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DiMEnSiOnaL SpEciFicaTiOnS in mm (inches)
Switch
Types
Weatherproof-
ATEX - FM (NEMA 7/9) -
F or S
(Cast Aluminium)
Weatherproof-
(Alu/Steel)
L
NEMA 7/9-
Allow 200 mm (7.87") overhead clearance / All housings are 360 ° rotatable
(Cast Iron)
X
Y
Z
W
200
(7.87)
rising level 13 (0.5)
C L
falling level 13 (0.5)
1 1/2" socked weld
581 (22.87)
X
Z
W
186
(7.32)
141
(5.56)
O.D.
C L
falling level
13 (0.50)
1" schedule 80
bevelled nipple
V
W
mm
inches
mm
inches
257
10.12
42
1.66
216
8.50
39
1.54
246
9.68
42
1.66
B40-ac30
V
183
(7.19)
1 1/2" socket weld
121
(4.76)
168 O.D.
(6.62)
239 (9.41)
B40-RF30 & B40-cF30
183
(7.19)
Y
1" schedule 80
bevelled nipple
V
rising level
25 (1.00)
227 (8.94)
556 (21.89)
ø X
Y
mm
inches
mm
inches
151
5.93
109
4.29
118
4.65
83
3.27
143
5.63
100
3.94
Z
W
241
(9.49)
C L
242
(9.53)
Z
W
368
(14.50)
186
(7.32)
141
(5.56)
O.D.
C L
114
(4.50)
Z
(*)
M20 x 1,5
or 1" NPT
(2 entries - 1 plugged)
(*)
not for FM (NEMA 7/9)
3/4" NPT
(single entry)
1" NPT
(single entry)
X
Y
V
183
(7.19)
1 1/2" socket weld
rising level 13 (0.50)
falling level
13 (0.50)
269 (10.59)
1 1 /2" socked weld
652 (25.67)
B40-RB60 & B40-cB60
183
X
(7.19)
Y
1" socket weld
V
rising level
25 (1.00)
falling level
13 (0.50)
1" socket weld
227 (8.94)
556 (21.89)
B40-Dc40
129
258
(5.08)
(10.16)
168 O.D.
(6.62)
397
(15.62)
143
(5.62)
7
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