Siemens 3VA9267-0FK21 Door-Coupling Rotary Operator IP65 3VA20/21/22

The Siemens 3VA9267-0FK21 is a SENTRON door-coupling rotary operating mechanism designed as an accessory for 3VA20, 3VA21, and 3VA22 circuit breakers. It enables circuit breaker operation from outside a closed enclosure door and includes a door interlock function for controlled access. The unit carries an IP65 protection rating to standard IEC.

Technical specifications:

• MLFB: 3VA9267-0FK21
• Manufacturer: Siemens
• Product line: SENTRON
• Product designation: door-coupling rotary operating mechanism
• Compatible circuit breakers: 3VA20, 3VA21, 3VA22
• Protection rating: IP65
• Standard: IEC
• Height: 82 mm
• Width: 105 mm
• Net weight: 614.5 g
• Certifications: EMC general product approval, maritime application, environmental confirmations

Features and benefits:

• Door-mounted installation allows circuit breaker switching without opening the enclosure
• Door interlock function provides controlled enclosure access
• IP65 rated - sealed against dust ingress and water jets
• Covers the complete 3VA20, 3VA21, and 3VA22 circuit breaker family
• Maritime application certification for use in marine electrical installations

Applications:

• Operating 3VA20, 3VA21, or 3VA22 circuit breakers from the door of an industrial control cabinet
• Installations where IP65 enclosure integrity must be maintained during breaker operation
• Marine and offshore electrical distribution panels
• Switchboards in outdoor or washdown environments

Compliant with IEC standards. Part of the Siemens SENTRON range.

Also known as: Siemens 3VA9267-0FK21, SENTRON door-coupling rotary operator, 3VA rotary door interlock operator.