Two Pole Heavy Duty Power Relay
FEATURES
Two poles of heavy duty switching
Up to 30 amp switching capacity
Meets 8mm creepage distance
Up to 2.5 horsepower rating
4KV dielectric
UL Class F insulation standard
PC738
Dust cover or sealed version available
Load Type
General Purpose
Resistive
Motor
LRA/FLA
Voltage
120 VAC
277 VAC
28 VDC
250 VAC
120 VAC
240 VAC
120 VAC
2 Form A
30 A
30 A
20 A
2.5 HP
1 HP
110 A/25.3 A
2 Form C (DPDT)
NO
NC
30 A
3 A
30 A
3 A
20 A
3 A
2.5 HP
1 HP
UL/CUR RATINGS
CONTACT DATA
Material
Initial Contact Resistance
Service Life
Mechanical
Electrical
AgCdO (Silver Cadmium Oxide)
50 milliohms max @ 1A, 6VDC
5 X 10
6
1 X 10
5
CHARACTERISTICS
Operate Time
15 ms. typical
Release Time
Insulation Resistance
10 ms. typical
1,000 megohms min, at 500VDC, 50%RH
Dielectric Strength
4000 Vrms, 1 min. between coil and contacts
1500 Vrms, 1 min. between open contacts
Shock Resistance
10 g, 11ms, functional; 100 g, destructive
Vibration Resistance
DA 1.65mm, 10-55 Hz
Power Consumption
DC coil 1.7W, AC coil 4 VA
Ambient Temperature Range
DC coil: -55 to 85 C, AC coil: -55 to 65 C operating, -40 to 130 C storage
Weight
86 grams approx.
120 VAC
240 VAC
30 A
30 A
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
QC or PCB terminals
(DPST-NO)
(locked rotor amps/full load amps)
PC738 Rev B 3-25-04
File # E93379
3 A
3 A
Tungsten
240 VAC
120 VAC
110 A/25.3 A
TV 10
TV 10
110 A/25.3 A
110 A/25.3 A
TV 10
TV 10
2000 Vrms, 1 min. between contact poles
PAGE 1
PC738
PC738
ORDERING INFORMATION
Example:
PC738
Model
-120
Coil Voltage
-2A
Contact Form
2A or 2C
A
Voltage Type
A: AC Coil, D: DC Coil
COIL DATA
Coil Voltage
Resistance
ohms + 10%
Must Operate
Voltage Max.
(VDC or VAC)
Must Release
Voltage Min.
(VDC or VAC)
_
Case Type
S: Sealed, C: Dust Cover
-C
P
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
Voltage
Type
DC
AC
Coil
Power
5
6
12
24
48
110
12
24
120
208
240
277
15.3
22
86
350
1390
7255
9.1
39
950
2841
3800
5485
1.7 W
4.0 VA
3.8
4.5
9.0
18
36
83
9.0
19.2
96.0
166.4
192
221
0.5
0.6
1.2
2.4
4.8
11.0
2.4
4.8
24
41.6
48
55.4
PAGE 2
60 Hz
50 Hz
12.1
52
1390
3800
5200
7255
AC Frequency
Note: Consult factory for 50 Hz ordering information.
PC738
PC738
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
Overall Dimensions
Inches (millimeters)
Quick Connect
PC Terminal
PC Board Hole Pattern
Wiring Schematic
Notes:
Tolerances
1.00
(25.4)
1.618
(41.1)
.585
(14.86)
.309
(7.85)
.630
(16.0)
2.35
(59.71)
.090R
(2.29)
For #8 Screw
2.05
(52.07)
1.04
(26.42)
1.00
(25.4)
1.618
(41.1)
.585
(14.86)
.309
(7.85)
.630
(16.0)
2.05
(52.07)
1.04
(26.42)
1.495 Max
(37.97)
1.36
(34.54)
2.70
(68.58)
1.21
(30.73)
.156
(3.96)
.047
(1.19)
1.00
(25.4)
1.618
(41.1)
.585
(14.86)
.309
(7.85)
.630
(16.0)
.203 Typ.
(5.16)
.052 Typ.
(1.32)
.072 Typ.
(1.83)
0
1
2
6
4
8
3
7
Bottom View
+ .010 unless otherwise noted
.187 QC terminals available for coil connections
Consult factory for ordering information
.250 Typ.
(6.35)
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