GENERAL DATA
Life Expectancy
Minimum operations
Mechanical
1 x 10
7
Electrical
1 x 10
5
at 8 A 250 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
20C, 50% RH
Insulation
C250
(according to
Overvoltage category: III
DIN VDE 0110,
Pollution degree: 3
IEC 60664-1)
Nominal voltage: 250 VAC
Dropout
Greater than 10% of nominal coil voltage
Ambient Temperature
At nominal coil voltage
Operating
-40C (-40F) to 85C (185F)
Storage
-40C (-40F) to 105C (221F)
Vibration
0.062" (1.5 mm) DA at 1055 Hz
Shock
10 g
Enclosure
P.B.T. polyester
Terminals
Tinned copper alloy, P.C.
Max. Solder Temp.
270C (518F)
Max. Solder Time
5 seconds
Max. Solvent Temp.
80C (176F)
Max. Immersion Time
30 seconds
Weight
16 grams
Packing unit in pcs
20 per plastic tube / 1000 per carton box
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.) [1]
10 A at 250 VAC Resistive, 6k 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]
1
/
2
HP at 250 VAC (2 Form A) [1]
1
/
4
HP at 125 VAC (2 Form A) [1]
VDE
8 A at 250 VAC Resistive, [1] [2] and [3]
Material
Silver cadmium oxide
[1]
, silver tin oxide
[2]
or silver nickel
[3]
. Gold plating available
Resistance
< 50 milliohms initially
ZETTLER
electronics GmbH
Fax +49 89 800 97 200 www.ZETTLERelectronics.com
office@ZETTLERelectronics.com
0
97
800
89
+49
Tel.
Germany
Puchheim,
D-82178
Junkersstrasse 3,
2004-09-22
AZ743
10 AMP DPDT MINIATURE
POWER RELAY
FEATURES
Dielectric strength 5000 Vrms
Low cost
Epoxy sealed version available
10 Amp switching -- double pole contacts
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
VDE file 40006031
COIL
Power
At Pickup Voltage
190 mW
(typical)
Max. Continuous
1.7 W at 20C (68F) ambient
Dissipation
Temperature Rise
26C (47F) at nominal coil voltage
Max. Temperature
130C (266F)
NOTES
1. All values at 20C (68F).
2. Relay may pull in with less than "Must Operate" value.
3. Specifications subject to change without notice.
2004-09-22
ZETTLER
electronics GmbH
Fax +49 89 800 97 200 www.ZETTLERelectronics.com
office@ZETTLERelectronics.com
0
97
800
89
+49
Tel.
Germany
Puchheim,
D-82178
Junkersstrasse 3,
AZ743
MECHANICAL DATA
[2.5]
.098
[5.04]
.198
[5.04]
.198
PC BOARD LAYOUT
.60
[15.12]
[5.04]
.198
.198
[5.04]
[15.12]
[16.0]
.630 Max.
[3.6]
.142
[0.9]
6 x .035
6 x .050
[ 1.3]
6 x .020
[0.5]
.295
[7.5]
[2.5]
.098
.60
5
[13.0]
0.512 Max.
[7.5]
.295
[7.5]
.295
[29.3]
1.154 Max.
[ 0.6]
2 x .024
WIRING DIAGRAMS
1
2
7
4
6
3
8
5
1
2
7
4
8
2 x .040
[ 1.0]
2 Form A
2 Form C
Viewed toward terminals
Viewed toward terminals
* Not used on 2 Form A relay
** Not used on 2 Form B relay
**
**
*
*
Dimensions in inches with metric equivalents in parentheses. Tolerance: .010"
RELAY ORDERING DATA
COIL SPECIFICATIONS - DC COIL
ORDER NUMBER*
Nominal Coil
Must Operate
Max. Continuous
Coil Resistance
2 Form A
2 Form C
VDC
VDC
VDC
Ohm 10%
5
3.5
10.2
62
AZ7432A5D
AZ7432C5D
6
4.2
12.3
90
AZ7432A6D
AZ7432C6D
9
6.3
18.3
200
AZ7432A9D
AZ7432C9D
12
8.4
24.7
360
AZ7432A12D
AZ7432C12D
24
16.8
49.4
1,440
AZ7432A24D
AZ7432C24D
48
33.6
98.0
5,760
AZ7432A48D
AZ7432C48D
60
42.0
112.9
7,500
AZ7432A60D
AZ7432C60D
110
77.0
206.9
25,200
AZ7432A110D
AZ7432C110D
* "2A" or "2C" denote silver cadmium oxide contacts.
Substitute "2B" in place of "2A" for 2 Form B contacts.
Add suffix "E" to "2A" or "2B" or "2C" for silver tin oxide contacts.
Add suffix "B" to "2A" or "2B" or "2C" for silver nickel contacts.
Add suffix "E" at the end of order number for sealed version.
Add suffix "A" at the end of order number for gold plated contacts.
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