SH-42 – Lock Expansion Module

The SH-42 is a dual lock control module designed to manage access for two doors simultaneously, enhancing flexibility in access control systems. It supports both electromagnetic and electromechanical locks, making it suitable for a wide range of applications.

The module connects to BAS-IP intercom panels via an RS-485 interface, ensuring reliable communication and seamless integration within IP-based access control systems. It enables efficient door control and simplifies multi-door management in residential and commercial environments.

Specifications

 

Category Specification
Module Supply Voltage +12 V
Power Consumption (Operating Mode) 1 W
Standby Power Consumption 0.06 W
Maximum Current of Connected Load 7 A (per channel)
Maximum Constant Load Voltage +30 V
Maximum AC Load Voltage ~250 V
Operating Temperature -40 – +75 °C
Storage Temperature -15 – +65 °C
Permissible Humidity 20 – 80%
Degree of Protection IP30C
Overall Dimensions 114.5 × 57.5 × 34 mm
Weight 0.11 kg

Frequently Asked Questions

How many doors can the SH-42 control?

The SH-42 can control two doors simultaneously.

What types of locks are supported?

It supports both electromagnetic and electromechanical locks.

How does the module connect to BAS-IP panels?

It connects through an RS-485 interface for stable communication.