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The E-T-A 3120-F321-P7T1-W01D-16A is a two-pole 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 range of 0.1 to 20A AC at 240V and 0.1 to 4A DC at 50V. The breaker offers a 2-pole interrupting capacity of 250A and a UL 1077 interrupting capacity of 5000A at 250VAC and 1000A at 50VDC. It operates within an ambient temperature range of -30 to 60°C.
This circuit breaker is suitable for panel mounting and features a rocker actuator. It has an ingress protection rating of IP40 for the operating area and IP54 with a water splash cover for the terminal area. The device is compliant with CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077 standards.
Typical applications 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 16A.
The voltage rating is 250V AC and 50V DC.
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.