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The Schurter 4420.0514 is a thermal-magnetic circuit breaker designed for industrial appliances. It offers high short circuit performance and is available in AC and DC ratings within the same frame size.
This single-pole breaker has a current rating of 20A and can operate at up to 277VAC or 65VDC. It features a manual ON/OFF lever actuation and is designed for DIN rail mounting, making installation straightforward in control panels and equipment.
The breaker meets various international standards, including IEC 60934 and UL 1077/508. It provides a degree of protection from the front side of IP40 and has a lifetime of 6000 switching cycles at its rated current.
Key electrical specifications include a conditional short circuit capacity of 5 kA (IEC) and 10 kA (UL). The permissible wire cross-section ranges from 1.5 to 25 mm² (16 to 4 AWG). The operating ambient temperature range is -20 °C to 60 °C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
This circuit breaker is rated for 277 VAC and 65 VDC.
The current rating is 20A.
This is a single-pole (1-pole) circuit breaker.
It uses a thermal magnetic tripping mechanism.
It is designed for DIN rail mounting.
The operating ambient temperature range is -20 °C to 60 °C.