MGS-402 Gas Detection Controller
- Centralized power and alarming for up to 2 connected MGS-410 gas detectors
- Modbus RTU Master / Slave provides seamless integration from connected
gas detectors to third-party BMS / BAS
- Audible and visual alarms enable compliance with ASHRAE 15 / EN 378 / CSA-B52 –
no additional hardware required.
Bacharach’s MGS-402 Gas Detection Controller centralizes the status of up to two MGS-410 Gas Detectors, provides a complete package for your safety compliance application. On the front panel of the MGS-402 a bank of LEDs corresponds to each connected gas detector; showing power, alarm status and fault indicators. The MGS-402 can provide the power requirements for to up to two gas detectors, which can be daisy-chained with Modbus communication to each gas detector; simplifying and reducing the cost of installation.
Combining the MGS-402 Gas Detection Controller with Bacharach’s MGS-410 Gas Detector provides a complete, single source gas detection system with an easy means of achieving compliance with refrigeration safety standards such as ASHRAE 15, EN 378 and CSA-B52.
Enclosure Rating IP66 Operating Temperature -40 - 113°F (-40 - 50°C) Power 100 - 240 VAC, 50/60 Hz, 20W (max); 24 VDC Size (W×H×D) Approx. 6.5 × 6.5 × 3.4" (165 × 165 × 87mm) Weight Approx. 1 lb, 11.07 oz (758 g) Cable Entries 2 × M20 / 1/2″ Conduit (Power), 6 × M16 Cable Glands (Communications) Approvals CE, UL / CSA / IEC EN 61010-1
User Interface Front Panel Push Buttons; DIP Switches Configurable Relays 1 × Low Alarm, 1 × High Alarm, 1 × Fault (240 VAC @ 10A) Analog Output 2 × Configurable 4-20mA, 1-5, 2-10VDC Alarm Silence 2 × Front Panel Push Buttons, 1 × Auxiliary Input Serial Ports 1 × RS485 Modbus RTU Slave for BMS / BAS, 1 × RS485 Modbus RTU Master for Gas Detectors
Bid Specifications / Product Datasheets
- Bid Specifications
- MGS-402 Datasheet (English) | (Spanish) | (French) | (German) | (Italian) | (Dutch)
- MGS-402 Dimensional Drawing
MGS-402 Controller Configurations
Part Number Description 6702-8020 MGS-402 Controller
Accessories & Parts
Part Number Description 1100-2307 External Beacon / Sounder (Red Lens) 1100-2308 External Beacon / Sounder (Green Lens) 1100-2309 External Beacon / Sounder (Blue Lens) 1100-2310 External Beacon / Sounder (Yellow Lens)