Bosch FMC-420RW-GSGYE Emergency Push Button

Emergency Call Point FMC-420RW-GSGYE Bosch

The Bosch FMC-420RW-GSGYE is a manual call point (emergency push button) used in Bosch addressable fire alarm systems. It allows users to manually trigger an alarm in emergency situations (e.g., when a fire or other hazardous incident is detected).

Key Features

• Alarm triggering by pressing the black marking or breaking the glass pane.

• Injury protection through a foil-labeled glass pane.

• LED indication when the alarm is activated or during inspection/testing.

• Individual identification of each call point (each unit has its own address).

• Supports call point query routines with evaluation and multiple signal transmission.

• Maintains LSN loop functionality in case of wire interruption or short circuit thanks to two integrated isolators.

Technical Specifications

• Operating voltage (VDC): 15 – 33 V

• Operating temperature: -25 – 70°C

• Dimensions (H x W x D): 87 x 87 x 56 mm

• LSN current consumption: 0.26 mA

• IP rating: IP54

• Color: Yellow

• Material: Plastic