概述：

   本公司销售安舍消防报警设备，安舍消防主机，烟感，手动报警按钮，安舍模块等消防报警设备，进口消防系统设备销售，调试，维修售后。

德国安舍ESSER 804971手动报警按钮（地址式）

804971
 Approval
VdS, CNBOP
 
Description
Suitable for esserbus and powered loop connection, with soft address coding, alarm latch and alarm indicator. Conventional detectors can be connected to input of the MCP. Without BUS communication, the detector operates as conventional MCP. Detector housing is included.
Built in isolators maintaining loop integrity.
 Features
Slimline design
Plug-in connection terminals
Optional terminal terminals
Triple key function (test, open, reset)

 Technical Data
Operating voltage  8 ... 42 V DC 
Quiescent current @ 19 V DC 45 μA
Alarm display red LED and yellow actuation indicator 
No. of detector/zone max. 127 detectors per loop (according to VdS) 
Application temperature -20 °C ... 70 °C 
Storage temperature -30 °C ... 75 °C 
Type of protection IP 43, IP 55 with cover 704965 
Housing PC ASA plastic 
Color red, similar to RAL 3020 
Weight  approx. 110 g 
Detector specification EN 54-11, type A 
Dimensions W: 88 mm H: 88 mm D: 21 mm 
  W: 88 mm H: 88 mm D: 57 mm (with surface mount housing) 

 Scope of delivery
1 x glass pane 704960
1 x key 704966
1 x multilingual paper labels with "Out of order" pictogram
 Accessories
704980 Surface mount housi.

总线地址报警。

现货供应！