- Details
- Structure Size
- Performance
-
- Commodity name: 多线型消防电话插孔
Multi line fire telephone jack
多线消防电话插孔是多线消防电话系统的组成设备之一，须与手提式电话分机配合使用。当发生紧急情况时，用户将手提式消防电话分机插入本机插孔，即可呼叫总机。
-
待机电流
＜0.4mA
通话电流
＜30mA（手提分机）
频率范围
300～3400Hz
湿度范围
≤95％RH
工作温度
-10℃～+50℃
Previous
Next
Previous
Next
Provide solutions to your questions and prepare for your choices
Recommended Products
JB-QB-F13 Fire Alarm Controller (Interlocking)
JB-QB-F13 Fire alarm controller (linkage type)
More +Jty-gm-d 12-point optical smoke detector
JTY-GM-D12 Smoke detector-Point detectors using scattered light,Trans mitteil
More +Contact Us
Add：Building 8, No. 88 Wansong Road, Lingang New Area, China (Shanghai) Pilot Free Trade Zone
Tel：+86-021-68189000
E-mail：market@shjd.com
Web：www.shjd-intel.com
Follow us
Copyright © Shanghai Jindun Fire Safety Equipment Co.,Ltd. All Right