ALS-200M2阀位回讯器，ALS-200M2限位开关主要气动蝶阀，气动球阀开关位置反馈。能将开到位，关到位的信号反馈成无源触点信号，并在回讯器外壳上显示OPEN与CLOSE标识，符合NAMUR标准ALS-200M2 valve position echo, ALS-200M2 limit switch mainly pneumatic butterfly valve, pneumatic ball valve switch position feedback. Can turn on and off signals into passive contact signals, and display OPEN and CLOSE logos on the shell of the echo receiver, in line with NAMUR standards

设计规范：
-防护等级：IP67/NEMA4&4(标准) IP68选项
-外壳设计坚固紧凑
-开关位置可由指示器显示
-双线接口：双1/2NPT管接口
-接线端子：8点
-微动开关：2×SPDT（标准），选项：3×SPDT\4×SPDT\2×SPST\2×DPDT\2×SPDT+0-1k\2×DPDT+4-20mA
-感应开关：AUTONICS\P+F
-防脱螺栓
-安装方便，不锈钢主轴及安装支架符合NAMUR标准
Design specifications:
-Protection grade: IP67 / NEMA4 & 4 (standard) IP68 option
-Sturdy and compact housing design
-Switch position can be indicated by indicator
-Two-wire interface: double 1 / 2NPT tube interface
-Terminals: 8 points
-Micro switch: 2 × SPDT (standard), options: 3 × SPDT \ 4 × SPDT \ 2 × SPST \ 2 × DPDT \ 2 × SPDT + 0-1k \ 2 × DPDT + 4-20mA
-Inductive switch: AUTONICS \ P + F
-Anti-off bolt
-Easy to install, stainless steel spindle and mounting bracket comply with NAMUR standard