Product Overview
Table Of Contents
- Code No. LIT- 1900170
- P70, P72, and P170 Series
- Controls for Low Pressure Applications
- P70AB-12 MICRO-SETTM Low Pressure Control
- Selection Chart for Standard P70, P72, and P170 Controls for Low Pressure Applications
- Technical Specifications
- Typical Wiring for SPST Open-Low Switch and Open-High Switch (P70A, B, C, D, and P170A, C, D, Models)
- Typical Wiring for SPDT Switch (P70E, F Models)
- Typical Wiring for 4-wire 2-circuit Switch (P70G and H Models)
- Typical Wiring for DPST Switch (P72A and B Models)
- Dimensions for Low Pressure Controls with NEMA 3R Enclosure, in. (mm)*
The performance specifications are nominal and conform to acceptable industry standards. For applications at conditions beyond these specifications, consult the local Johnson Controls office.
Johnson Controls, Inc. shall not be liable for damages resulting from misapplication or misuse of its products. © 2009 Johnson Controls, Inc.
www.johnsoncontrols.com
3 of 3
Controls for Low Pressure Applications (Continued)
Technical Specifications (Continued)
Mounting Hole
3/16
5
Diameter
2-Mounting Holes
10-32 UNF-2B
Thread
4
101
3-1/16
77
1-5/16
34
1/16
2
15/16
24
2-1/16
53
1-1/4
33
3/16
4
3/16
4
7/8
22
Conduit Hole
5/16
8
3-1/4
83
5/16
8
1
25
1-1/8
29
1-7/8
49
5/16
8
3/8
10
X
3/16
5
Diameter
Mounting Hole
(NEMA 1/2 in.)
3-1/4
83
13/16
20
2-13/16
71
1-11/16
43
1-3/4
44
p70_low_NEMA1_dims.eps
Dimensions for Low Pressure Controls with NEMA 1 Enclosure, in. (mm)*
* These dimensions are nominal and are subject to accepted
manufacturing tolerances and application variables.
4-1/16
104
4-1/16
104
5/8
16
5/8
16
1
25
2-11/16
68
3/8
10
1-1/4
31
1-5/8
41
7/16
11
1-9/16
40
1/2
13
3/4-NPSM
Rigid Conduit
Hole
3-1/8
79
2-15/16
74
2-3/4
70
3/16
5
1/2
12
4 Mounting Holes
5/16
8
Diameter
Dimensions for Low Pressure Controls
with NEMA 3R Enclosure, in. (mm)*
p70_low_NEMA3R_dims.eps
SPST Electrical Ratings
(P70A, B, C, and D, and P170A, C, and D Models)
Single-Phase Ratings
Standard Hermetic
Compressor
120
VAC
208
VAC
240
VAC
208/240
VAC
Motor Horsepower 2 3 3 --
Motor Full-Load A 24 18.7 17 20
Motor Locked-Rotor A 144 112.2 102 120
Non-Inductive A 22 22 22 --
Pilot Duty - 125 VA at 120 to 600 VAC; 57.5 VA at 120 to 300 VDC
SPDT Electrical Ratings 1hp Switch (P70E Models)
Standard Single-Phase Ratings
120
VAC
208
VAC
240
VAC
277
VAC
1
1. Rating for P70EC models only
Motor Full Load A 16.0 9.2 8.0 7.0
Motor Locked Rotor A 96.0 55.2 48.0 42.0
Non-Inductive A 16.0 9.2 8.0 -
Pilot Duty 125 VA at
120 to 600 VAC
125 VA at
24 to 600 VAC
SPDT Electrical Ratings1/4 hp Switch (P70F Models)
Standard Single-Phase Ratings
120 VAC 208 VAC 240 VAC
Motor Full Load A 6.0 3.3 3.0
Motor Locked Rotor A 36.0 19.8 18.0
Non-Inductive A 6.0 6.0 6.0
Pilot Duty 125 VA at 24 to 240 VAC
4-wire, 2-circuit Electrical Ratings
(P70G, H, J, and K, and P170K Models)
Standard Single-Phase Ratings
Line-M2
(Main Contacts)
Line-M1
(Auxiliary Contacts)
120
VAC
208
VAC
240
VAC
277
VAC
120
VAC
208
VAC
240
VAC
277
VAC
Motor Full Load A 16.0 9.2 8.0 -- 6.0 3.3 3.0 --
Motor Locked
Rotor A
96.0 55.2 48.0 -- 36.0 19.8 18.0 --
Non-Inductive A 16.0 9.2 8.0 7.2 6.0 6.0 6.0 6.0
Pilot Duty
for both sets of contacts
125VA at 24 to 600 VAC; 57.5 VA at 120 to 300 VDC
DPST Electrical Ratings (P72A, B, C, and D Models)
Standard Ratings Hermetic Compressor Ratings
120 VAC, 1Ø 208 VAC, 1Ø 240 VAC, 1Ø 208 VAC, 3Ø 220 VAC, 3Ø 208 VAC, 1Ø 240 VAC, 1Ø
Motor Horsepower 2 3 3 5 5 -- --
Motor Full-Load A 24 18.7 17 15.9 15 24 24
Motor Locked-Rotor A 144 112.2 102 95.4 90 144 144
AC Non-Inductive A 24 24 24 24 24 -- --
DC Non-Inductive A 3 0.5 0.5 0.5 0.5 -- --
Pilot Duty 125 VA at 120 to 600 VAC; 57.5 VA at 120 to 300 VDC