Mechanical interlock accuracy ±0.5mm
Three-position mechanism lifespan over 10,000 cycles
UL/CE dual certification
"The hand-pull mechanism directly determines the smoothness and safety of drawer operation. We additionally provide:"
A hand push-pull mechanism is an operating device used for unit drawers in electrical switchgear (like MNS, GCS, GCK systems). It allows users to easily insert, withdraw, and position the drawer while providing crucial safety interlocking functions to prevent incorrect operation.
We offer several models to suit different needs:
XH-3 Hand Push-Pull Mechanism
HSL-2 Hand Push-Pull Mechanism
XH-2 Integrated Hand Push-Pull Mechanism
AK-Ⅲ Hand Push-Pull Mechanism
All our mechanisms feature three distinct and locked positions:
DISCONNECT: Main and auxiliary circuits are isolated.
TEST: Auxiliary circuits are connected, main circuits are isolated.
CONNECT: Both main and auxiliary circuits are connected.
Key safety features include:
On-Lock (Closing Interlock): Prevents the drawer from being withdrawn when the circuit breaker is closed.
Position Indication & Sound Prompt: Clear visual and audible cues confirm the drawer's position.
Interlocking: Ensures electrical contacts are synchronized with the mechanical position.