Siemens 3VL4740-3AA36-0AA0 / VL 400 Circuit Breaker
The Siemens 3VL4740-3AA36-0AA0 / VL 400 is a high-performance molded case circuit breaker (MCCB) engineered for secure and efficient protection of electrical systems. Built for demanding industrial environments, it supports up to 400 A continuous current and features a durable screw-type terminal connection in a fixed-mounted 3-pole configuration.
- Manufacturer: Siemens
- Type: Circuit Breaker
- Model: 3VL4740-3AA36-0AA0 / VL 400
- Part No.: 3VL9431-7DK30
- Order No.: 3ZX10120VL1025AI
- MNR: 3VL9400 2AD00 / 3VL9400 2AJ10 / 3VL9400 2AJ20
Technical Information:
- Rated Operational Voltage (Ue) Max.: 690 V
- Insulation Voltage: 800 V
- Continuous Current: 400 A
- Mounting Type: Fixed mounting
- Electrical Connection Type: Screw-type terminals
- Number of Poles: 3
- Protection Class (IP): IP20
- Ambient Temperature Range: -25 / 70 °C
- Dimensions (H x W x D): 279.5 x 139 x 163.5 mm




















