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The Schurter Inc. 4420.0261 is a single-pole, thermal magnetic circuit breaker designed for reliable circuit protection. It offers a rated current of 10A and a voltage rating of 277V AC (UL/CSA) or 240V AC (IEC), with a DC voltage rating of 65V.
This circuit breaker boasts a high short-circuit capacity, with values up to 10 kA under specific UL conditions and 5 kA under IEC conditions. It is designed for DIN rail mounting, making installation straightforward in industrial and appliance applications. The device provides a degree of protection from the front side of IP40.
Key electrical and mechanical specifications include a lifetime of 6000 switching cycles at 1x Ir, dielectric strength greater than 2 kV, and insulation resistance exceeding 5 MΩ at 250/440 VAC. It operates within an ambient temperature range of -20 °C to 60 °C and supports wire cross-sections from 1.5 to 25 mm².
This product is phase-out, with the last order possibility on August 31, 2018, and the last delivery date on September 30, 2018. It is approved by agencies including CSA and UL.
| 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 10A.
It uses DIN rail mounting.
The ambient temperature range is -20 °C to 60 °C.
The conditional short circuit capacity is 5 kA at AC 240 V / DC 65 V (no fuse).
The degree of protection from the front side is IP40.
The RoHS status is RoHS3 Compliant.