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The Siemens 3VA51101BB310AA0 is a molded case circuit breaker designed for electrical protection in various applications. It features three poles, a current rating of 100A, and a short-circuit breaking capacity of 65kA at 480V. The device is suitable for use in circuit protection systems requiring reliable interruption of high fault currents.
This circuit breaker is mounted on a DIN rail and is designed for easy installation without additional connection hardware. It has a height of 140mm, width of 76.2mm, and depth of 76.5mm, fitting standard electrical enclosures. The breaker supports operation within a temperature range of -25°C to 70°C and storage temperatures from -40°C to 80°C. It complies with multiple safety standards including UL489, VDE, CE, CCC, and EAC.
Designed for durability, it has a mechanical service life of 15,000 cycles and electrical endurance up to 8,000 cycles at specified voltages. The device includes an adjustable response current of up to 1600A and features an overcurrent release type MCS110 with protection function I. Its ingress protection rating is IP40, suitable for front mounting environments.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
690V
100A
IP40
UL489, VDE, CE, CCC, EAC