| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Insulation Resistance | |
| Mounting Type | |
| Number of Poles | |
| Operating Temperature | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating |
The 447-S-H-FN-SI-180008-175A is a circuit breaker designed for electrical protection applications. It features a thermal magnetic mechanism, a current rating of 175A, and a voltage rating of 28VDC. The device is mounted on a chassis and uses a push-to-reset actuator. It complies with safety standards CSA C22.2 No 235 and UL1077. The breaker has an ambient temperature range of -55 to +75 °C and an interrupting capacity of 10,000A. It is suitable for use in various electrical systems requiring reliable circuit protection.
The device's construction includes a chassis mounting type, with environmental protection rated at IP40. It has a mass of approximately 850 grams and is tested for corrosion resistance and humidity resistance. The breaker's insulation resistance exceeds 100 MΩ, and it withstands impulse voltages of 1.5 kV. Its dielectric strength between main circuit and auxiliary contacts is AC 1,000 V. The device is designed for use in environments with pollution degree 3 and is suitable for applications requiring high interrupting capacity and thermal magnetic operation.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The voltage rating is 28 VDC.
The current rating is 175A.
It is a thermal magnetic circuit breaker.
It is chassis mount.
-55 to +75 °C.
It has an interrupting capacity of 10,000 A.
It complies with CSA C22.2 No 235 and UL1077.