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The Schurter Inc. 4420.0251 is a thermal-magnetic circuit breaker designed for equipment protection. This 2-pole breaker offers high short-circuit performance and is suitable for both AC and DC applications.
Key electrical specifications include a rated voltage of 480V AC (UL/CSA) and 65V DC, with a rated current of 15A. It boasts a conditional short-circuit capacity of 5 kA at 480V AC (no fuse) according to UL 508 and UL 1077 standards. The breaker operates within an ambient temperature range of -10°C to 55°C and has a lifetime of 6000 switching cycles at 1x Ir.
Designed for easy installation, the 4420.0251 features DIN rail mounting and a manual ON/OFF lever actuator. It supports permissible wire cross-sections from 1.5 to 25 mm² (16 to 4 AWG). The degree of protection from the front side is IP40.
This circuit breaker is compliant with various agency standards including CSA C22.2 No 14, UL508, and IEC 60934. It is also noted as RoHS3 Compliant, MSL 1 Unlimited, and REACH Unaffected, though these compliance statuses are unverified.
| 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 420 V AC IEC / 240 V AC (IEC), 480 V AC UL/CSA / 277 V AC (UL/CSA), and 65 V DC.
The current rating is 15A.
It has 2 poles.
It is a Thermal Magnetic circuit breaker.
The mounting type is DIN Rail.
The ambient temperature range is -10°C to 55°C.
The degree of protection from the front side is IP40.