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Current Location: vtovalve >> Products >> Accessories >> Limit Switch >> ALS300M4 Limit Switch Box, ALS300M4 Series Valve Monitor

ALS300M4 Limit Switch Box, ALS300M4 Series Valve Monitor

ALS300M4 Limit Switch Box, ALS300M4 Series Valve Monitor


Product Name

Limit Switch Box, Valve Monitor

Model No.

ALS300M4

Overview

The ALS300M4 Limit Switch Box (Valve Monitor) is a rotary position indication device. Armed with mechanical switch (4-SPDT), this device can sense four mechanical positions of valve separately 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 ALS300M4 Series Limit Switch Box

Specifications And Technical Data

Enclosure Die-casting aluminum: O-ring sealed
Coating Dichromate conversion with polyester powder coating
O-rings Buna N
Environment Type 4, 4X, IP67
Area Classification Standard
Fasteners Stainless steel
Shaft Stainless steel Namur
 Conduit Entries Two 1/2" BSPP
Also available with two 1/2" NPT, M20-1.5
 Terminal Strip Contacts 14
 Mounting Bracket MB - 3.4: 30 x 80, 130 H : 20, 30 (Carbon steel) 
 Temperature Rating -20℃ ~ 85℃
Sensor: 4-SPDT CROUZET Mechanical Switches
 Model No. M4 (4-SPDT) Sensor of ALS300M4 Series Limit Switch Box
Operating Voltage Max: 15A 125~250VAC
Operating Temp. -25℃~+85℃

Wiring Diagram (4 SPDT)

Wiring Diagram of ALS300M4 Series Limit Switch Box

Drawing and Dimension

Drawing Dimension of ALS300M4 Series Limit Switch Box