| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Breaker Type | |
| Current Rating (Amps) | |
| Function | |
| Insulation Resistance | |
| Mounting Type | |
| Number of Poles | |
| Operating Temperature | |
| Rated Current | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating | |
| Weight |
The Schurter Inc. 4420.056 is a thermal-magnetic circuit breaker for equipment, featuring a 2-pole design and DIN rail mounting. It offers a rated current of 50A and a voltage rating of 480V AC (UL/CSA) or 420V AC (IEC), with a DC voltage rating of 65V.
This circuit breaker provides high short-circuit performance with an Icn of 5 kA at 420V AC / 65V DC (IEC) and 5 kA at 480V AC (UL 508, no fuse). It also has an Inc of 10 kA at 480V AC (UL 1077) when used with specific fuses.
Key features include a positively trip-free mechanism, manual ON/OFF actuation, and a switched neutral function. The degree of protection from the front side is IP40. The product has a lifetime of 6000 switching cycles at 1x Ir and operates within an ambient temperature range of -10°C to 55°C. Permissible wire cross-section is between 1.5 - 25 mm² (16 - 4 AWG).
This product is marked as phase-out, with the last order possibility on 31.08.2018 and the last delivery date on 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 current is 50A.
The AC voltage rating is 480 V (UL/CSA) and 420 V (IEC).
The DC voltage rating is 65 V.
It is mounted on a DIN rail.
The ambient temperature range is -10 °C to 55 °C.
The short circuit capacity (Icn) is 5 kA at 420 V AC / 65 V DC (IEC) and 5 kA at 480 V AC (UL 508, no fuse).