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This E-T-A 8345 series circuit breaker is a hydraulic-magnetic type with a 40A current rating and a voltage rating of 480V AC or 80V DC. It is a 2-pole device designed for panel mounting and features a lever actuator.
The breaker is suitable for applications in communication and transport, including power supplies, switchgear, and instrumentation. It offers a high interrupting capacity of 10000A at 80V DC and 5000A at 480V AC. The operating temperature range is -40°C to +85°C, and it has an ingress protection rating of IP40 for the operating area.
Key technical specifications include a typical internal resistance of 0.00371 Ω at 40A for F1 and F2 trip curves. The breaker is approved by CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, and UL489. It is supplied in bulk packaging.
| 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 40A.
The AC voltage rating is 480 V.
The DC voltage rating is 80 V.
It has 2 poles.
It is a Magnetic (Hydraulic Delay) breaker.
The operating temperature range is -40°C to +85°C.
The ingress protection rating for the operating area is IP40.