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The Schurter Inc. 4420.038 is a thermal-magnetic circuit breaker designed for equipment protection. It features a high short circuit performance and is available in AC and DC ratings within the same frame size.
This 2-pole circuit breaker has a rated current of 50A and a voltage rating of 480V AC (UL/CSA) or 420V AC (IEC). It also supports a DC voltage rating of 65V. The breaker offers a conditional short circuit capacity of 5 kA (IEC) and 10 kA (UL).
Designed for DIN-rail mounting, the 4420.038 has a manual ON/OFF actuation type and a positively trip-free mechanism. It is suitable for industrial appliances and has a lifetime of 6000 switching cycles at 1x Ir. The degree of protection from the front side is IP40.
Key technical data includes a dielectric strength of >2 kV at 50 Hz, insulation resistance >5 MΩ at 250/440 VAC, and vibration resistance up to 10 G. The permissible wire cross section ranges from 1.5 to 25 mm² (16 to 4 AWG).
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated current for the Schurter Inc. 4420.038 circuit breaker is 50A.
The AC voltage rating for the 4420.038 circuit breaker is 480 V (UL/CSA) and 420 V (IEC).
The 4420.038 circuit breaker has 2 poles.
The 4420.038 circuit breaker uses DIN rail mounting.
The operating temperature range for this circuit breaker is -10 °C to 55 °C.