Conventional manual call point pull down station button

The conventional manual call point designed for conventional fire alarm system for reporting fire or emergency condition by its PUSH IN/PULL DOWN handle latches. One 470 ohm resistor is used on the PCB board between Zone+ and Zone- when the switch inside is closed. So the conventional manual call point is only used with conventional fire alarm control panel, it is forbidden to be used to other system.
Conventional Manual Call Point, Operates by Advanced MCU Expert Algorithm Software.
Fire alarm system category and installation instruction, datasheet, manual can be downloaded at fire alarm category

Technical Specifications
Ordering Information
Individual(1 units)
Dimensions
(w x d x h millimetres) Weight
140x105x45 220g
Dimension: 140mmX105mm
Height: 45 mm
Weight: 220 g
Operating Temperature Range: -10°C to 50°C
Operating Humidity Range: 10% to 93% Relative Humidity, Non condensing
Latching Alarm: Reset by momentary power interruption
Top Side
Figure 1. Dimension of manual call point:
Electrical Ratings
System Voltage (nominal): 24 VDC (9V~ 28VDC)
Standby Current: 60 μA @ 24VDC
Alarm Current: 10~30 mA @ 24VDC

call-point based upon our industry standard series housing, and features easy to install, push-fit wiring terminals.
The unit can support either a 'Frangible Glass' element or a 'Non Frangible Plastic' element.
Push in and Pull Down Call Point
Can be reset by key
Red colour
Fire proof materials
470 Ohm Resistance
Modern style Call Point