Siemens 3VA5140-4ED21-0AA0 2-Pole Circuit Breaker
Siemens 3VA5 Series 2-Pole Molded Case Circuit Breaker.
The Siemens 3VA5140-4ED21-0AA0 is a 2-pole molded case circuit breaker featuring a 125A frame size and a nominal current (In) of 40A. It provides a breaking capacity of 25 kA at 480V. This model utilizes TM210 protection with an FTFM trip unit, with overload protection (Ir) set at 40A and short-circuit protection (Ii) permanently set at 10 times the nominal current.
This 2-pole breaker is ideal for applications requiring protection of single-phase circuits or where a 2-pole disconnect is needed. Common uses include protecting lighting circuits, HVAC equipment, and certain types of machinery. Its compact design and reliable performance make it suitable for control panels and smaller distribution systems.
Stanlo Automation, a veteran-owned distributor, offers the Siemens 3VA5140-4ED21-0AA0 as part of our extensive inventory of surplus industrial automation components. We are committed to providing high-quality parts at competitive prices to support your maintenance and operational needs.
| Manufacturer | Siemens |
| Part Number | 3VA5140-4ED21-0AA0 |
| Frame Size | 125 |
| Poles | 2 |
| Rated Current (In) | 40A |
| Breaking Capacity | 25 kA @ 480V |
| Protection Type | TM210, FTFM |
| Overload Setting (Ir) | 40A |
| Short Circuit Setting (Ii) | 10 x In |
| Standards | UL 489 |