Longvale Ltd

Your industrial sensor specialist

Switches for arduous and hazardous applications

Cylindrical Rectangular Cylinder Switches
D.P.D.T. Explosion Proof Sub Sea

70 Series (cylindrical)

Size Range in mm  
3/8" 1.00  
5/8" 2.54  
3/4" 2.50  

70 Series Pneumatic

5/8" 1.50
3/4" 1.50  
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10 Series Rectangular

Size

Range in mm
38 x 38 x 116mm 10 to 14

20 Series Rectangular
38 x 38 x 97mm 10

30 Series Rectangular

25 x 25 x 57 (82) 6
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Cylinder Switches (Stroke to GO)
for use in hydraulic cylinders

Size Range in mm  
7C 2.3  
7D 2.3  
7E 2.3  
7F 2.3  
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70 Series (Cylindrical) D.P.D.T.
7G, 7H, 7I
Size Range in mm
5/8" 7G 2.3
5/8" 7H 2.3
  1"   7I 2.3
80 Series (Rectangular) D.P.D.T.

38 x 38 x 124 mm

Top Sensing 6mm
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Explosion proof EExd IIC T6
Cenelec EN50014 & EN50018

Size Range in mm
5/8" 2.54
3/4" 2.50

Other explosion proof certifications including:
UL CSA FM SAA

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Sub Sea
Options to 21,000 ft of sea water
70 Series (Cylindrical)

Size Range in mm
5/8" 2.54
3/4" 2.50

10 Series (Rectangular)

38 x 38 x 116 mm 10 to 14

Many other options available, please contact Longvale Ltd.

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