NGC Rotary Opening Closing Handle for Drawout Drawer
NGC Rotary Opening Closing Handle for Drawout Drawer
For drawout operating mechanisms – NGCSB & DSBS series
Rotary opening/closing handle for drawout drawer (also known as switch handles or rotary handles) are designed for use with drawout operating mechanisms in low voltage switchgear. They provide reliable manual operation for closing and opening the main switch, with mechanical interlock functionality. Available in multiple series and shaft sizes to suit different mechanism types.
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Product Details
NGCSB & DSBS Series Rotary Opening/Closing Handle For Drawout Drawer Features：
- Robust construction for frequent operation
- Compatible with standard drawout mechanisms
- Available in short handle configuration
- Square shaft drive: 8×8 mm (standard)
- Typical Applications:
- MNS, GCS, and other drawout switchgear
- 8E/4, 8E/2, 8E, 16E, 24E drawers
DSBS Series Opening/Closing Handle Features:
- Ergonomic grip design
- Reliable mechanical interlock with operating mechanism
- Suitable for hand‑pull and racking mechanisms
- Square shaft drive: 8×8 mm (standard)
- Typical Applications:
- Low voltage MCC drawers
- Retrofit and OEM assemblies
| Parameter | Value |
| Shaft size (standard) | 8×8 mm square |
| Mounting | Front panel mounting |
| Material | High‑strength engineering plastic |
| Color | Black / Red / Grey (subject to series) |
| Mechanical life | ≥10,000 operations |
| Operating temperature | -25°C to +70°C |
Both NGCSB and DSBS series offer short handle versions with 8×8 mm square shaft drive.
Short handles are ideal for drawers with limited front panel space or where a compact handle profile is desired.
| Series | Handle Type | Shaft Size | Remark |
| NGCSB | Short handle | 8×8 mm | Compact design |
| DSBS | Short handle | 8×8 mm | Compact design |
