Low Profile Minature PCB Power Relay
FEATURES
8 Amp contact capacity
1 Form A and 1 form C contact forms available
8 mm creepage distance between coil and contacts
5 KV dielectric strength between coil and contacts
Low profile design, .48 in. tall
Meets UL 873 spacing
PC378
Contact Form
Rated Load
Max Switching Power
8 A @ 250 VAC, 5A @ 30 VDC
UL/CUR RATINGS
CHARACTERISTICS
Operate Time
7 ms. Max.
Release Time
Insulation Resistance
3 ms. Max.
1,000 megohms min, at 500VDC, 50%RH
Dielectric Strength
5000 Vrms, 1 min. between coil and contacts
1000 Vrms, 1 min. between open contacts
Shock Resistance
10 g, 11ms, functional; 100 g, destructive
Vibration Resistance
DA 2 mm, 10-50 Hz
Power Consumption
.25 Watts
Ambient Temperature Range
-40 to 85 C, -40 to 130 C storage
Weight
8.2 grams approx.
2000 VA / 150 W
440 VAC / 125 VDC
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
PC378 Rev B 4-5-04
PAGE 1
ORDERING INFORMATION
Example:
PC378
Model
S
Contact Material
-1C
Coil Voltage
C
C: AgCdO
Contact Form
1A or 1C
Sealed, immersion cleanable
Enclosure
S: Sealed; C: Dust Cover
-12
CONTACT DATA
Material
Initial Contact Resistance
Service Life
Mechanical
Electrical
AgCdO (Silver Cadmium Oxide)
100 milliohms max @ 1A, 6VDC
1 X 10
7
1 X 10
5
Operations
Operations
File # E86876
All Conttacts
All Forms
Max. Switching Current
10 Amps
Max Switching Voltage
T: AgSnO
GC: Gold Plated AgCdO
GT: Gold Plated AgSnO
PC378
PC378
COIL DATA
Coil Voltage
5
6
12
24
48
60
Resistance
ohms + 10%
Must Operate
Voltage Max.
(VDC)
Must Release
Voltage Min.
(VDC)
Continuous
Voltage Max.
(VDC)
113
164
617
2350
9600
3.75
4.50
9.00
18.0
36.0
45.0
0.5
0.6
1.2
2.4
4.8
6.0
5.5
6.6
13.2
26.4
52.8
66.0
_
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 2
Note: Custom coil voltages within the ranges shown are available on special order.
Tolerances + .010 unless otherwise noted
Notes:
12500
Dimensions in Inches (millimeters)
Side View
End View
Bottom View
PC Board Layout
Wiring Diagram
1 Form C, 3.2 mm Spacing
.744
(18.9)
.252
(6.4)
.126
(3.2)
.300
(7.62)
1 Form A, 5 mm Spacing
.744
(18.9)
.197
(5.0)
.300
(7.62)
(28.5)
1.12
(12.3)
.484
(3.6)
.142
(10.1)
.398
(28.5)
1.12
(12.3)
.484
(3.6)
.142
(10.1)
.398
(1.3)
.051 Dia. Typ.
Side View
End View
Bottom View
PC Board Layout
Wiring Diagram
PDF 
ZIP