
Switches
Hu
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Contr
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Se
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Re
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Switch
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Ac
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Va
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Acce
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En
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Gu
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Cro
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Refe
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70-6925
67
P658E Dimensions in inches (millimeters)
P658F Dimensions in inches (millimeters)
P658 Typical Piping
Air Connections:
Barb fitting for 1/4 in. (6 mm) O.D. plastic tubing
Operating Humidity Range (% RH):
5 to 95% RH, 80 F (27C) max
wet bulb
Temperature Range:
40 F to 140 F (4 C to 66 C)
Maximum Safe Operating Pressure:
30 psi (207 kPa)
Switch Operation:
Converts pneumatic signal to electrical switching
action (spdt)
Switch Type:
Pneumatic/Electric Switch
Motor Load:
1 hp @ 125 Vac, 2 hp @ 250 or 277 Vac
Resistive Load:
25A @ 125, 250 or 480 Vac
Frequency:
60 Hz
Pilot Duty Ratings:
750 VA @ 125, 250 or 277 Vac
Approvals:
Underwriters Laboratories, Inc.
Category SDYF
C7432
3-5/16
(84)
19/64
(8)
15/64
(6)
15/64
(6)
5/8
(16)
2-7/8
(73)
1-3/4
(44)
1-1/4
(32)
1-1/4
(32)
C7434
2-3/4
(70)
7/16
(11)
2-7/8
(73)
3/4
(19)
1-1/4
(32)
THREADED BARB PROTECTOR
5/8–18 UNF-2A MALE THREAD
M5436
TO CONTROL
SIDE OF FAN
MOTOR STARTER
B
W
R
TO OTHER
CONTROLLED
DEVICES
CONTROLLER
BRANCH LINE
Product
Number
Mounting
Electrical
Connections
Differential
Pressure
Range
Setpoint Range (Field
Adjustable)
Switching Action
Calibration
(psi)
(kPa)
(psi)
(kPa)
P658A1013
Surface (includes
case)
Screw
terminals
2 psi
14 kPa 2 to 24 psi 14 to 165 kPa Make R-W on pressure rise to setpoint
plus differential; Make R-B on pressure
fall to setpoint
Factory
Calibrated at
10 psi
P658B1012
Panel mount
Screw
terminals
2 psi
14 kPa 2 to 24 psi 14 to 165 kPa Make R-W on pressure rise to setpoint
plus differential; Make R-B on pressure
fall to setpoint
Factory
Calibrated at
10 psi
P658E1001
Panel mount
1/4 in. quick-
connect male
terminals
1 psi
7 kPa
2 to 17 psi 14 to 117 kPa Make COM-NC on pressure fall to
setpoint; Make COM-NO on pressure
rise to setpoint plus differential
No Factory
Calibration
P658E1167
Panel mount
1/4 in. quick-
connect male
terminals
1 psi
7 kPa
2 to 25 psi 14 to 172 kPa Make COM-NC on pressure fall to
setpoint; Make COM-NO on pressure
rise to setpoint plus differential
No Factory
Calibration
P658F1000
Panel, through
double D hole secured
with hex nut
1/4 in. quick-
connect male
terminals
1 psi
7 kPa
2 to 17 psi 14 to 117 kPa Make COM-NC on pressure fall to
setpoint; Make COM-NO on pressure
rise to setpoint plus differential
No Factory
Calibration
Summary of Contents for VP525C
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