Siemens 3VA1110-5EF42-0AA0 Molded Case Circuit Breaker
Siemens 3VA1 MCCB, 100A, 4-pole, 55kA.
The Siemens 3VA1110-5EF42-0AA0 is a 3VA1 series molded case circuit breaker (MCCB) with an IEC frame size of 160. It offers a breaking capacity of Icu = 55 kA at 415 V and is a 4-pole device. The breaker is equipped with a TM240 ATAM trip unit, providing adjustable overload protection (Ir=70 A to 100 A) and fixed short-circuit protection (Ii=5 to 10 x In). It includes an unprotected N conductor.
This circuit breaker is designed for line protection in industrial and commercial power distribution systems. It is suitable for applications requiring reliable overcurrent protection, such as in motor control centers, distribution boards, and electrical installations where high fault currents may occur.
Stanlo Automation, a veteran-owned distributor, provides genuine Siemens surplus and new automation components. Secure your critical electrical infrastructure with reliable circuit breakers like the 3VA1110-5EF42-0AA0, backed by our commitment to quality and timely delivery.
| Series | 3VA1 |
| Frame Size | 160 |
| Poles | 4 |
| Rated Current (In) | 100 A |
| Breaking Capacity (Icu) | 55 kA @ 415 V |
| Trip Unit | TM240 ATAM |
| Overload Setting (Ir) | 70-100 A |
| Short-Circuit Setting (Ii) | 5-10 x In |
| N Conductor | Unprotected |
| Mounting | Nut Keeper Kit |