The Siemens 3VA9267-0FK51 is a door-mounted rotary operating mechanism designed for SENTRON 3VA2 series MCCBs (3VA20, 3VA21, and 3VA22 – 100A, 160A, and 250A frame sizes). It enables safe ON/OFF operation of the circuit breaker from outside the panel door without opening the enclosure. The operator is supplied with a standard 8UC plastic handle, features IP65 protection, and includes a door-coupling mechanism for reliable and secure operation in industrial environments.
The accessory is widely used in MCC panels, PCC panels, switchboards, distribution boards, OEM control panels, and industrial power distribution systems where external breaker operation and operator safety are required.
• Siemens SENTRON 3VA MCCB accessory
• Model: 3VA9267-0FK51
• Door Mounted Rotary Operator
• Standard 8UC Plastic Handle
• Suitable for 3VA20 / 3VA21 / 3VA22 MCCBs
• Compatible with 100A, 160A & 250A frame sizes
• External ON/OFF operation through panel door
• Door-coupling rotary operating mechanism
• IP65 protection degree
• Safe operation without opening enclosure door
• Improves operator safety
• Robust industrial-grade construction
• Easy installation and maintenance
• Suitable for indoor industrial applications
• Long mechanical service life
• Genuine Siemens SENTRON accessory
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VA Accessories |
| Model Number | 3VA9267-0FK51 |
| Product Type | Door Mounted Rotary Operator |
| Accessory Family | Door-Coupling Rotary Operating Mechanism |
| Suitable MCCB Series | 3VA20 / 3VA21 / 3VA22 |
| Compatible Current Ratings | 100A, 160A, 250A |
| Handle Type | Standard 8UC Plastic Handle |
| Mounting Type | Door Mounted |
| Degree of Protection | IP65 |
| Operating Function | External ON/OFF MCCB Operation |
| Application | MCCB Switching & Isolation |
| Height | 82 mm |
| Width | 105 mm |
| Net Weight | Approx. 0.64 kg |
| Installation Location | Control Panels & Switchboards |
| Brand | Siemens |
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