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The E-T-A 8345 series circuit breaker is a single-pole, magnetic-hydraulic type with toggle actuation and a trip-free mechanism. It is designed for panel mounting and features a 50A current rating and a 480V voltage rating.
This circuit breaker is suitable for a wide range of applications, particularly in the communication and transport sectors, including power supplies, switchgear, and instrumentation. It operates within an ambient temperature range of -40°C to +85°C and has a typical operational life of 10,000 cycles at rated current.
Key technical specifications include an interrupting capacity of 6 x IN for AC 240/415V and 5000A for AC 277/480V. The device offers a degree of protection of IP40 in the operating area and meets various approval standards such as IEC 60934 and UL1077.
Environmental testing includes resistance to vibration up to 10g, shock resistance up to 100g, 96-hour salt mist corrosion resistance, and 240-hour humidity resistance. The breaker is RoHS3 compliant and has an MSL rating of 1.
| 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 50A.
The voltage rating is 480V.
It has 1 pole.
It is a Magnetic (Hydraulic Delay) type breaker.
The mounting type is Panel Mount.
The operating temperature range is -40°C to +85°C.
Approval agencies include CSA C22.2 No 235, GB 17701, IEC 60934, UL1077, and UL489.