AZ733W
DPST MINIATURE POWER RELAY
FEATURES
Dielectric strength 5000 Vrms
1.5 mm contact gap
Epoxy sealed version available
12 Amp switching — double pole contacts
Isolation spacing greater than 8 mm
UL, CUR file E44211
TÜV certificate R50129285
CONTACTS
Arrangement
Ratings
(max.)
switched power
switched current
switched voltage
DPST (2 Form A)
(resistive load)
300 W or 3324 VA
12 A
250 VDC* or 400 VAC
* Note: If switching voltage is greater than 30 VDC,
special precautions must be taken. Please
contact the factory.
Rated Loads
UL
10 A at 250 VAC, 100k
cycles [1]
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Operate Time
Release Time
(minimum operations)
5 x 10
5
1 x 10
5
at 10 A 250 VAC resistive
10 ms (typ.) at nominal coil voltage
4 ms (typ.) at nominal coil voltage, without coil
suppression
(at sea level for 1 min.)
5000 V
RMS
coil to contact
2500 V
RMS
between open contacts
3000 V
RMS
between contact sets
1000 MΩ (min.) at 20°C, 500 VDC, 50% RH
> 8 mm
at nominal coil voltage
-40°C (-40°F) to 70°C (158°F)
0.062" (1.5 mm) DA at 10–55 Hz
10 g
P.B.T. polyester
Tinned copper alloy, P. C.
Dielectric Strength
12 A at 277 VAC resistive, 70°C, 80k cycles [3]
1/3 HP at 125 VAC [3]
3/4 HP at 250 VAC [3]
TV-3 at 125 VAC, 25k cycles [1]
TÜV
12 A at 250 VAC resistive, 70°C, 10k cycles [2][3]
10 A at 250 VAC resistive, 70°C, 30k cycles [1][2][3]
10 A at 30 VDC, 70°C, 10k cycles [1]
AgCdO (silver cadmium oxide) [1]
AgNi (silver nickel) [2]
AgSnO
2
(silver tin oxide) [3]
gold plating available
< 50 mΩ
Insulation Resistance
Isolation Spacing
Temperature Range
Operating
Vibration
Shock
Enclosure
Terminals
Soldering
Max. Temperature
Max. Time
Cleaning
Max. Solvent Temp.
Max. Immersion Time
Weight
Packing unit in pcs
Contact materials
Initial resistance
COIL
Nominal coil DC voltages
Power at pickup voltage
Max. continuous dissipation
Max. temperature
Temperature Rise
Dropout
3, 5, 6, 9, 12, 18, 24, 48, 60
450 mW (typ.)
2.0 W at 20°C (68°F) ambient
130°C (266°F)
40 K (72°F) at nominal coil voltage
> 10% of nominal coil voltage
270°C (518°F)
5 seconds
80°C (176°F)
30 seconds
18 grams
50 per plastic tray / 500 per carton box
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.
ZETTLER
NEW ENERGY SOLUTIONS
ZETTLER
GROUP
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page 1 of 3
2016-10-14
AZ733W
ORDERING DATA
COIL SPECIFICATIONS
Nominal Coil
VDC
3
5
6
9
12
18
24
48
60
Must Operate
VDC
2.25
3.8
4.5
6.8
9.0
13.5
18.0
36.0
45.0
Max. Continuous
VDC
4.7
7.9
9.5
14.2
18.9
28.4
37.9
75.9
94.8
Resistance
Ohm ± 10%
11.3
31
45
101
180
405
720
2880
4500
AZ733W-2A-
D
Plating option
nil: no plating
A: gold plated
Sealing option
nil: non sealed
E: sealed version
Coil type
D: DC coil
Nominal coil voltage
see coil specifications
Contact material
nil: silver cadmium oxide
B: silver nickel
E: silver tin oxide
Contact arrangement
2A: 2-FORM-A (DPST)
Example ordering data
AZ733W-2AE-9D
silver tin oxide, 9 VDC nominal coil voltage, non sealed
AZ733W-2AB-12DA silver nickel, 12 VDC nominal coil voltage, gold plated
MECHANICAL DATA
Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010"
PC BOARD LAYOUT
Viewed towards terminals
Terminal No.
1, 4, 5, 8
3, 6
Dimensions, Tol.: ± 0.005 (0.13)
0.018 (0.457) x 0.038 (0.965)
0.011 (0.279) x 0.038 (0.965)
WIRING DIAGRAM
Viewed towards terminals
ZETTLER
NEW ENERGY SOLUTIONS
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GROUP
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page 2 of 3
2016-10-14
AZ733W
ELECTRICAL CHARACTERISTICS
ZETTLER
NEW ENERGY SOLUTIONS
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www.ZETTLER-group.com
page 3 of 3
2016-10-14
