GE - General Electric CR420 Technical Data
Logic Control
General Purpose Relays
CR420
Plug-In Relays
Technical Data
Section 10
CR420H Contact Data
Contact Ratings SPDT (DM/DB): 30A @ 240VAC, 28VDC
DPDT: 25A @ 240VAC, 28VDC
3PDT: 20A @ 240VAC, 28VDC
Contact Material Ag Alloy
Maximum Contact Voltage 220VAC, 110VDC
Carry Current 10A
Electrical Life 100,000 operations
Mechanical Life 10,000,000 operations
Minimum Permissible Load 0.5A @ 1VDC
1 HP @ 120VAC
1 1/2 HP @ 240VAC
3/4 HP @ 120VAC
1 HP @ 240VAC
3/4 HP @ 120VAC
1 HP @ 240VAC
CR420H Coil Data @ 20°C
AC Coil Power Consumption 2.3VA @ 50/60 Hz
DC Coil Power Consumption 1.5W
Coil Pick-Up Voltage 80% Nominal Maximum
AC Coil Drop-Out Voltage 30% Nominal Minimum
DC Coil Drop-Out Voltage 10% Nominal Minimum
Maximum Coil Voltage 110% Nominal Maximum
CR420H General Technical Information
Contact Resistance 50m ohms Maximum
Operating Time 25mS Maximum
Release Time 25mS Maximum
Insulation Resistance 100m ohms Minimum @ 500 VDC
Electrical Switching Rate 30 Operations/Minute
Mechanical Switching Rate 240 Operations/Minute
Dielectric Strength Between Coil & Contacts 1500VAC for One Minute
Dielectric Strength Between Contacts 750VAC for One Minute
Mechanical Vibration 100G Minimum
Malfunction Vibration 10G Minimum
Operating Temperature -10° to 60°C
Humidity 35-85% RH
Weight Approx. 85 g
CR420J Contact Data
Contact Ratings 13A @ 240VAC
Contact Material Ag Alloy
Maximum Contact Voltage 24 VDC 24VAC 120 VAC
Carry Current 10A
Electrical Life 100,000 operations
Mechanical Life 10,000,000 operations
Minimum Permissible Load 0.5A @ 5VDC
CR420J Coil Data @ 20°C
AC Coil Power Consumption 2.3VA @ 50/60 Hz
DC Coil Power Consumption
Coil Pick-Up Voltage AC 85% Nominal Maximum
AC Coil Drop-Out Voltage 30% Nominal Minimum
DC Coil Drop-Out Voltage 10% Nominal Minimum
Maximum Coil Voltage 110% Nominal Maximum
DC 75% Nominal Maximum
CR420J General Technical Information
Contact Resistance 100m ohms Maximum
Operating Time 25mS Maximum
Release Time 25mS Maximum
Insulation Resistance 1,000 Mohm
Electrical Switching Rate 30 Operations/Minute
Mechanical Switching Rate 240 Operations/Minute
Dielectric Strength Between Coil & Contacts 1500VAC for One Minute
Dielectric Strength Between Contacts 750VAC for One Minute
Mechanical Vibration 100G Minimum
Malfunction Vibration 20G Minimum
Operating Temperature -25° to 60°C
Humidity 35-85% RH
Weight Approx. 85 g
Rev. 8/15
Prices and data subject
to change without notice
Control Catalog
10-7
General Purpose Relays
CR420
Plug-In Relays
Technical Data
Section 10Logic Control
CR420K Contact Data
Contact Ratings DPDT/3PDT: 10A res. @ 240VAC, 24VDC
Contact Material Ag Alloy
Maximum Contact Voltage 220VAC, 110VDC
Carry Current 10A
Electrical Life 100,000 operations
Mechanical Life 10,000,000 operations
Minimum Permissible Load 100mA @ 5VDC
7A Ind. (p.f.=0.4), 250VAC
1/2 HP @ 120VAC, 1/3 HP @ 240VAC
CR420K Coil Data @ 20°C
AC Coil Power Consumption 2.3VA @ 50/60 Hz
DC Coil Power Consumption 1.5W
Coil Pick-Up Voltage 80% Nominal Maximum
AC Coil Drop-Out Voltage 30% Nominal Minimum
DC Coil Drop-Out Voltage 10% Nominal Minimum
Maximum Coil Voltage 110% Nominal Maximum
CR420K General Technical Information
Contact Resistance 100m ohms Maximum
Operating Time 25mS Maximum
Release Time 25mS Maximum
Insulation Resistance 100m ohms Minimum @ 500VDC
Electrical Switching Rate 30 Operations/Minute
Mechanical Switching Rate 240 Operations/Minute
Dielectric Strength Between Coil & Contacts 1500VAC @ 50/60 Hz
Dielectric Strength Between Contacts 1000VAC @ 50/60 Hz
Mechanical Vibration 100G Minimum
Malfunction Vibration 10G Minimum
Operating Temperature -10° to 40°C
Humidity 35-85% RH
Weight Approx. 85 g
CR420M Contact Data
Contact Ratings 4PDT: 5A @ 240VAC, 24VDC
Contact Material Ag Alloy
Maximum Contact Voltage 220VAC, 110VDC
Carry Current 5A
Electrical Life 100,000 operations
Mechanical Life 10,000,000 operations
Minimum Permissible Load SPDT/4PDT: 10mA @ 10VDC
4PDT (Ag with AU diffused): 1mA @ 10VDC
1/10 HP @ 120/240VAC
CR420M Coil Data @ 20°C
AC Coil Power Consumption 1.1VA @ 50/60 Hz
DC Coil Power Consumption 0.9W
Coil Pick-Up Voltage AC 85% Nominal Maximum
AC Coil Drop-Out Voltage 30% Nominal Minimum
DC Coil Drop-Out Voltage 10% Nominal Minimum
Maximum Coil Voltage 110% Nominal Maximum
DC 75% Nominal Maximum
CR420M General Technical Information
Contact Resistance 100m ohms Maximum
Operating Time 25mS Maximum
Release Time 25mS Maximum
Insulation Resistance 100m ohms Minimum @ 500VDC
Electrical Switching Rate 30 Operations/Minute
Mechanical Switching Rate 240 Operations/Minute
Dielectric Strength Between Coil & Contacts 1500VAC @ 50/60 Hz
Dielectric Strength Between Contacts 1000VAC @ 50/60 Hz
Mechanical Vibration 100G Minimum
Malfunction Vibration 10G Minimum
Operating Temperature -25° to 70°C
Humidity 35-85% RH
Weight Approx. 35 g
10-8
Product Number Selection Instructions: See page 10-2
Control Catalog
Rev. 8/15
Prices and data subject
to change without notice
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