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The E-T-A 3120-F321-P7T1-W08D-5A is a thermal circuit breaker designed for overload protection. It functions as an ON/OFF switch with integral overcurrent protection, utilizing a bimetal trip element.
This model is a 2-pole unit with a 5A current rating and a voltage rating of 250VAC or 50VDC. It features a rocker actuator for operation and is designed for panel mounting. The breaker offers reliable switching behavior and is positively trip-free.
Typical applications for this circuit breaker include overload protection for motors, pumps, transformers, and cables. It is also suitable for use in medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.
Key technical data includes an operating temperature range of -30 to 60 °C, an interrupting capacity of 150A (1-pole) and 250A (2-pole) at 250VAC, and IP40 protection for the operating area.
| 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 5A.
The voltage rating is 250VAC and 50VDC.
This circuit breaker has 2 poles.
It uses a rocker actuator.
The operating temperature range is -30 to 60 °C.
The degree of protection for the operating area is IP40.