Heavy Duty Power Relay
FEATURES
Double make, double break contacts
30 amp switching capacity
Quick connect, PC or Screw terminals
Up to 3 horsepower rating
True Miniature Contactor
UL Class F (155 degrees C) insulation available
PC739
Meets UL 873 and UL 508 spacing
Load Type
General Purpose
Resistive
Motor
LRA/FLA
Voltage
120 VAC
30 VDC
277 VAC
125 VAC
277 VAC
125 VAC
All Contacts
30 A
30 A
3 HP
1.5 HP
60 A / 14.1 A
86 A / 20 A
UL/CSA RATINGS
CONTACT DATA
Material
Initial Contact Resistance
Service Life
Mechanical
Electrical
AgCdO (Silver Cadmium Oxide)
AgSnO (Silver Tin Oxide)
50 milliohms max @ 0.1A, 6VDC
5 X 10
6
1 X 10
5
CHARACTERISTICS
Operate Time
30 ms. max.
Release Time
Insulation Resistance
30 ms. max.
1,000 megohms min, at 500VDC, 50%RH
Dielectric Strength
2000 Vrms, 1 min. between adjacent contacts
Shock Resistance
10 g, 11ms, functional; 100 g, destructive
Vibration Resistance
DA 1.5mm, 10-55 Hz
Power Consumption
DC coil 1.9W approx., AC coil 1.7 to 2.7 VA
Ambient Temperature Range
-55 degrees C to 70 degrees C operating, -40 to 130 degrees C storage
Weight
90 grams approx.
277 VAC
125 VAC
30 A
30 A
Operations
Operations
Sales: Call Toll Free (888)997-3933 Fax (818) 342-5296 email: pickerwest@sbcglobal.net URL: pickercomponents.com
3220 Commander Drive, Suite 102, Carrollton, Texas 75006
Sealed version available
All Forms
(locked rotor amps/full load amps)
PC739 Rev D 5-6-2005
250 VAC
30 A
Tungsten
125 VAC
TV 10
4000 Vrms, 1 min. between coil and contacts
2000 Vrms, 1 min. between open contacts
PAGE 1
File # E93379
PC739
PC739
ORDERING INFORMATION
Example:
PC739
Model
-120
Coil Voltage
-2X
Contact Form
1X (Double Make) or 2X (2 Double Make)
A
Voltage Type A: AC Coil, D: DC Coil
COIL DATA
Coil Voltage
Resistance
ohms + 10%
Must Operate
Voltage Max.
(VDC)
Must Release
Voltage Min.
(VDC)
_
Case Type
S: Sealed (PC or QC Relay), C: Dust Cover
-B
Insulation Material
Nil: UL Class B; F: UL Class F
F
Contact Material
Nil: AgCdO; T: AgSnO
T
Sales: Call Toll Free (888) 997-3933 Fax (818) 342-5296 email: pickerwest@sbcglobal.net URL: pickercomponents.com
3220 Commander Drive, Suite 102, Carrollton, Texas 75006
Termination Type
Nil: QC Lugs, P: PC Terminals, S: Screw Terminals
S
Contact Gap
Nil: Standard, G: 3mm gap
G
Voltage
Type
DC
AC
Coil
Power
3
6
12
24
48
100
110
220
6
12
24
48
110 / 120
220 / 240
4.7
18.8
75
300
1200
5200
6300
21000
18.8
75
300
1200
5200
20800
1.9 W
1.7 to 2.5 VA
2.25
4.5
9.0
18
36
75
82.5
165
4.8
9.6
19.2
38.4
88
176
0.3
0.6
1.2
2.4
4.8
10.0
11.0
22.0
0.9
1.8
3.6
7.2
18.0
33.0
PAGE 2
B: Plastic Bracket, M: Metal bracket
PC739
PC739
Sales: Call Toll Free (888) 997-3933 Fax (818) 342-5296 email: pickerwest@sbcglobal.net URL: pickercomponents.com
3220 Commander Drive, Suite 102, Carrollton, Texas 75006
PAGE 3
1
2
3
4
6
5
(40.0)
1.575
(8.0)
.315
( 4.5 DIA.)
.177 DIA Two Places
(51.5)
2.03
(36.0)
1.42
(0.8)
.032
(10.4)
.410
(14.4)
.567
(36.4)
1.43
(6.35)
.250
(0.8)
.032
(3.5)
.138
(34.6)
1.36
(9.0)
.354
(2.8)
.110
(0.8)
.032
(14.4)
.567
(36.4)
1.43
(40.0)
1.575
Overall Dimensions
Inches (millimeters)
Quick Connect
PC Terminal
(36.4)
1.43
(14.4)
.567
(19.0)
.748
(19.0)
.748
PC Board Hole Pattern
1 Form X
2 Form X
All Holes
.043 X .130
(1.1 X 3.3)
1 Form X
2 Form X
8
6
4
2
COIL
COIL
1
0
1
0
Wiring Schematic
Notes:
Tolerances + .010 unless otherwise noted
(40.0)
1.575
(40.0)
1.575
1
2
3
4
6
5
6
4
(14.4)
.567
PC739
PC739
Sales: Call Toll Free (888) 997-3933 Fax (818) 342-5296 email: pickerwest@sbcglobal.net URL: pickercomponents.com
3220 Commander Drive, Suite 102, Carrollton, Texas 75006
PAGE 3
(60.0)
2.36
(33.5)
1.32
(51.0)
2.0
(4.5)
.177
(3.0)
.118
(50.5)
1.99
Overall Dimensions
Inches (millimeters)
Flanged Case
Metal Bracket
Mounting Holes
Notes:
Tolerances + .010 unless otherwise noted
2
4
6
8
1
0
2
4
6
8
1
0
(68.0)
2.68
(E Bracket)
(50.5)
1.99
(40.0)
1.57
( 4.5 DIA.)
.177 DIA Two Places
For E Bracket
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