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This E-T-A 3120-N series thermal circuit breaker, part number 3120-N321-P7T1-W04X-3A, combines overcurrent protection with an ON/OFF switch function. It is designed for overload protection of motors, pumps, transformers, and cables, offering reliable tripping and easy reset.
The breaker operates at a rated voltage of up to 415V AC or 50V DC, with a current rating of 3A. It is a double-pole unit with a rocker actuator and a panel mount design. The thermal trip element ensures precise overload protection, preventing nuisance tripping and maximizing equipment availability.
Key electrical specifications include a current rating range from 0.1A to 20A (with options up to 30A upon request for single-pole devices). Typical life cycles are rated at 30,000 cycles for various voltage and load conditions. The device is approved by CSA, GB, IEC, and UL standards.
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 3A.
The maximum AC voltage rating is 415V.
The DC voltage rating is 50V.
This circuit breaker has 2 poles.
It uses panel mounting.
Yes, it is RoHS3 Compliant.