The Siemens 3VA9467-0FK21 is a door-mounted rotary operating mechanism (handle accessory) used with SENTRON 3VA1 and 3VA2 MCCBs (400A / 630A frame size). It allows the MCCB to be operated from outside the electrical panel door, improving safety, accessibility, and interlocking functionality.
This accessory is widely used in industrial switchboards, MCC panels, PCC panels, and heavy-duty power distribution systems where safe external ON/OFF control of MCCB is required.
• Siemens SENTRON 3VA accessory
• Model: 3VA9467-0FK21
• Door-mounted rotary operating mechanism
• Suitable for 3VA1 / 3VA2 MCCB (400A & 630A)
• Provides external ON/OFF switching control
• Built-in door interlock system for safety
• IP65 protection class (dust & water resistant)
• Lockable handle for safety isolation
• Mechanical indication of ON/OFF/TRIP position
• Strong industrial-grade construction
• Designed for panel door mounting
• Ensures safe operation without opening panel door
• Suitable for high-current industrial systems
• Easy installation with MCCB mechanism
• Long service life and reliable operation
| Parameter | Specification |
|---|---|
| Product Series | Siemens SENTRON 3VA |
| Model Number | 3VA9467-0FK21 |
| Product Type | Rotary Operating Mechanism |
| Accessory Type | Door-mounted handle system |
| Compatible MCCB | 3VA1 / 3VA2 |
| Frame Size | 400A / 630A |
| Function | External MCCB operation (ON/OFF/TRIP) |
| Mounting Type | Door mounted |
| Protection Class | IP65 |
| Door Interlock | Yes |
| Locking Feature | Yes (padlock option depending configuration) |
| Material | Industrial-grade plastic + metal mechanism |
| Application | Power distribution panels |
| Brand | Siemens |
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