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This E-T-A 4220-T110-K0M1-H121-A-4A-V is a single-pole thermal-magnetic circuit breaker designed for reliable protection of power supplies, equipment, and cables. It offers a current rating of 4A and supports voltage ratings up to 277V AC and 60V DC.
The circuit breaker complies with UL 489 (5 kA), EN/IEC 60934 (6kA), and UL 1077 (5 kA) standards. It features a toggle actuation and a positively trip-free mechanism. The device is designed for track-mounting on symmetrical rails (EN 50022-35x7.5) with a width of only 12.5 mm per pole.
Key technical data includes an operating temperature range of -30°C to +60°C and an interrupting capacity of 6000A (IEC) or 5000A (UL). The housing is made of moulded material, and it offers protection class IP30 in the operating area and IP00 at the terminal area.
Typical applications include centralized control systems and decentralized installations in automation, petro-chemical, power plant, and steel industries. Auxiliary contacts are optionally available.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 4A.
It supports AC voltage ratings up to 277V and DC voltage ratings up to 60V.
It is designed for DIN rail mounting.
The operating temperature range is -30°C to +60°C.
The interrupting capacity is 6000A according to IEC 60934 and 5000A according to UL 489.