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20A switching capability
Small size auto relay
Contact Form 1A/1C/1B
Contact Material Silver Alloy
Load Resistive load(COSФ1)
Contact Ratings

20A 14VDC

12A 14VDC
Minimum load  
Max Switching Voltage 16VDC
Max Switching Current 25A
Max Switching Power 280W/400W
Contact Resistance 100mΩMax at 6VDC 1A
Life Expectancy
Electrical
Mechanical
100,000 Operations (at 30 Operations/minute)
10,000,000 Operations (at 300 Operations/minute)
Insulation Resistance 100MΩMin at 500VDC
Dielectric Strength Between Open Contacts 500VAC(50/60Hz for one minute)
Between Contacts and coil 500VAC(50/60Hz for one minute)
Operate Time 10ms
Release Time 5ms
Temperature Range -40°Cto+85°C
Shock Resistance
Operating_Extremes
Damage Limits
10G
100G
Vibration Resistance 10-55Hz, 2.0mm
Max. switching frequency Mechanical:18,000 operations/hr
Electrical:1,800 operations/hr
Humidity 35-85%
Weight Approx 6g
Safety Standard UL; cUL
Coil Power 0.64W
Nominal
Voltage_(VDC)
Coil Resistance
at20±10%(Ω)
Rated_current
mA
Max_Operate Voltage
VDC
Min Release
Voltage VDC
Max Applicable
Voltage VDC
At_70°C At_23°C
6 60 100 3.9 0.48
7.8 10.2
9 136 66.2 5.85 0.75
11.7 15.3
12 240 50 7.8 0.96
15.6 20.4
24 960 25 15.6 1.92
31.2 40.8
Coil Power 0.45W
Nominal
Voltage_(VDC)
Coil Resistance
at20±10%(Ω)
Rated_current
mA
Max_Operate Voltage
VDC
Min Release
Voltage VDC
Max Applicable
Voltage VDC
At_70°C At_23°C
6 45 133.3 3.9 0.48
7.8 10.2
9 100 90 5.85 0.75
11.7 15.3
12 180 66.7 7.8 0.96
15.6 20.4
24 720 33.3 15.6 1.92
31.2 40.8
UL:
MODEL COILING RATING CONTACT RATING
HJR-78F (TRKM) 3 to 24VDC

NO: 20A 14VDC

NO: 12A 14VDC
cUL:
MODEL COILING RATING CONTACT RATING
HJR-78F (TRKM) 3 to 24VDC

NO: 20A 14VDC

NO: 12A 14VDC
 
Copyrights  2003 CIA - Circuits Interconnection Assembies Ltd - credits

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