC voltage of 60 VDC, with a rated current range of 0.05 to 20 A. It boasts a conditional short circuit capacity of 1 kA at AC 240V and a short circuit capacity (Icn) of up to 300A. The device offers a degree of protection of IP40 on the front side.
With a mechanical lifetime of 50,000 switching cycles, the 4430.3321 is built for durability. 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, indicating its suitability for various industrial applications.
Applications for this thermal circuit breaker include power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment.
The 4430.3321 is rated for 240 VAC and 60 VDC.
The continuous current rating is 15A, with a rated current range of 0.05A to 20A.
The tripping type is thermal.
The allowable operating temperature range is -10°C to 55°C.
The mechanical life is 50,000 switching cycles.
The degree of protection is IP40 according to IEC 60529.
The mounting type is panel mount.
