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The E-T-A 3120-F521-P7T1-W01D-3.5A 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 3.5A and can handle up to 250VAC or 50VDC. It features a rocker actuator for convenient operation and a panel mount for secure installation. The breaker is built for reliable switching behavior and is positively trip-free.
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 international approvals including CSA, GB, IEC, and UL.
Key technical data includes a typical life of 50,000 operations at 1x IN for AC 240V (2-pole) and an ambient temperature range of -30 to 60°C. The interrupting capacity is rated at 150A (IEC) and 5000A (UL 1077).
| 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 3.5A.
The voltage rating is 250 VAC and 50 VDC.
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.
Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.