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| Manufacturer Name | |
| Actuator Type | |
| Breaker Type | |
| Current Rating (Amps) | |
| Insulation Resistance | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Voltage Rating | |
| Weight |
The Schurter Inc. 4430.3377 is a 2-pole thermal circuit breaker featuring rocker actuation and a panel mount design. It is rated for 240 VAC and 60 VDC, with a current range of 0.05 to 20 A. The breaker provides thermal overload protection and has a conditional short circuit capacity of 1 kA at 240 VAC.
Key electrical specifications include a dielectric strength of 4 kVAC and an insulation resistance greater than 100 MΩ at 500 VDC. Mechanical lifetime is rated at 50,000 switching cycles. The operating temperature range is -10 °C to 55 °C.
This circuit breaker is suitable for applications such as power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment. It meets IP40 protection on the front side, or IP54 with a factory-mounted protection cover.
The rated voltage is 240 VAC and 60 VDC.
The allowable operating temperature range is -10 °C to 55 °C.
The front side has IP40 protection according to IEC 60529.
The mechanical lifetime is 50,000 switching cycles.
The dielectric strength is 4 kVAC.