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The Schurter Inc. 4420.02 is a thermal-magnetic circuit breaker designed for equipment protection. This 2-pole device offers a rated current of 40A and a voltage rating of 480V AC (UL/CSA) or 240V AC (IEC).
It provides high short circuit performance with a conditional short circuit capacity of 5 kA (IEC) and 10 kA (UL). The breaker is suitable for DIN-rail mounting and features a manual ON/OFF actuation type. The operating temperature range is -10°C to 55°C.
Key technical data includes a dielectric strength of >2 kV at 50 Hz, insulation resistance of >5 MΩ at 250/440 VAC, and vibration resistance according to IEC 60068-2-6. The degree of protection from the front side is IP40.
This circuit breaker is designed according to standards such as IEC 60934 and UL508, UL1077. It is also noted as phase-out, with a last order possibility of 31.08.2018 and a last delivery date of 30.09.2018.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated voltage is 240 V AC (IEC) / 277 V AC (UL/CSA) and 65 V DC.
The rated current is 40A.
It has 2 poles.
It is designed for DIN Rail mounting.
The ambient temperature range is -10 °C to 55 °C.