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The E-T-A 3120-F series thermal circuit breaker is designed for overload protection of motors, pumps, transformers, and cables. This ON/OFF switch combines integral overcurrent protection with reliable switching behavior, featuring a positively trip-free mechanism.
Key electrical specifications include a current rating of 14A and voltage ratings of 250VAC and 50VDC. The breaker type is thermal, and it has a rocker actuator for operation. It is designed for panel mounting and has two poles.
Environmental and mechanical considerations include an operating temperature range of -30 to 60 °C and a degree of protection for the operating area of IP40. The breaker also meets vibration standards of 8 g (57-500 Hz).
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.
| 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 14A.
It is rated for 250VAC and 50VDC.
This circuit breaker has 2 poles.
It uses a rocker actuator.
The mounting type is Panel Mount.
The ambient temperature range is -30 to 60 °C.
The interrupting capacity is 5000 A, C, 1 for AC and 1000 A, C, 1 for DC.