20 Amp Subminature PCB Power Relay
PC420
FEATURES
20 A at 125 VAC and 10 amp at 250 VAC contact rating
1 \HP at 125 VAC and 250 VAC
TV8 rated at 125 VAC
Class "B" insulation standard
Class "F" insulation available
Very economically priced
Sealed, immersion cleanable
E93379
UL/CUR RATINGS
Contact
Inductive Load
Resistive Load
Tungsten Load
General Purpose
Normally Open
Contact
1 HP at 125 & 250 VAC
20A @ 125VAC 100K Cycles
TV-8
Normally Closed
Contact
1/2 HP at 125 & 250 VAC
20A @ 125VAC 30K Cycles
NA
CONTACT DATA
Material
Initial Contact Resistance
Service Life
Mechanical
Electrical
AgCdO (Silver Cadmium Oxide)
100 milliohms max @ 0.1A, 6VDC
1 X 10
7
Operations
1 X 10
5
Operations
20 A/125 VAC, 10 A/250 VAC, 6 A/277 VAC All Contacts
CHARACTERISTICS
Operate Time
Release Time
Insulation Resistance
Dielectric Strength
Shock Resistance
Vibration Resistance
Power Consumption
Ambient Temperature Range
Weight
15 ms. Max.
5 ms. Max.
1,000 megohms min, at 500VDC, 50%RH
4000 Vrms, 1 min. between coil and contacts
1000 Vrms, 1 min. between open contacts
10 g, 11ms, functional; 100 g, destructive
DA 1.5 mm, 10 - 55 Hz
.36 W
-40 to 85 C operating for class B, -40 to 130 C storage
13 grams approx.
ORDERING INFORMATION
Example:
Model
Contact Form
1A, 1B, 1C
Coil Voltage
Enclosure
S: Sealed; C: Dust Cover
Insulation System
Nil: Class B, F: Class F
Contact Material
Nil: AgCdO, T: AgSnO, G: AgCdO + Gold Plate
PC420
-1A
-12
S
F
G
3220 Commander Drive, Suite 102, Carrollton, Texas 75006
Sales: Call Toll Free (888)997-3933 Fax (818) 342-5296 email: pickerwest@sbcglobal.net URL: pickercomponents.com
PC420 Rev C 4-26-05
PAGE 1
PC420
COIL DATA
Resistance
Coil Voltage
3
5
6
9
12
24
_
ohms + 10%
25
70
100
225
400
1600
Must Operate
Voltage Max.
(VDC)
2.1
3.5
4.2
6.3
8.4
16.8
Must Release
Voltage Min.
(VDC)
0.3
0.5
0.6
0.9
1.2
2.4
4.8
PC420
Continuous
Voltage Max.
(VDC)
3.9
6.5
7.8
11.7
15.6
31.2
62.4
48
6400
33.6
Note: Custom coil voltages within the ranges shown are available on special order.
Dimensions in Inches (millimeters)
Side View
.866
(22.5)
End View
.661
(16.8)
Bottom View
PC Board Layout
.051
(1.3)
Wiring Diagram
.795
(20.2)
.472
(12.0)
.138
(3.5)
.078
(2.0)
.480
(12.2)
40
30
Contact Derating for DC loads
Contact Derating for AC loads
Current in Amps
20
Current in Amps
15
10
5
1
0
10
20 30 40 50 100
DC Contact Voltage.
10
20 30 40 50 100 200 360
AC Contact Voltage.
20
15
10
5
1
0
Notes:
Contact Form C shown
On Contact Forms A & B Unused Pins are Omitted
Tolerances + .010 unless otherwise noted
3220 Commander Drive, Suite 102, Carrollton, Texas 75006
Sales: Call Toll Free (888) 997-3933 Fax (818) 342-5296 email: pickerwest@sbcglobal.net URL: pickercomponents.com
PAGE 2
京公网安备 11010802033920号
EEWORLD
