The Siemens electromechanical locking accessory 3VA9137-0FK31 is a highly developed door coupling rotary drive designed for use with compact circuit breakers of the 3VA series. This accessory provides reliable door locking and a door opening position that allows for comfortable operation. The drive is available in various versions, including front, door, and side wall rotary drives, which can be adapted to different installation requirements. The construction meets NEMA standards 1, 3R, 12, and 4/4X, making it suitable for a wide range of applications. Additionally, optional lighting kits are available to ensure optimal visibility of the switch position even under challenging conditions. The various locking and securing options offer added safety and flexibility in operation.

• Available as front, door, and side wall rotary drive
• Optional lighting kits for improved visibility
• Diverse locking and securing options
• Meets NEMA standards for various environments.