| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Mounting Type | |
| Number of Poles | |
| Operating Temperature | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating |
This E-T-A 104-PR3-0.3A is a single-pole thermal circuit breaker in a miniaturized design, offering reliable switching behavior with a positively trip-free snap action mechanism. It is suitable for overcurrent protection applications.
Key electrical specifications include a rated voltage of 240V AC or 48V DC and a current rating of 300mA. The breaker type is thermal, and it features a push-to-reset actuator. It is designed for through-hole mounting.
Environmental and mechanical data indicate an operating temperature range of -20 to 60 °C. The device offers an interrupting capacity of 6 x IN (AC) and 6 x IN (DC), with a rupture capacity of 2000A C1 at 250V AC and 200A C1 at 48V DC according to UL 1077.
Typical applications for this type of circuit breaker include hand tools, domestic appliances, overcurrent protection of PCB conductor paths, marine vehicles, and mobile homes. The operating area has a degree of protection of IP40, while the terminal area is IP00.
| 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 300mA.
It has a voltage rating of 240V AC and 48V DC.
It features a push-to-reset actuator.
It is designed for through-hole mounting.
The operating temperature range is -20 to 60 °C.
The interrupting capacity is 6 x IN (AC) and 6 x IN (DC).