| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Insulation Resistance | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Voltage Rating | |
| Weight |
The Schurter Inc. 4430.1729 is a thermal circuit breaker designed for reliable overload protection. This 2-pole unit operates at up to 240 VAC and 60 VDC, with a rated current range of 0.05 to 20 A. It features a thermal tripping mechanism and rocker actuation for easy operation.
Designed for panel mounting, this circuit breaker offers a degree of protection of IP40 on the front side, which can be increased to IP54 with a factory-mounted protection cover. It has a mechanical lifetime of 50,000 switching cycles and is suitable for operation in temperatures ranging from -10 °C to 55 °C.
Key electrical specifications include a dielectric strength of 4 kVAC and an insulation resistance greater than 100 MΩ at 500 VDC. The circuit breaker also meets conditional short circuit capacity requirements of 1 kA at 240 VAC.
Applications for this circuit breaker include power tools, industrial appliances, power supplies, equipment for construction, and cleaning equipment. Its robust design and thermal protection make it a reliable choice for various industrial and commercial applications.
240 VAC and 60 VDC.
-10 °C to 55 °C.
Panel mount.
IP40 (IP54 with optional cover).
16 A.
Icn: 300 A at 240 VAC (In ≥3 A); Inc: 1 kA.
50,000 switching cycles.
