| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Insulation Resistance | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Voltage Rating | |
| Weight |
This Schurter Inc. 4430.2672 is a thermal circuit breaker from the TA45 series, offering reliable 2-pole thermal overload protection. It is designed for panel mounting and features a rocker actuator for easy operation.
The circuit breaker has a rated AC voltage of 240 VAC and a rated DC voltage of 60 VDC, with a current rating range of 0.05 to 20 A. It provides 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 and above. The device is built to withstand demanding environments, with a mechanical lifetime of 50,000 switching cycles.
Key electrical specifications include a dielectric strength of 4 kVAC and an insulation resistance greater than 100 MΩ at 500 VDC. The operating temperature range is -10 °C to 55 °C. The degree of protection is IP40 on the front side, which can be increased to IP54 with a factory-mounted protection cover.
Applications for this thermal circuit breaker include power tools, industrial appliances, power supplies, and equipment for construction and cleaning. It is approved by CCC, CSA, UR, and VDE.
The operating voltage is 240 VAC and 60 VDC.
It is panel mount and comes in bulk packaging.
The allowable operating temperature is -10 to 55 °C.
The tripping type is thermal.
It has IP40 protection according to IEC 60529 (IP54 with factory-mounted cover).
The mechanical lifetime is 50,000 switching cycles.
It is approved by CCC, CSA, UR, and VDE.