Siemens 3VA5 UL 500A Circuit Breaker - 35kA at 480V
Siemens 3VA5 UL 500A 3-pole circuit breaker with 35kA breaking capacity.
The Siemens 3VA5450-5EF31-0AA0 is a 3-pole, 500A circuit breaker from the 3VA5 UL series, featuring a UL frame size of 600. It offers a breaking capacity of 35kA at 480V. This model includes TM240 line protection and ATAM function. The overload protection (Ir) is adjustable from 400A to 500A, and the short-circuit protection (Ii) is set from 5 to 10 times the nominal current, without a connection.
This circuit breaker is designed for main power distribution and branch circuit protection in industrial and commercial settings where a 500A rating is required. Its adjustable settings provide flexibility for various load conditions and system requirements.
Stanlo Automation, a veteran-owned surplus parts distributor, is your reliable source for the Siemens 3VA5450-5EF31-0AA0. We provide quality components to keep your industrial automation systems running.
| Part Number | 3VA5450-5EF31-0AA0 |
| Manufacturer | Siemens |
| Series | 3VA5 |
| Frame Size | 600 |
| Poles | 3 |
| Breaking Capacity | 35 kA @ 480 V |
| Protection | TM240, ATAM |
| In | 500 A |
| Ir | 400 A...500 A (adjustable) |
| Ii | 5...10 x In |
| Connection | Without connection |