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The E-T-A 3120-F321-P7T1-W19LG4-2A is a thermal circuit breaker featuring a 2A current rating and a rocker actuator. It is designed for panel mounting and provides overcurrent protection with a bimetal trip element. This two-pole breaker is suitable for AC applications up to 250V and DC applications up to 50V.
Key technical specifications include a 2A current rating and a 250VAC/50VDC voltage rating. The breaker offers a typical internal resistance of 0.27 Ω at 2A. It is designed with a green illumination indicator operating at 185V.
Typical applications for this circuit breaker include overload protection of motors, pumps, transformers, and cables in medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, and audio equipment.
The device operates within an ambient temperature range of -30 to 60 °C and meets various international approval standards including CSA, GB, IEC, and UL. It features a degree of protection of IP40 for the operating area and IP54 or IP66 for the terminal area when equipped with a water splash cover.
| 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 2A.
The voltage ratings are 250 VAC and 50 VDC.
It is designed for panel mounting.
It features a rocker actuator with green illumination.
The operating temperature range is -30 to 60 °C.
Typical applications include overload protection of motors, pumps, transformers, and cables.