20A MINIATURE
POWER RELAY
FEATURES
•
Class F standard
•
Dielectric strength 5000Vrms
•
Low cost
•
Epoxy sealed versions available
•
20 Amp switching
•
UL
E44211
•
TUV
50333135
CONTACTS
Arrangement
Ratings
SPST (1 Form
A)
SPDT (1 Form
C)
Resistive load:
Max. switched power:
510W or 5540VA
Max. switched current:
20A
Max. switched voltage:
30VDC
or
277VAC
*
Note: If switching voltage is greater than 30 VDC, special
AZ
AZ576
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Operate Time (Max)
Release Time (Max)
Minimumoperations
1 x 10
7
ops Min. (no load)
1 x 10
5
ops Min.
(rated load)
15ms at nominal coil voltage (<8ms typ)
8ms at nominal coil voltage (<4ms typ)
(with no coil suppression)
precautions must be taken. Please contact the factory.
Rated Load
UL, CUR
20A at 277VAC Resistive, 30k cycles, 85°C
5A at 120/277VAC Pilot Duty, 30k cycles, 85°C
1HP at 120/240/480VAC, 100k cycles, 40°C
10FLA / 60LRA at 250VAC, 100k cycles, 40°C
Dielectric Strength
5000Vrms coil to contact
(at sea level for 1 min.)
1000Vrms between open contacts
Surge Voltage
coil-contacts
Insulation
Resistance
Dropout
Ambient Temperature
Operating
Storage
Vibration
Shock
Enclosure
Terminals
Max. Solder Temp.
Max. Solder Time
10kV (1.2/50µs)
1000 megohms min. at 20°C
500 VDC 50% RH
Greater than 10% of nominal coil voltage (DC)
At nominal coil voltage
-40°C (-40°F) to 105°C (221°F)
-40°C (-40°F) to 130°C (266°F)
1.5mm 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
12 grams
(N.O.)
20A at 120VAC Resistive, 100k cycles, 65°C
17A at 277VAC/30VDC Resistive, 100k cycles, 105°C
16A at 277VAC Resistive, 100k cycles, 105°C
16A at 120/277VAC General Use, 85°C
8A at 120VAC Tungsten, 30k cycles, 85°C
5A at 120VAC
Ballast, 25k
cycles,
85°C
1.5HP at 120VAC Motor, 100k cycles, 85°C
TV-5 120VAC, 25k (N.O. only),
85°C
TV-8 120VAC, 25k (N.O. only),
40°C.
Steady state current 8A, min. inrush (peak) current 117A
(N.C.)
17A at 277VAC/30VDC Resistive, 100k cycles, 105°C
16A at 120/277VAC General Use, 30k cycles, 85°C
TÜV
Material
Resistance
17A at 277VAC / 30VDC Resistive, 100k cycles, 105°C
Silver Tin-Oxide
Initial 100
milliohms
max.
at
6VDC, 1A
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Max. Temperature
225mW, (DC, standard)
Max. Solvent Temp.
Max. Immersion Time
1.7W at 20°C (68°F) ambient
26°C (47°F) at nominal coil voltage
17°C (31°F) at nominal coil voltage, sensitive coil
130°C (266°F)
Weight
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.
5/16/16
AZ576
RELAY ORDERING DATA
COIL SPECIFICATIONS – DC COIL
Nominal Coil
VDC
3
5
6
9
12
15
22
24
36
48
60
110
Must Operate
VDC
2.25
3.75
4.5
6.75
9
11.25
16.5
18
27
36
45
77
Max. Continuous
VDC
4.5
7.5
9
13.5
18
22.5
33
36
54
72
90
165
Coil Resistance
Ohms
± 10%
22.5
62.5
90
202.5
360
560
1,210
1,440
3,240
5,760
9,000
30,250
ORDER NUMBER*
Unsealed
AZ576–1C–3D
AZ576–1C–5D
AZ576–1C–6D
AZ576–1C–9D
AZ576–1C–12D
AZ576–1C–15D
AZ576–1C–22D
AZ576–1C–24D
AZ576–1C–36D
AZ576–1C–48D
AZ576–1C–60D
AZ576–1C–110D
Sealed
AZ576–1C–3DE
AZ576–1C–5DE
AZ576–1C–6DE
AZ576–1C–9DE
AZ576–1C–12DE
AZ576–1C–15DE
AZ576–1C–22DE
AZ576–1C–24DE
AZ576–1C–36DE
AZ576–1C–48DE
AZ576–1C–60DE
AZ576–1C–110DE
Substitute "1A" in place of "1C" to indicate Form A configuration.
When suffix “E” is specified for Epoxy Seal, refer to AZ “Relay Technical Notes” on
AZ website - Product Resources. Consult factory for other PCB process conditions that may apply.
MECHANICAL
DATA
1.157 Max.
(29.4)
.500 Max.
(12.7)
PC BOARD LAYOUT
VIEWED TOWARDS TERMINALS
.197
(5.0)
.197
(5.0)
.598 Max.
(15.2)
.597
(15.16)
.101
(2.57)
.161
(4.11)
6X .020
(0.50)
.295
(7.51)
.295
(7.5)
.101
(2.57)
2X ø.024
(ø0.6)
6X ø.050
(ø1.3)
6X .033
(0.84)
.295
(7.5)
2X ø.032
(ø0.8)
ST484-U1
HARDWARE
.500
(12.7)
.177
(4.5)
MAX
1.28
(32.5)
.366
(9.3)
.354
(9.0)
.197
(5.0)
.197
(5.0)
(
15.16
)
.
597
.101
(2.57
± 0.5)
1.22
(30.9)
WIRING DIAGRAMS
VIEWED TOWARDS TERMINALS
.414
(10.5)
.125 DIA
(0.5)
5
4
3
2
.295
(7.5)
.197
(5.0)
*
RETAINING CLIP
1.385
(35.19)
8
7
*
6
1
.197
(5.0)
.590 (15)
.895
(22.73)
.661
(16.79)
* Terminals 3 & 6 not used on form A
.118
(3.0)
.059 DIA
(1.5)
ST482-3
Viewed toward terminals
Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010"
5/16/16
