AZ
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
CONTACTS
Power
Max. Temperature
Arrangement
Ratings
Rated Load
Material
Resistance
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
UL, CUR
VDE
DPST (2 Form A, 2 Form B)
DPDT(2 Form C)
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.
Silver cadmium oxide, silver tin oxide, or silver
nickel. Gold plating available
< 50 milliohms initially (using 6 V 1 A method)
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
1
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
/
/
2
4
HP at 125 VAC (N.O) [1]
HP at 250 VAC (N.O.) [1]
196 mW (DC, standard)
141 mW (DC, sensitive)
0.43 VA (AC)
1.7 W at 20°C (68°F) ambient
26°C (47°F) at nominal coil voltage
130°C (266°F)
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.
Life Expectancy
Operate Time (typical)
Release Time (typical)
Dielectric Strength
(at sea level for 1 min.) 3000 Vrms between contact sets
Insulation
Resistance
Dropout
Ambient Temperature
Vibration
Shock
Enclosure
Terminals
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
Max. Immersion Time
Weight
Mechanical
Electrical
Operating
Storage
Minimum operations
1 x 10
1 x 10
7 ms at nominal coil voltage
4 ms at nominal coil voltage
(with no coil suppression)
5000 Vrms coil to contact
1000 Vrms between open contacts
1000 megohms min. at 500 VDC,
20°C, 50% RH
Greater than 10% of nominal coil voltage (DC)
Greater than 15% of nominal coil voltage (AC)
At nominal coil voltage
-40°C (-40°F) to 100°C (212°F)
-40°C (-40°F) to 130°C (266°F)
0.062" DA at 10–55 Hz
10 g
P.B.T. polyester
Tinned copper alloy, P.C.
270°C (518°F)
5 seconds
80°C (176°F)
30 seconds
16 grams
7
5
at 8 A 240 VAC Res.