Siemens 3VA6 UL Frame 250 Circuit Breaker, 250A, 150kA

The Siemens 3VA6225-8HN31-0AA0 is a 3-pole circuit breaker from the 3VA6 UL Frame 250 series, boasting a high breaking capacity of 150 kA at 480 V. It is equipped with an ETU350 electronic trip unit offering LSI (Long-time, Short-time, Instantaneous) protection. The breaker has a nominal current (In) of 250 A, with adjustable overload protection (Ir) from 100 A to 250 A, adjustable short-time delay (Isd) from 1.5 to 10 times Ir, and an instantaneous trip (Ii) at 10 times In. This model is designed for line protection.

This high-performance circuit breaker is engineered for applications where very high fault currents are anticipated, such as in main service entrances or near utility power sources. Its superior breaking capacity ensures maximum safety and protection for critical electrical installations in heavy industrial and commercial settings.

Stanlo Automation, a veteran-owned surplus parts distributor, supplies the Siemens 3VA6225-8HN31-0AA0. We are committed to providing reliable and cost-effective industrial automation components. Rely on Stanlo Automation for your essential parts needs, ensuring your systems are protected and operational.