Bieler + Lang - Model GMC 8420 -Convenient Wall-mounted Control System

The GMC 8420 controller is a convenient wall-mounted control system that requires no additional internal wiring. The GMC 8420 can be used for direct alarm triggering with its internal signaler or to control external signalers. Up to 4 measuring points can be connected to the unit. All of our 4-20 mA sensors are suitable. Additional functionality is provided by the RK 8420, which features 4 programmable relay outputs for alarms 1 and 2 and buzzer. The GMC 8420 is designed to be connected to detectors in explosion zone 2.