MTD143 Round Elevator Push Button DC24V LED Light Call Button, Replacement Spare Part for LG Sigma Elevator COP LOP Panel, Durable Circular Lift Button for Elevator Repair & Maintenance Projects

MTD143 is a round‑shaped elevator push button specially compatible with LG Sigma elevator systems, working at DC24V with built‑in LED indicator light. Adopting sturdy plastic base and metal decorative ring, it features sensitive touch, long service life and anti‑wear performance for heavy‑usage scenarios. Designed for COP car operating panel and LOP hall landing panel, supports front embedded installation, easy disassembly and replacement. Suitable for elevator renovation, onsite repair and daily parts replacement, meets elevator industry application requirements.

Functions

1. Realizes floor calling and command input for passengers, installed on car panel and landing hall panel to send operation signals to elevator main controller.
2. Built‑in LED light provides clear backlight indication, showing button trigger status for better user operation experience.
3. Sensitive mechanical structure ensures stable signal output after long‑term frequent pressing, reducing failure rate.
4. Direct replacement for damaged original MTD143 units, quick installation to restore normal elevator operation.