Siemens 3VA6 UL Frame 250 Circuit Breaker, 250A, LSI Protection
Siemens 3VA6 UL Frame 250 3-pole circuit breaker with LSI.
The Siemens 3VA6225-6HN31-0AA0 is a 3-pole circuit breaker within the 3VA6 UL Frame 250 series, featuring a breaking capacity of 65 kA at 480 V. It utilizes an ETU350 electronic trip unit with LSI (Long-time, Short-time, Instantaneous) protection. The nominal current (In) is 250 A, with overload protection (Ir) adjustable from 100 A to 250 A, short-time delay (Isd) adjustable from 1.5 to 10 times Ir, and instantaneous trip (Ii) set at 10 times In. This breaker is designed for line protection.
This circuit breaker is ideal for applications requiring comprehensive protection against various electrical disturbances. It is commonly used in industrial facilities, machine tools, and power distribution systems where precise control over overload and short-circuit events is necessary for equipment longevity and operational safety.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3VA6225-6HN31-0AA0. We are committed to providing reliable surplus industrial automation components. Trust Stanlo Automation for your critical parts, ensuring your systems remain efficient and protected.
| Manufacturer | Siemens |
| Part Number | 3VA6225-6HN31-0AA0 |
| Series | 3VA6 UL Frame 250 |
| Poles | 3 |
| Breaking Capacity | 65 kA @ 480 V |
| Trip Unit | ETU350 |
| Protection | LSI |
| In | 250 A |
| Ir | 100 A - 250 A |
| Isd | 1.5 - 10 x Ir |
| Ii | 10 x In |
| Connection | Without |