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ALS-200M2 Limit Switch Box

ALS-200M2 Valve monitor

ALS-200M2 Valve monitor

ALS-200M2 Limit Switch Box

Introduction

ALS series limit switch boxes are a kind of field instrument for detecting valve status in automatic control system. It is used to output the open or closed position of the valve as a switch signal, and is received by the programmer or sampled by the computer. After confirming, the next step is executed. It is also used as an important valve interlock protection and remote alarm indication in the automatic control system.

Features

Ordering Code

Specifications

Model ALS-200 ALS-300 ALS-400 ALS-500
Weather Proof IP67
Exclusion Proof Exd II CT6 Exd II BT6
Temperature Range -20℃-85℃
Cable Entry 2X1/2 G (BSPP), NPT, BSPT, M20*1.5 2X3/4 G (BSPP), NPT, BSPT
Terminal Strips 8-12 8-14 8-12 8-10
Position Indicator 0-90° Open – Yellow; Close – Red
Mechanical Switches 5A125-250VAC 15A125-250VAC
Proximity Sensor DC24V (10-30VDC), ≤150mA
Magnet Sensor 5-240VAC/ DC, ≤300mA
Position Transmitter Feedback 4-20mA

Dimensions

 

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