750-41610超大活塞和环组件 原装品牌进口发售

750-41610超大活塞和环组件 原装品牌进口发售
泉州市海科恩机械设备有限公司
Guardian 电话机WRT系列WRT-10,WRT-20
美国原装进口Guardian室内防水电话机 SCR-11

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

? 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