| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Illumination Voltage (Nominal) | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating |
This E-T-A 3120-N521-P7T1-W12DY4-1.2A is a two-pole thermal circuit breaker designed for overcurrent protection and switch functionality. It operates with a rated current of 1.2A and a voltage rating of 415V.
The circuit breaker features a panel mount design with a rocker actuator for easy operation. Its thermal trip element provides reliable overload protection for motors, pumps, transformers, and cables. The positively trip-free mechanism ensures reliable disconnection even when the actuator is blocked.
Key specifications include a 1.2A current rating and 415V voltage rating. The internal resistance at 1.2A is 0.80Ω. Typical life is rated for 30,000 cycles under various conditions for single pole and 50,000 cycles for double pole.
Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. It is suitable for use in medical equipment according to IEC/EN 60601.
| 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 1.2A.
The voltage rating is 415V.
This circuit breaker has 2 poles.
It is a thermal circuit breaker.
The mounting type is Panel Mount.
The internal resistance per pole at 1.2A is 0.80Ω.
The typical life is 30,000 cycles for 1-pole configurations and 50,000 cycles for 2-pole configurations under specified conditions.