SIEMENS 3VA1225-4EF42-0AA0
(SENTRON 3VA1 Molded Case Circuit Breaker – 250A, 4-Pole, Thermal-Magnetic)
The Siemens 3VA1225-4EF42-0AA0 is a molded case circuit breaker (MCCB) from the SENTRON 3VA1 series, designed for line protection in low-voltage power distribution systems.
- Frame size: 250 (3VA1 series)
- Rated current: 250 A
- Poles: 4-pole (3P + N)
- Protection type: Thermal-magnetic (TM240 trip unit)
Features
- Thermal-magnetic trip unit (simple, reliable protection)
- Adjustable overload and short-circuit settings
- Compact frame size for 250A rating
- High breaking capacity (36 kA @ 415V)
- Front-access terminals for easy installation
- Compatible with optional accessories (motor operator, auxiliaries)
It provides overload and short-circuit protection for industrial electrical installations.
Specifications
| Article Number (Market Facing Number) | 3VA1225-4EF42-0AA0 |
| Product Description | Circuit breaker 3VA1 IEC Frame 250 breaking capacity class S Icu=36 kA @ 415 V 4-pole, line protection TM240, ATAM, In=250 A overload protection Ir=175 A...250 A short-circuit protection Ii=5...10 x In N conductor unprotected nut keeper kit |
| Product family | 3VA Molded Case Circuit Breakers up to 1600 A, IEC |
| Product Lifecycle (PLM) | PM300:Active Product |
