AZ725
7/1/02W
MINIATURE
POWER RELAY
FEATURES
Dielectric strength 5000 Vrms
20 Amp switching -- single pole contacts
Isolation spacing greater than 8mm
Molded materials: all 94 V0
VDE 6010 - unsealed version only
Sealed version available
UL, CUR file E43203
CONTACTS
Arrangement
SPST (1 Form A)
SPDT (1 Form C)
Ratings
Resistive load:
Max. switched power: 480 W or 5000 VA
Max. switched current: 20 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
20 A at 250 VAC resistive
Material
Silver cadmium oxide
Resistance
< 30 milliohms initially
GENERAL DATA
Life Expectancy
Minimum operations
Mechanical
2 x 10
7
Electrical
1 x 10
5
at 16 A 240 VAC Res.
Operate Time (typical)
7 ms at nominal coil voltage
Release Time (typical)
3 ms at nominal coil voltage
(with no coil suppression)
Dielectric Strength
5000 Vrms coil to contact
(at sea level for 1 min.) 1000 Vrms between open contacts
Insulation
1000 megohms min. at 20C, 500 VDC,
Resistance
50% RH
Dropout
Greater than 10% of nominal coil voltage
Ambient Temperature
At nominal coil voltage
Operating
-40C (-40F) to 85C (185F)
Storage
-40C (-40F) to 130C (266F)
Vibration
0.062" DA at 1055 Hz
Shock
10 g
Enclosure
P.B.T. polyester
Terminals
Tinned copper alloy
Max. Solder Temp.
270C (518F)
Max. Solder Time
5 seconds
Max. Solvent Temp.
80C (176F)
Weight
19 grams
COIL
Power
At Pickup Voltage
270 mW
(typical)
Max. Continuous
2.6 W at 20C (68F) ambient
Dissipation
2.0 W at 40C (104F) ambient
Temperature Rise
32C (58F) nominal coil voltage
Temperature
Max. 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.
AZ725
7/1/02W
RELAY ORDERING DATA
COIL SPECIFICATIONS -- DC Coil
ORDER NUMBER*
Nominal Coil
Must Operate
Max. Continuous
Nominal
Coil Resistance
Form A
Form C
VDC
VDC
VDC
mA 10%
10%
(SPST)
(SPDT)
5
3.5
11.3
102.0
49
AZ7251A5D
AZ7251C5D
6
4.2
13.3
88.21
68
AZ7251A6D
AZ7251C6D
12
8.4
26.0
46.2
260
AZ7251A12D
AZ7251C12D
24
16.8
53.5
21.8
1,100
AZ7251A24D
AZ7251C24D
48
33.6
107.0
10.9
4,400
AZ7251A48D
AZ7251C48D
60
42.0
135.0
8.6
7,000
AZ7251A60D
AZ7251C60D
HARDWARE ORDERING DATA
DESCRIPTION
ORDER NUMBER
Socket
ST484U1
Retaining Clip
ST4822
Dimensions in inches with metric equivalents in parentheses. Tolerance: .010"
WIRING DIAGRAMS
1 FORM A
(SPST-NO)
1 FORM C
(SPDT)
8
5
4
7
8
5
4
7
3
6
2
1
2
1
.500
(12.7)
1.22
(30.9)
.590
(15)
.115 (2.9)
.295
(7.5)
.016
(0.4) TYP
.045
(1.1) TYP
.493
(12.5)
1.14 MAX
(29)
1.10 MAX
(27.9)
.197
(5)
.051 DIA
(1.3)
(8 HOLES)
.197 (5)
.197 (5)
1.28
(32.5)
.177
(4.5)
MAX
.354
(9.0)
.366
(9.3)
.125 DIA
(0.5)
.197
(5.0)
1.217
(30.9)
.158
(4.0)
1.044
(26.5)
.138 (3.5)
.295
(7.5)
.590 (15)
.197
(5.0)
.059 DIA
(1.5)
.118
(3.0)
.414
(10.5)
HARDWARE
PC BOARD LAYOUT
Viewed toward terminals
RETAINING CLIP
PC BOARD LAYOUT
Viewed toward terminals
Viewed toward terminals
MECHANICAL DATA
*Add suffix "E" for epoxy sealed version
.
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