AZ944
16 AMP LOW PROFILE
POWER RELAY
FEATURES
•
•
•
•
•
•
High power switching (2000 VA)
High sensitivity, 128 mW pickup
Low profile (less than .5" height)
SPST (1 Form A), SPDT (1 Form C)
DC coils up to 100 VDC
Class B (130°C) and Class F (155°C)
insulation systems available
•
UL, CUR file E44211
GENERAL DATA
CONTACTS
Arrangement
Ratings
SPST (1 Form A)
SPDT (1 Form C)
Resistive load:
Max. switched power: 300 W, 2000 VA (SPST)
150 W, 1250 VA (SPDT)
Max. switched current: 16 A (SPST), 10 A (SPDT)
Max. switched voltage: 250 VAC/125 VDC*
*
Note: If switching voltage is greater than 30 VDC, special
precautions must be taken. Please contact the factory.
Life Expectancy
Mechanical
Electrical
Operate Time (typical)
Release Time (typical)
Minimum operations
1 x 10
7
1 x 10
5
at 10 A 120 VAC Res.
10 ms at nominal coil voltage
4 ms at nominal coil voltage
(with no coil suppression)
Dielectric Strength
1500 Vrms coil to contact
(at sea level for 1 min.)
1000 Vrms contact to contact
Insulation
Resistance
Dropout
Ambient Temperature
Operating
Storage
Vibration
Shock
Enclosure
Terminals
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
100 megohms min. at 20°C, 500 VDC,
50% RH
Greater than 5% of nominal coil voltage
At nominal coil voltage
-40°C (-40°F) to 85°C (185°F), Form C
-40°C (-40°F) to 95°C (203°F), Form A
-40°C (-40°F) to 115°C (239°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
8 grams
Rated Load
UL, CUR
SPST
16 A at 125 VAC, resistive
8 A at 250 VAC, resistive
10 A at 30 VDC, resistive
1
/
4
HP 125 VAC
1
/
10
HP 277 VAC
SPDT
10 A at 125 VAC, resistive
1
/
10
5 A at 277 VAC, 30 VDC, resistive
HP 277 VAC
Material
Resistance
Silver cadmium oxide
< 50 milliohms initially
(24 V, 1 A voltage drop method)
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Temperature
Form A: 128 mW
Form C: 256 mW
Max. Immersion Time
Weight
NOTES
1.5 W at 20°C (68°F)
Form A: 16°C (29°F) at nominal coil voltage
Form C: 28°C (50°F) at nominal coil voltage
Max. 115°C (239°F)
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.
9/19/02W
AZ944
RELAY ORDERING DATA
COIL SPECIFICATIONS SPST-NO (1 Form A)
Nominal Coil
VDC
5
6
9
12
18
24
48
100
Nominal Coil
VDC
5
6
9
12
18
24
48
100
Must Operate
VDC
4.0
4.8
7.2
9.6
14.4
19.2
38.4
80.0
Must Operate
VDC
4.0
4.8
7.2
9.6
14.4
19.2
38.4
80.0
Max. Continuous
VDC
13.7
16.4
24.6
32.8
49.3
65.7
131.4
157.8
Max. Continuous
VDC
9.7
11.6
17.4
23.2
34.8
46.4
92.9
157.7
Coil Resistance
±10%
125
180
405
720
1620
2,880
11,520
16,600
Coil Resistance
±10%
62.5
90
202
360
810
1,440
5,760
16,600
ORDER NUMBER*
Unsealed
AZ944–1AH–5D
AZ944–1AH–6D
AZ944–1AH–9D
AZ944–1AH–12D
AZ944–1AH–18D
AZ944–1AH–24D
AZ944–1AH–48D
AZ944–1AH–100D
Sealed
AZ944–1AH–5DE
AZ944–1AH–6DE
AZ944–1AH–9DE
AZ944–1AH–12DE
AZ944–1AH–18DE
AZ944–1AH–24DE
AZ944–1AH–48DE
AZ944–1AH–100DE
COIL SPECIFICATIONS SPDT-NO (1 Form C)
ORDER NUMBER*
Unsealed
AZ944–1C–5D
AZ944–1C–6D
AZ944–1C–9D
AZ944–1C–12D
AZ944–1C–18D
AZ944–1C–24D
AZ944–1C–48D
AZ944–1C–100D
Sealed
AZ944–1C–5DE
AZ944–1C–6DE
AZ944–1C–9DE
AZ944–1C–12DE
AZ944–1C–18DE
AZ944–1C–24DE
AZ944–1C–48DE
AZ944–1C–100DE
*Add suffix “B” for Class B insulation system or “F” for Class F insulation system.
MECHANICAL DATA
.866
(22.0)
.015 .413
(0.4) (10.5)
.157 (4.0)
.630
(16.0)
PC BOARD LAYOUT
2
COM
1
3
4
NO
.500
(12.7)
5
NC
.700
(17.78)
2
1
.035
(.9)
2 places
.500
(12.7)
.400
.300
(10.16) (7.62)
3
4
5
WIRING DIAGRAM
1 Form A
2
1
2
1 Form C
1
.051
(1.3)
3 places
.400 .300
(10.16) (7.62)
COM
3
NO
4
3
COM
NO
4
NC
5
Hole 5 not needed for SPST-NO model
Viewed toward terminals
Viewed toward terminals
Dimensions in inches with metric equivalents in parentheses. Tolerance: ±0.010"
9/19/02W
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