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The E-T-A 3120-F321-P7T1-W12DY4-3A is a thermal circuit breaker designed for overload protection of motors, pumps, transformers, and cables. It functions as an ON/OFF switch with integral overcurrent protection, utilizing a bimetal trip element.
Key electrical specifications include a current rating of 3A and voltage ratings of 250VAC and 50VDC. This two-pole breaker features rocker actuation for user interface and is designed for panel mounting.
Typical applications for this circuit breaker include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. It offers reliable switching behavior with a positively trip-free mechanism and international approvals from CSA, GB, IEC, and UL.
Environmental and mechanical specifications include an operating temperature range of -30 to 60 °C and an operating area degree of protection of IP40. The terminal area can achieve IP54 or IP66 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 3A.
The voltage ratings are 250VAC and 50VDC.
It has 2 poles.
It uses rocker actuation.
The mounting type is Panel Mount.
The ambient temperature range is -30 to 60 °C.