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  Description

The ALS400M2 Series Flameproof Valve Monitor is a rotary position indication device in HAZARDOUS area(Ex d IIC T6). Armed with mechanical switch, this device can senses valve position (on/off) 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.


  Specification & Technical Datas

Enclosure:

Die-Casting Aluminum Dichromate,Conversion With Polyester Powder Coating 

And O-ring Sealed.

O-rings:

Buna N

Weather Proof:

 IP67

Exclusion Proof:

Exd II C T6 

Cable Entry:

2X½G(BSPP)

Temperature Range:

-20~85

Position Indicator:

0~90 degree Open-Yellow;Closed-Red

Mechanical Switches

15A125-250VAC 

Terminal Strips:

8

Proximity Sensor:

DC24V(10-30VDC),150mA

Magnet Sensor:

5~240VAC/DC,300mA

Position Transmitter:

Feedback 4-20mA

Mounting Bracket:

Carbon Steel,Stainless Steel

Mechanical Switches:

Honeywell

Proximity Sensor:

Pepperl+Fuchs German

Optional:

Round /Flate Indicator 



  Material Of Parts


No.

Part Name

Qty.

Material 

1

Box Cover

1

Aluminum Die Casting

2

Box Body

1

Aluminum Die Casting

3

Shaft

1

Stainless Steel 

4

Indicator Cover

1

Polycarbonate

5

Indicator

1

ABS/Polycarbonate

6

Limit Switch

2

Mechanical/Proximity/ Magnet Sensor  

7

Terminal Strip

8

Polycarbonate,Tin Plated Brass, Stainless Steel

8

Cam

2

Polycarbonate

9

Spring 

1

Stainless Steel 

10

Cover Bolts 

4

Stainless Steel 

11

Shaft O-Ring 

2

NBR

12

Housing O-Ring

1

NBR

13

Indicator O-ring

1

NBR

14

Bushing 

2

Bronze

15

Earth Lug 

1

Stainless Steel 

16

O-ring 

2

Stainless Steel 


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