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The E-T-A 3120-F321-P7T1-W14HR4-3A is a two-pole thermal circuit breaker with rocker actuation, suitable for panel mounting. It provides integral overcurrent protection, functioning as an ON/OFF switch with a bimetal trip element.
Key electrical specifications include a current rating of 3A and a voltage rating of 250VAC or 50VDC. The breaker is designed for reliable switching behavior and offers features like illumination with a nominal voltage of 185V.
This circuit breaker is approved by CSA, GB, IEC, and UL standards. It operates within an ambient temperature range of -30°C to 60°C and offers degrees of protection IP40 for the operating area and up to IP66 with a water splash cover for the terminal area.
Typical applications include overload protection for 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.
| 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 3A.
It is rated for 250 VAC and 50 VDC.
This circuit breaker has 2 poles.
It uses rocker actuation.
The mounting type is Panel Mount.
The ambient temperature range is -30°C to 60°C.
The degree of protection for the operating area is IP40.