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The Schurter Inc. 4430.1146 is a thermal circuit breaker featuring a 2-pole configuration and rocker actuation. It is designed for panel mounting and operates with a rated voltage of 240 VAC and 60 VDC. The breaker offers a rated current range of 0.05 to 20 A AC and has a conditional short circuit capacity of 1 kA at 240 VAC.
Key technical specifications include a dielectric strength of 4 kVAC and an insulation resistance greater than 100 MΩ at 500 VDC. 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.
This circuit breaker is suitable for various applications, including power tools, industrial appliances, power supplies, and equipment for construction and cleaning. It meets multiple approval standards, including CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The circuit breaker operates at 240 VAC and 60 VDC.
The ingress protection rating with the factory mounted cover is IP54.
The breaker is rated for 50,000 switching cycles.
The dielectric strength is 4 kVAC.
The maximum short circuit capacity at AC 240 V is 1 kA conditional, up to 300A under specific conditions.