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The E-T-A 3120-F321-P7T1-W12DY4-8A 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 8A and a voltage rating of 250V. This model features a rocker actuator and is a double-pole (2-pole) device. It 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, and audio equipment. The breaker offers reliable switching behavior and is positively trip-free.
Additional features and options are available, such as illumination, water splash protection, auxiliary contacts, and various trip types. The device meets international approval standards including CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.
| 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 8A.
The voltage rating is 250V.
This circuit breaker has 2 poles.
It uses a rocker actuator.
The mounting type is Panel Mount.
Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, and audio equipment.
The ambient operating temperature range is -30 to 60 °C.