Siemens 3VL250 3-Pole UL 489 Circuit Breaker, 250A, LSI Trip
Siemens 3VL250 3-pole UL 489 circuit breaker, 250A, LSI
The Siemens 3VL3525-2PE30-0AD1 is a 3-pole molded case circuit breaker from the VL250 series, boasting high breaking capacity and UL 489 approval. It is rated at 65kA at 480V and 18kA at 600/347V. This unit features an advanced electronic trip unit (ETU, LSI) with an adjustable short-delay (ISD) from 1.5 to 10xIR, an adjustable ground fault (IG) or without ground fault, and a rated current (In) of 250A. The overload protection (IR) is adjustable from 125A to 250A, and the instantaneous trip (II) is set at 11xIN. This model includes mounting provisions for auxiliary and alarm switches.
This circuit breaker is designed for complex industrial applications requiring precise protection, including motor control centers, main distribution panels, and heavy machinery. Its LSI (Long-Time, Short-Time, Instantaneous) trip unit offers enhanced selectivity and protection coordination in systems across manufacturing, mining, and infrastructure sectors, adhering to UL 489 safety standards.
Stanlo Automation, a veteran-owned surplus industrial automation parts distributor, offers the Siemens 3VL3525-2PE30-0AD1. Secure reliable, high-quality surplus components to keep your operations running efficiently. We pride ourselves on providing dependable automation solutions and excellent customer support.
| Type | VL250 UL type FG |
| Poles | 3 |
| Breaking Capacity | 65kA@480V, 18kA@600/347V |
| Trip Unit | Electronic ETU, LSI |
| In | 250A |
| IR | 125-250A |
| ISD | 1.5-10xIR |
| II | 11xIN |
| Auxiliary Contacts | Provision for 2 AUX + 1 AS |