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The E-T-A 3120-F321-P7T1-W02D-5A 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.
This 2-pole breaker has a current rating of 5A and can handle AC voltages up to 240V and DC voltages up to 50V. It features a rocker actuator for easy operation and a panel mount design for secure installation.
Key technical data includes an interrupting capacity of 150A for 1-pole and 250A for 2-pole configurations (at 2.5-20A), and a typical operating life of 30,000 to 50,000 operations depending on pole configuration and load type.
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.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating range is 0.1 A to 20 A for AC 240 V and DC 50 V.
It is rated for AC 240 V and DC 50 V.
This circuit breaker has 2 poles.
It features a rocker actuator.
The mounting type is Panel Mount.
The ambient temperature range is -30 °C to 60 °C.