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The E-T-A 3120-F311-P7T1-W02D-20A is a single-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, conforming to S-type TO CBE to EN/IEC 60934 standards.
This circuit breaker has a current rating of 20A and can handle AC voltages up to 250V and DC voltages up to 50V. It features a reliable, positively trip-free switching mechanism and a rocker actuator. The mounting type is panel mount, making it suitable for integration into various equipment.
Key technical specifications include an interrupting capacity of 150A (1-pole) and 250A (2-pole) at 250VAC, and 1000A at 50VDC (UL 1077). It operates within an ambient temperature range of -30 to 60 °C. The device also meets international approvals including CSA, GB, IEC, and UL.
Typical applications for the 3120-F series include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. Options such as illumination, water splash protection, and auxiliary contacts are available for enhanced functionality.
| 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 20A.
The AC voltage rating is 250V and the DC voltage rating is 50V.
This circuit breaker has 1 pole.
It uses a rocker actuator.
The mounting type is Panel Mount.
The ambient temperature range is -30 to 60 °C.
The RoHS status is RoHS3 Compliant.