Siemens 3VA5140-5ED31-0AA0 3-Pole Circuit Breaker
Siemens 3VA5 Series 3-Pole Molded Case Circuit Breaker.
The Siemens 3VA5140-5ED31-0AA0 is a 3-pole molded case circuit breaker from the 3VA5 series. It has a 125A frame size and a nominal current (In) of 40A. This breaker offers a breaking capacity of 36 kA at 480V. It incorporates TM220 protection with an FTFM trip unit, featuring overload protection (Ir) set at 40A and short-circuit protection (Ii) permanently set at 10 times the nominal current.
This circuit breaker is designed for reliable protection of electrical distribution systems and equipment in industrial and commercial environments. The 36kA interrupting rating makes it suitable for applications with moderate fault current levels. It can be used for protecting feeders, branch circuits, and various types of machinery.
Stanlo Automation, a veteran-owned surplus parts distributor, offers the Siemens 3VA5140-5ED31-0AA0. We are dedicated to providing quality industrial automation components and ensuring you receive the parts you need promptly to minimize operational disruptions.
| Manufacturer | Siemens |
| Part Number | 3VA5140-5ED31-0AA0 |
| Frame Size | 125 |
| Poles | 3 |
| Rated Current (In) | 40A |
| Breaking Capacity | 36 kA @ 480V |
| Protection Type | TM220, FTFM |
| Overload Setting (Ir) | 40A |
| Short Circuit Setting (Ii) | 10 x In |
| Standards | UL 489 |