ALS500M2 Limit Switch Box, ALS500M2 Series Valve Monitor
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ALS500M2 Limit Switch Box, ALS500M2 Series Valve Monitor

ALS500M2 Limit Switch Box, ALS500M2 Series Valve Monitor


Product Name

Flameproof Limit Switch Box, Flameproof Valve Monitor

Model No.

ALS500M2

Overview

ALS500M2 Series Flameproof Limit Switch Box (Flameproof Valve Monitor) is a rotary position indication device in HAZARDOUS area (Exd II BT6). Armed with mechanical switch, this device can senses mechanical position (on/off) valve for remote PLC or PC indication. The visual indicator on the top of the device can also clearly display the valve position for local detection.

Approved

Certificate of ALS500M2 Limit Switch Box, ALS500M2 Series Valve Monitor

Specifications And Technical Data

Enclosure Die-casting aluminum: O-ring sealed
Coating Dichromate conversion with polyester powder coating
O-rings Buna N
Environment NEMA 4, 4X, 7, 8 IP66
Area Classification Class I, Div 1&2, Groups C and D, Exd II BT6
Fasteners Stainless steel
Shaft Stainless steel Namur
 Conduit Entries Two 1/2" BSPP
Also available with two 1/2" or 3/4" NPT, 3/4" BSPP, M20-1.5
 Terminal Strip Contacts
 Mounting Bracket MB - 3.4: 30 x 80, 130 H : 20, 30 (Carbon steel) 
 Temperature Rating -20℃ ~ 85℃
 Sensor: 2 SPDT CROUZET Mechanical Switches
 Model No. M2
 Operating Voltage Max: 15A, 125~250VAC
 Operating Temp.  -25℃ ~ 85℃

Wiring Diagram

Wiring Diagram of ALS500M2 Limit Switch Box, ALS500M2 Series Valve Monitor

Drawing and Dimension

Drawing and Dimension of ALS500M2 Limit Switch Box, ALS500M2 Series Valve Monitor