SOR Big Hermet Explosion Proof, Hermetically Sealed, Pressure Switch - Manual (Page 5)

Form 280 (04.13) ©SOR Inc. 5/8
54.7
2.15
A
133.7
5.26
*77.7
3.06
60.5
2.38
54.0
2.13
108.0
4.25
7.1
0.28
101.9
4.01
37.4
1.47
121.0
4.77
CLEARANCE
FOR 6.4
0.25
MOUNTING
HARDWARE
1/4 OR 1/2 NPTM
PROCESS CONNECTION
OPTIONAL
FACTORY SEALED LEADS
COLOR CODED & MARKED
457.2
18.00 MINIMUM LENGTH
PROCESS
CONNECTION
ELECTRICAL
CONNECTION
3/4 NPTF STD
1/2 NPTF OPT
M20 X 1.5 F OPT
1
Dimensions
NOTE: Dimensions marked with an asterisk (*) on housing dimension drawings vary with respect
to process connection size. (See on page 8).
Linear = mm/inches
Drawing 0090177
PISTON NUMBERS 12 & 52 HOUSING DESIGNATOR: BA, BL
Dimensions are for reference only.
Contact the factory for certified drawings
for a particular model number.
PROCESS
CONN SIZE
* LENGTH
1/4 NPTF SHOWN
1/2 NPTF SHOWN
1 NPTF
5.6
ADD 0.22
2 NPTF
25.4
ADD 1.00
PROCESS
CONN SIZE
LENGTH A
1/4 NPTM
SHOWN
29.7
1.17
1/2 NPTM
38.9
1.53
41.6
ADD FOR M20 X 1.5 F
1.64
ELECTRICAL CONNECTION
1