Guardian 防爆电话机 ext-401

EXT-401

Description

The EXT-401 Explosion Proof Telephone provides safe and reliable communications for Class I Division 1 and Class II Division 1 areas deemed to be hazardous due to the presence of flammable gasses, vapors, dust or fibers.

Product Features

•  Over sized buttons for gloves-on operation

•  Corrosion and moisture resistant circuitry

•  Intrinsically safe handset with heavy duty cord

•  Field replaceable handset and fuse

•  Explosion proof, no isolation barrier required

•  Copper-free cast aluminum housing

•  Temp range -40C to +60C (-40F to +140F)

•  P4011 Basic Telephone

•  P4021 Ring Detect Relay (RDR)

•  P4031 Volume Control / Ring Detect Relay

Applications

•  Chemical Plants

•  Refineries

•  Aerospace Sites

•  Bulk Loading Stations

•  Mines

•  Drilling Rigs

•  Munitions Storage Areas

•  Offshore Platforms

•  Nuclear Facilities

•  Power Generation Facilities

   and more ... 

模拟电话防爆ext - 401

描述

ext - 401防爆电话提供安全可靠的通信类我一级和二级部门1地区视为危险由于存在易燃气体,蒸汽、灰尘或纤维。

产品特性

•在大小的按钮需要操作

•腐蚀和抗湿电路

•本质安全手机用重型绳

•现场可更换手机和保险丝

•防爆,不需要隔离的屏障

•Copper-free铸铝住房

•温度范围-40 c + 60摄氏度(-40华氏度到+ 140 f)

•选择模型为实线(见数据表)

•P4011基本电话(基础模型)

•P4021环检测继电器(RDR)

•P4031音量控制/环检测继电器