Johnson Controls P70 Mode D'emploi page 13

Table 8: DPST Electrical Ratings (P72A, B, C, and D Models)
Motor Horsepower
Motor Full-Load Amperes
Motor Locked-Rotor Amperes
AC Non-Inductive Amperes
DC Non-Inductive Amperes
Pilot Duty
S
pecifications
Product
Switch Action
Pressure Connection
Maximum Overpressure
Maximum Working
Pressure
Ambient Temperature
Case and Cover
Dimensions (H x W x D)
Approx. Shipping Weight
Agency Listings
Accessories
The performance specifications are nominal and conform to acceptable industry standards. For application at conditions beyond these
specifications, contact the Refrigeration Application Engineering Group at (414) 274-5535. Johnson Controls, Inc. shall not be liable for
damages resulting from misapplication or misuse of its products.
Controls Group
507 E. Michigan Street
P.O. Box 423
Milwaukee, WI 53201
12 P70, P72, and P170 Controls for Low Pressure Applications Product/Technical Bulletin
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Standard Ratings
120 VAC 208 VAC 240 VAC
1Ø 1Ø
2 3
24 18.7
144 112.2
24 24
3 0.5
125 VA at 120 to 600VAC; 57.5 VA at 120 to 300 VDC
P70, P72, and P170 Controls for Low Pressure Applications
P70, P170: SPST; 4-wire/2-circuit; or SPDT PENN switch
P70, P72 Standard Models
various connections available
See Figure 11.
All-Range: 325 psig (2239 kPa)
MICRO-SET: 525 psig (3617 kPa)
All-Range: 100 psig (690 kPa)
MICRO-SET: 80 psig (551kPa)
50 to 104°F (10 to 40°C)
NEMA 1 Enclosures—case is galvanized steel; cover is plated and painted steel.
NEMA 3R Enclosures—case and cover are plated and painted steel.
NEMA 1 Enclosure: 3.25 x 3.98 x 2.09 in. (83 x 101 x 53 mm)
NEMA 3R Enclosure: 4.08 x 4.08 x 2.92 in. (104 x 104 x 74 mm)
Individual: 2.4 lb (1.08 kg); Bulk pack (multiples of 25 controls): 60 lb (27.2 kg)
For information on specific items, contact the Refrigeration Application Engineering Group
at (414) 274-5535.
271-51 Universal Mounting Bracket (supplied with standard controls)
208 VAC 220 VAC
1Ø 3Ø 3Ø
3 5 5
17 15.9 15
102 95.4 90
24 24 24
0.5 0.5 0.5
P170 Standard
Models
1/4 in. SAE male flare
See Figure 11.
Hermetic Compressor
Ratings
208 VAC 240 VAC
1Ø 1Ø
-- --
24 24
144 144
-- --
-- --
P72: DPST
Ammonia Compatible Models
1/4 in. stainless steel female
NPT connection
See Figure 11.
Printed in U.S.A.