Static Pressure | Pressure Switches For use with hard wired systems
Action Press.
Range of Operating Pressures 1-30" wc 1-30" wc 0.5-5 psi 0.5-5 psi 0-10" wc 0-20" wc 0-80" wc 0-20 psi 0-30 psi 1-35 psi 5-150 psi 0.5-6 psi 1-16 psi 2-25 psi 3-50 psi 4-75 psi 12-100 psi
Max
Max
Differential
Switch Rating
Switch
Static
Ambient Temp F
Pressure
120Vac 240Vac
Designation
Service
Rise
psi
(Dead Band) (Amps) (Amps)
Approvals
Enclosure Notes
8757-PGW70-153/P1 8757-PGW72-804/P1 8757-PG70-153/P2 8757-PG72-804/P2
Gas, Air Gas, Air
SPDT1 DPDT2 SPDT1 DPDT2 SPDT1 SPDT1 SPDT1 SPDT1 SPDT1 SPDT1 SPDT1 SPDT1 SPDT1 SPDT1 SPDT1 SPDT1 SPDT1
15,20 (6) 15,20 (6) 15,20 (6) 15,20 (6) 3,225 (6) 3,225 (6) 3,225 (6) 20,225 (6) 30,225 (6)
180 180 180 180 160 160 160 160 160 180 180 180 180 180 180 180 180 180 140 176 176 140 140 176 140 140 176 140 140 140 176
4" wc 8" wc 0.5 psi
15
8 5 8 5
UL UL UL UL
1 1 1 1
1,6 2,6 1,6 2,6 1,6 1,6 1,6 1,6 1,6 1,3 1,3 1,6 1,6 1,6 1,6 1,6 1,6 1,6 1,3 1,3 1,3 1,3 1,3 1,3
5
Air Air
15
1 psi
5
8757-H400-441 8757-H400-442 8757-H400-443 8757-H400-453 8757-H400-454 8757-DSF-7231/4 8757-DSF-7231/7 8757-12NNCA4 8757-12NNCA45 8757-4NNCA4 8757-4NNCA5 8757-4NNCA45 8757-6NNCA3 8757-6NNCA5
Air Air Air Air Air Air Air Air
0.15-0.3" wc 0.2-0.5" wc 0.5-1.8" wc 0.05-0.2 psi 0.05-0.3 psi
15 15 15 15 15 15 15
15 15 15 15 15 15 15
FM, UL, CE FM, UL, CE FM, UL, CE FM, UL, CE FM, UL, CE FM, UL, CSA FM, UL, CSA
4X 4X 4X 4X 4X
35
1.5 psi
1 1
150
3 psi
200,400 (6) 200,400 (6) 750,1000 (6) 750,1000 (6) 750,1000 (6) 1500,2500 (6)
0.4 psi 0.6 psi 1.2 psi 1.6 psi 2.0 psi 3.6 psi 5.6 psi
22 22 22 22 22 22 22
22 22 22 22 22 22 22
FM FM FM FM FM FM FM
4X 4X 4X 4X 4X 4X 4X
Air Air Air
Air
Air Air
SPDT1 20-180 psi 1500,2500 (6)
8757-GAO-A4/4/2
Gas, Air Gas, Air Gas, Air Gas, Air Gas, Air Gas, Air Gas, Air Gas, Air Gas, Air Gas, Air Gas, Air Gas, Air Gas, Air
SPDT1 0.16-1.2" wc SPDT1 0.2-2.4" wc SPDT1 0.4-4.0" wc SPDT1 0.4-4.0" wc
7
0.12" wc
10
5 5 5 5 5 5 5 5 5 5 5 5 5
FM, UL, CSA
4
8757-DG-2I 8757-DG-4I
8.5 8.5
0.08-0.12" wc 0.1-0.16" wc
5 5
FM, UL FM, UL
IP65 IP65
8757-GAO-A4/4/3 8757-GAO-A4/4/5
7 7
0.2" wc 0.4" wc
10 10
FM, UL, CSA FM, UL, CSA
4 4
SPDT1 SPDT1 SPDT1 SPDT1 SPDT1 SPDT1 SPDT1
2-20" wc 1-20" wc 1-20" wc 12-60" wc 12-60" wc 12-60" wc 12-60" wc
8757-DG-20I
8.5
0.31-0.59" wc
5
FM, UL
IP65
8757-GML-A4/4/4 8757-GAO-A4/4/6
7 7
0.4" wc 1.2" wc
10 10
FM, UL, CSA FM, UL, CSA
4 4
1,3,7
1,3 1,3
8757-DG-60I
8.5
1.17-1.95" wc
5
FM, UL
IP65
8757-GML-A4/4/6 8757-GMH-A4/4/6 8757-GAO-A4/4/8
7 7
1.2" wc 1.2" wc 4.0" wc
10 10 10
FM, UL, CSA FM, UL, CSA FM, UL, CSA
4 4 4
1,3,7 1,3,7
SPDT1 40-200" wc SPDT1 40-200" wc
14
1,3 1,3
8757-DG-200I
8.5
3.12-6.63" wc
5
FM, UL
IP65
8757-12-20I
Gas, Air, Oil SPDT1 -20-20" wc
75, 100 (6)
203
0.5-3.5" wc
5
5
CE,ANSI/ISA 4X,Class I,II 1,5,6,9 12.27.01 Div. I, II UL, cUL
8757-D4-30I 8757-12-50I
Gas, Air, Oil SPDT1 4.5-30" wc
40,160 (6) 75, 100 (6)
150 203
1.5-2.5" wc 0.5-5" wc
15
15
FM, UL, CE
4X
1,5,6,8,9
Gas, Air, Oil SPDT1
2-50" wc
5
5
CE, ANSI/ISA 4X,Class I,II 1,5,6,9 UL, cUL
8757-D4-60I
Gas, Air, Oil SPDT1
9-60" wc
40,160 (6)
150
1.5-3.5" wc
15
15
FM, UL, CE
4X
1,5,6,8,9
8757-D4-100I 8757-D4-150I
Gas, Air, Oil SPDT1 15-100" wc Gas, Air, Oil SPDT1 22.5-150" wc
40,160 (6) 40,160 (6)
150 150
2.5-5.5" wc 4.5-8.5" wc
15 15
15 15
FM, UL, CE FM, UL, CE
4X 4X
1,5,6,8,9 1,5,6,8,9
8757-12-200I
Gas, Air, Oil SPDT1 10-200" wc
75, 100 (6)
203
1-10" wc
5
5
CE,ANSI/ISA 4X,Class I,II 1,5,6,9 12.27.01 Div. I, II UL, cUL CE,ANSI/ISA 4X,Class I,II 1,5,6,9 12.27.01 Div. I, II UL, cUL
8757-12-15P
Gas, Air, Oil SPDT1
1-15 psi
300,500 (6)
203
0.5-2.0 psi
5
5
( see page 4 for additional information)
Buletin 8757 page 3
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