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This Siemens SENTRON 3VA5 series molded-case circuit breaker, part number 3VA5111-6ED11-1AA0, is a single-pole device designed for system protection. It has a current rating of 110A and a breaking capacity of 50kA at 277V, with other ratings available at different voltages.
The circuit breaker features a thermal magnetic tripping mechanism and supports overload protection with Ir=110A and short-circuit protection with Ii=10 x In. It is suitable for HACR type applications and operates within an ambient temperature range of -25°C to 70°C.
With a mechanical service life of up to 15,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V, this breaker is built for durability. Its dimensions are 140mm in height, 25.4mm in width, and 76.5mm in depth. It offers IP40 protection on the front and is designed for DIN rail or cable/panel mounting.
Key electrical specifications include a maximum power loss of 8.5W and various endurance ratings at different AC voltages. The tripping characteristics include Type N, Type L, and Type I.
| 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 110A.
The breaking capacity is 50kA at 277V.
It supports DIN rail mounting and cable/panel mounting.
The operating temperature range is from -25°C to 70°C.
The dimensions are 140mm in height, 25.4mm in width, and 76.5mm in depth.
The typical mechanical service life is 15,000 switching cycles.