| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Actuator Type | |
| Approval Agency | |
| Automotive Grade | |
| Breaker Type | |
| Current Rating (Amps) | |
| Industrial Grade | |
| Insulation Resistance | |
| Medical Grade | |
| Military Grade | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Voltage Rating | |
| Weight |
The Schurter Inc. 4430.0681 is a thermal circuit breaker with a 2-pole configuration, suitable for panel mounting. It operates with a rated voltage of 240 VAC and 60 VDC, and handles a current range of 0.05 to 20 A, with this specific model rated at 15A.
This circuit breaker offers a conditional short circuit capacity of 1 kA at 240 VAC and a short circuit capacity (Icn) of 300A at 240 VAC for currents 3A or higher. It provides a degree of protection of IP40 on the front side, which can be increased to IP54 with a factory-mounted protection cover. The device has a dielectric strength of 4 kVAC and an insulation resistance greater than 100 MΩ at 500 VDC.
Designed for durability, it boasts a mechanical lifetime of 50,000 switching cycles. The operating temperature range is -10 °C to 55 °C, with a similar range for storage. It meets various approval standards including CSA C22.2 No 235, EN 60934, GB 17701, IEC 60934, and UL1077.
Applications for this thermal circuit breaker include power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment.
The rated voltage is 240 VAC and 60 VDC.
The allowable operation temperature range is -10°C to 55°C.
The front side is rated IP40 according to IEC 60529.
The mechanical lifetime is 50,000 switching cycles.
The dielectric strength is 4 kVAC.