NOTES
1. All values at 20°C (68°F).
2. Relay may pull in with less than “Must Operate” value.
3. Specifications subject to change without notice.
AZ
CONTACTS
Arrangement DPST (2 Form A, 2 Form B)
DPDT(2 Form C)
Ratings Resistive load:
Max. switched power: 240 W or 2500 VA
Max. switched current: 10 A
Max. switched voltage: 150* VDC or 400 VAC
*Note: If switching voltage is greater than 30 VDC,
special precautions must be taken. Please contact the
factory.
Rated Load
UL, CUR 10 A at 250 VAC Resistive, 30k cycles (N.O.)/
6k (N.C.) [1]
8 A at 277 VAC Resistive, 30k cycles [1]
8 A at 277 VAC Resistive. 75k cycles [2]
8 A at 277 VAC Resisive, 100k cycles [3]
1/2HP at 250 VAC (N.O.) [1]
1/4 HP at 125 VAC (N.O) [1]
VDE 8 A at 250 VAC Resistive, 30k cycles [1]
Contact factory for additional VDE ratings
[1] Silver cadmium oxide, [2] Silver tin oxide
[3] Silver nickel
Material Silver cadmium oxide, silver tin oxide, or silver
nickel. Gold plating available
Resistance < 50 milliohms initially (using 6 V 1 A method)
AZ743
10 AMP DPDT MINIATURE
POWER RELAY
FEATURES
•Dielectric strength 5000 Vrms
•Low cost
•Epoxy sealed version available
•10 Amp switching — double pole contacts
•AC and DC coils
•Class B (130°C) standard
•Class F (155°C) versions available
•Isolation spacing greater than 10 mm
•UL, CUR file E44211, VDE file 40006031
COIL
Power
At Pickup Voltage 196 mW (DC)
(typical) 0.43 VA (AC)
Max. Continuous
Dissipation 1.7 W at 20°C (68°F) ambient
Temperature Rise 26°C (47°F) at nominal coil voltage
Max. Temperature 130°C (266°F)
Life Expectancy Minimum operations
Mechanical 1 x 107
Electrical 1 x 105at 8 A 240 VAC Res.
Operate Time (typical) 7 ms at nominal coil voltage
Release Time (typical) 4 ms at nominal coil voltage
(with no coil suppression)
Dielectric Strength 5000 Vrms coil to contact
(at sea level for 1 min.) 3000 Vrms between contact sets
1000 Vrms between open contacts
Insulation 1000 megohms min. at 500 VDC,
Resistance 20°C, 50% RH
Dropout Greater than 10% of nominal coil voltage (DC)
Greater than 15% of nominal coil voltage (AC)
Ambient Temperature At nominal coil voltage
Operating -40°C (-40°F) to 100°C (212°F)
Storage -40°C (-40°F) to 130°C (266°F)
Vibration 0.062" DA at 10–55 Hz
Shock 10 g
Enclosure P.B.T. polyester
Terminals Tinned copper alloy, P.C.
Max. Solder Temp. 270°C (518°F)
Max. Solder Time 5 seconds
Max. Solvent Temp. 80°C (176°F)
Max. Immersion Time 30 seconds
Weight 16 grams