20
46-622 Series 3 Liquid Level Switches ASME B31.3 Construction
5.2 Specifications
L
HL
LL
C
A
B
NEMA 1: 8.50 (216)
NEMA 4X/7/9: 10.12 (257)
Group B: 10.12 (257)
M
(Ref)
K
Plugged
K
L
K
HL
LL
J
G
M
(
Ref)
P
lugged
K
H
HL
LL
D
E
F
M
(Ref)
K
Plugged
K
L
Allow 8" (203 mm) over head
clearance for cover removal.
All housings rotatable 360°.
Electrical Switches
NEMA 4X/7/9: 1" NPT
Group B: 1" NPT
Pneumatic Switches
NEMA 1:
1
⁄4" NPT
NEMA 4X/7/9 3.87 5.93
NEMA 4X/7/9, (98) (151)
Group B
NEMA 1
5.00 4.62
(127) (117)
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