What Components Make Up Elevator Electrical Parts?
In a modern elevator system, the electrical section functions as the “brain and nervous system” of the elevator. From power control to operation signals, from safety protection to drive regulation, elevator electrical components ensure smooth, safe, and efficient operation. So, what exactly is included in an elevator’s electrical system? Here is a professional breakdown for you.

I. Core Components of the Elevator Electrical System
The elevator electrical system is generally composed of the following main categories:
1. Control System Components
Responsible for elevator operation logic and signal processing—the “central nervous system” of the elevator.
Includes: Elevator main control board, drive system, PLC control module, elevator encoder, elevator door controller.
2. Power Supply and Protection Components
Ensure stable power input and prevent system damage.
Includes: Elevator control transformer, switching power supply, circuit breaker, leakage protector, fuse.
3. Actuation and Control Circuit Components
Handle motion output and circuit switching—key execution elements in elevator operation.
Includes: Elevator contactor, elevator relay, thermal overload relay, intermediate relay, time relay.
4. Safety Protection Electrical Components
Ensure passenger safety and monitor operating status.
Includes: Limit switch, safety circuit relay, emergency stop switch, door lock contacts, overspeed switch.
5. Signaling and Communication Components
Manage floor commands, operation display, and system communication.
Includes: Landing display panel, hall call panel, car operating panel (COP), floor indicator lights, light curtain door protection, CAN communication module.
6. Cables and Connectors
Fundamental components for transmitting power and signals.
Includes: Flat cable, control cable, terminal blocks, connectors.
II. Elevator Electrical Parts Supplied by A-FLY
As a professional elevator parts supplier, A-FLY offers comprehensive one-stop elevator electrical solutions, including:
Elevator main control boards / door control boards
Elevator inverters / power modules
Contactors / relays / thermal protectors
Landing displays / hall call buttons
Light curtain / limit switches / inspection boxes
Power transformers / control cabinet assemblies
Why Choose A-FLY?
A-FLY provides high-quality elevator electrical components with professional after-sales support. We offer a full range of models, stable supply, and fast global delivery—making us your trusted partner in elevator maintenance, modernization, and installation projects.