Siemens 3VL2511-3KN30-0AA0 VL150 UL DG VHI Circuit Breaker
Siemens VL150 UL DG 3-Pole Circuit Breaker, 110A, VHI
The Siemens 3VL2511-3KN30-0AA0 is a VL150 UL type DG molded case circuit breaker, certified under UL 489. This 3-pole breaker features very high breaking capacity (VHI), rated at 100kA @ 480V and 18kA @ 600/347V. It is equipped with a thermal-magnetic (TM) trip unit with LI (Long-Time and Instantaneous) protection. The rated current (In) is 110A, with a fixed overload protection setting (Ir) of 110A and a short-circuit protection setting (Ii) ranging from 550A to 1100A.
This circuit breaker is designed for applications requiring the highest level of fault current protection in North American electrical systems, such as main switchboards, large industrial facilities, and critical infrastructure where UL 489 compliance and superior interrupting capabilities are essential.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3VL2511-3KN30-0AA0. Secure this very high breaking capacity, UL-listed circuit breaker to ensure maximum safety and reliability for your most demanding electrical systems.
| Type | VL150 UL DG |
| Approval | UL 489 |
| Breaking Capacity | 100kA @ 480V, 18kA @ 600/347V |
| Poles | 3 |
| Rated Current (In) | 110A |
| Overload Protection (Ir) | 110A (fixed at In) |
| Short-Circuit Protection (Ii) | 550-1100A |
| Trip Unit | TM, LI |
| Breaking Capacity | Very High |