AZ743
10 AMP DPDT MINIATURE
POWER RELAY
FEATURES
• Dielectric strength 5000 Vrms
• AC and DC coils
• Isolation spacing greater than 10 mm
• Reinforced insulation, EN 60730-1 (VDE 0631, part 1),
EN 60335-1 (VDE 0700, part 1)
• UL, CUR file E44211
GENERAL DATA
• VDE certificate 40006031
Life Expectancy
Mechanical
Electrical
Minimum operations
1 x 107
1 x 105 at 8 A 250 VAC Res.
CONTACTS
Arrangement DPDT (2 Form C)
Operate Time (typical)
7 ms at nominal coil voltage DC coils
10 ms at nominal coil voltage AC coils
DPST (2 Form A)
Ratings
Resistive load:
Release Time (typical) 4 ms at nominal coil voltage
(with no coil suppression)
Max. switched power: 2 X 240 W or 2500 VA
Max. switched current: 2 X 10 A
Max. switched voltage: 125 VDC* or 440 VAC
Dielectric Strength
5000 Vrms coil to contact
(at sea level for 1 min.) 3000 Vrms between contact sets
1000 Vrms between open contacts
* Note: If switching voltage is greater than 30 VDC,
special precautions must be taken.
Please contact the factory.
Insulation
Resistance
1000 megohms min. at 500 VDC,
20°C, 50% RH
Rated Load
UL, CUR
Insulation
C250
10 A at 250 VAC, Resistive, 30k cycles (N.O.) [1]
10 A at 250 VAC, Resistive, 6 k cycles (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, Resistive, 100k cycles [3]
4 A at 347 VAC, General use, 6k cycles (N.C.) [1]
1/2 HP at 250 VAC [1]
(according to
DIN VDE 0110,
IEC 60664-1)
Overvoltage category: III
Pollution degree: 3
Nominal voltage: 250 VAC
Dropout
DC coils
AC coils
Greater than 10% of nominal coil voltage
Greater than 15% of nominal coil voltage
Ambient Temperature At nominal coil voltage
Operating -40°C (-40°F) to 85°C (185°F) DC coils
1/4 HP at 125 VAC [1]
All values at 85°C ambient
-40°C (-40°F) to 70°C (158°F) AC coils
Vibration
0.062" (1.5 mm) DA at 10–55 Hz
2 Form A - DC coil
VDE
8 A at 250 VAC, 20k cycles, 85°C [2]
8 A at 250 VAC, 30k cycles, 70°C [1]
8 A at 250 VAC, cos phi 0.4, 50k cycles, 85°C [3]
5 A at 400 VAC, 100k cycles, 85°C [3]
Shock
10 g
Enclosure
P.B.T. polyester
Tinned copper alloy, P.C.
270°C (518°F)
5 seconds
Terminals
2 Form A - AC coil
8 A at 250 VAC, 50k cycles, 70°C [2*][3]
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
* approved for unsealed version only
80°C (176°F)
2 Form C - DC coil
8 A at 250 VAC, 20k cycles, 85°C [2]
8 A at 250 VAC, 30k cycles, 70°C [1]
8 A at 250 VAC, cos phi 0.4, 30k cycles, 85°C [3]
Max. Immersion Time 30 seconds
Weight
16 grams
Packing unit in pcs
50 per plastic tray / 500 per carton box
2 Form C - AC coil
8 A at 250 VAC, 30k cycles, 70°C [2][3]
COIL
Material
Silver cadmium oxide [1], silver tin oxide [2],
silver nickel [3]. Gold plating available
Power
At Pickup Voltage
(typical)
200 mW (DC coil)
.422 VA (AC coil)
Resistance
< 100 miliohms initially
NOTES
Max. Continuous
Dissipation
1.7 W at 20°C (68°F) ambient
1.7 VA at 20°C (68°F) ambient
1. All values at 20°C (68°F).
Temperature Rise
Temperature
26°C (47°F) at nominal coil voltage
Max. 130°C (266°F)
2. Relay may pull in with less than “Must Operate” value.
3. Specifications subject to change without notice.
ZETTLER electronics GmbH
Junkersstr. 3, D-82178 Puchheim, Germany
phone: +49 89 800 97-0 office@ZETTLERelectronics.com
fax:
+49 89 800 97-200 www.ZETTLERelectronics.com
This product specification to be used only together with the application notes
2013-02-27
which can be downloaded from http://www.ZETTLERelectronics.com/pdfs/relais/ApplicationNotes.pdf