20 Amp Minature PCB Power Relay
FEATURES
20 Amp contact capacity
1 Form A, 1Form B & 1 form C contact forms available
10 mm creepage distance between coil and contacts
4 KV dielectric strength between coil and contacts
Sensitive version available
Meets UL 873 spacing
PC393
Load Type
General Use
Motor
16 Amps @ 120 VAC, 240 VAC & 24 VDC
All Forms
UL/CUR RATINGS
CHARACTERISTICS
Operate Time
15 ms. Max.
Release Time
Insulation Resistance
5 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 1.5 mm, 10 - 55 Hz
Power Consumption
0.72 Watts for standard coil, 0.55 Watts for sensitive coil
Ambient Temperature Range
-40 to 70 C, -40 to 130 C storage
Weight
18.5 grams approx.
1 HP @ 240VAC
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
PC393 Rev B 3-25-04
PAGE 1
TV-5 Rating
CONTACT DATA
Material
Initial Contact Resistance
Service Life
Mechanical
Electrical
AgCdO (Silver Cadmium Oxide)
50 milliohms max @ 1A, 6VDC
1 X 10
7
1 X 10
5
Operations
Operations
File # E93379
All Contacts
Resistive
20 Amps @ 120 VAC, 277 VAC & 24 VDC
ORDERING INFORMATION
Example:
PC393
Model
S
Sensitivity
-1C
Coil Voltage DC: 3 to 24 volts
-H
Nil: Standard: .72 W
Enclosure
S: Sealed; C: Dust Cover
-12
H; Sensitive: .53 W
Contact Form
1A, 1B or 1C
TV Rating
TV-5
Sealed, immersion cleanable
PC393
PC393
COIL DATA
Coil Voltage
5
6
9
24
48
60
Resistance ohms
Must Operate
Voltage Max.
(VDC)
Must Release
Voltage Min.
(VDC)
36
50
115
200
460
820
3300
3.6
4.3
6.5
8.6
13.0
17.3
34.6
0.5
0.6
0.9
1.2
1.8
2.4
4.8
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
.590
(15)
.197
(5)
.197
(5)
.296
(7.5)
(29.0)
1.142
(26.3)
1.04
(13.0)
.512
(4.0)
.157 Typ.
Tolerances + .010 unless otherwise noted
Notes:
Contact Form C shown
On Contact Forms A & B Unused Pins are Omitted
Dimensions in Inches (millimeters)
Side View
End View
Bottom View
PC Board Layout
Wiring Diagram
12
18
+ 10%
Standard Coil
Sensitive Coil
5100
47
68
160
275
650
1100
4170
7000
0.72 W
0.55 W
43.2
6.0
(1.5)
.060 Dia. Typ.
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