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This E-T-A 530-K-4-01-SI-125A is a high-performance thermal-magnetic circuit breaker designed for reliable protection in various applications. It offers a current rating of 125A and a voltage rating of up to 500V AC or 110V DC.
The breaker features a tease-free, trip-free, snap-action mechanism with toggle actuation, conforming to EN 60 934 and EN 60 947 standards. It is suitable for panel mounting.
Key technical specifications include an interrupting capacity of 5000A at 240V AC and 415V AC, and 3000A at 110V DC. The operating temperature range is -40°C to 60°C, and it has a degree of protection of IP40 for the operating area.
Typical applications for this circuit breaker include protection for motors, generators, transformers, thyristors, and silicon rectifiers. It has a typical operational life of 10,000 cycles at rated current.
| 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 125A.
The maximum AC voltage rating is 500 V.
The DC voltage rating is 110 VDC.
This circuit breaker has 3 poles.
It is a thermal magnetic circuit breaker.
The operating temperature range is -40 to 60 °C.
The degree of protection for the operating area is IP40.