Car top board - Step

Product Overview

The STEP car top board PCB is a printed circuit board used in elevator car top control systems made by STEP Electric. It is installed on the roof of the lift car and connects devices such as inspection controls, door systems, and safety switches.

The STEP elevator CTB board sends and receives signals between the car top components and the main lift controller. This helps technicians control and check the lift during inspection and service work.

As part of the lift control system, it supports stable signal communication between the car top equipment and the main elevator controller.

Key specifications

• Product Name: Car Top Board (CTB)
• Product code: BS-PB0003
• Category: PCB Board – Elevator Control System
• Manufacturer: STEP Electric
• Application: Used in elevator car top control systems
• Connected Components: Inspection control station, Door control unit, Limit switches, and Safety circuits
• Installation Location: Lift car roof (car top area
• Function: Signal communication between car top devices and the main lift controller
• System Compatibility: STEP Electric elevator control systems