Brand: MSA Bacharach

MGS-408 Gas Detection Controller

Centralized controller for multi-channel gas detection systems.

The MGS-408 centralizes monitoring and alarm control for up to 8 gas detectors, providing a complete gas detection system for industrial safety applications. It integrates easily with BMS / BAS systems and supports compliance with refrigeration safety standards.

Request a Quote Download Datasheet

Key Features

8 Channel Monitoring

Centralizes up to 8 gas detectors in one system.

BMS Integration

Modbus RTU communication for building management systems.

Relay Control

Controls ventilation, alarms and safety devices.

Alarm System

Integrated buzzer, strobe and external alarm outputs.

Data Logging

Stores alarm and system history via SD card.

Compliance Ready

Supports ASHRAE, EN378 and CSA-B52 safety standards.

Technical Specifications

ModelMGS-408
Sensor ChannelsUp to 8
Power Supply100–230V AC
CommunicationModbus RTU
Relay OutputLow / High Alarm + Fault
Relay Rating5A @ 240VAC
Distance to SensorUp to 260m
AlarmBuzzer + LED + Strobe
Data LoggingSD Card

System Integration

MGS-408 works with MGS-410 / MGS-450 detectors to form a complete gas detection system:

Detector → Controller → Alarm / Fan → BMS System