SOR Explosion Proof Pressure Switch UL/CSA/ATEX - Manual (Page 5)

Form 316 (01.13) ©SOR Inc. 5/8
Operation
Regular Pressure
For ATEX Certified Models
Maximum Surface Temperature
T6 Rating - 85
o C
T5 Rating - 100 o C
Piston-
Spring
Designators
Adjustable Range Overrange Proof
psi (in. wc) bar [mbar] psi bar psi bar
12 - 66 (0.6 to 2.5) [1.5 to 6.2]
200 14 400 28
12 - 614 (2.5 to 45) [6.2 to 110]
12 - 2 0.4 to 2.0 [30 to 140]
12 - 4 0.5 to 6.0 [35 to 415]
12 - 5 0.75 to 12 [50 to 830]
12 - 45 1 to 16 [70 to 1100]
4 - 2 2 to 8 [140 to 550]
750 50 1000 70
4 - 4 2 to 25 0.14 to 1.7
4 - 5 3 to 50 0.2 to 3.5
4 - 45 4 to 75 0.3 to 5
6 - 2 7 to 30 0.5 to 2
1500 100 2500 170
6 - 3 12 to 100 0.8 to 7
6 - 5 20 to 180 1.4 to 12
6 - 45 25 to 275 1.7 to 19
5 - 3 25 to 240 1.7 to 16
5 - 5 35 to 375 2.4 to 26
5 - 45 45 to 550 3.1 to 38
9 - 4 100 to 500 7 to 35
2500 170 6000 410 9 - 5 200 to 1000 14 to 70
9 - 45 200 to 1750 14 to 120
1 - 45 500 to 4000 35 to 275 5000 340 6000 410