AZETTLER AZ755-1C-9D 20 amp miniature power relay Datasheet

AZ755
20 AMP MINIATURE
POWER RELAY
FEATURES
•
•
•
•
•
•
•
•
Dielectric strength 5000 Vrms
Low cost
Epoxy sealed version available
20 Amp switching — single pole contacts
Isolation spacing greater than 8mm
UL Class B insulation system standard, Class F available
UL, CUR file E44211
TÜV file R50129286
CONTACTS
GENERAL DATA
Arrangement
SPST (1 Form A, 1 Form B)
SPDT (1 Form C)
Ratings
Resistive load:
Max. switched power: 480 W or 5540 VA
Max. switched current: 20 A
Max. switched voltage: 150* VDC or 380 VAC
Life Expectancy
Mechanical
Electrical
Minimum operations
5 x 106
5 x 104 at 16 A 240 VAC Res.
2 x 104 at 20 A 277 VAC Res.
Operate Time (typical)
8 ms at nominal coil voltage
Release Time (typical)
5 ms at nominal coil voltage
(with no coil suppression)
*Note: If switching voltage is greater than 30 VDC, special
precautions must be taken. Please contact the factory.
Rated Load
UL, CUR
TÜV
Material
Resistance
20 A at 277 VAC N.O. resistive, 50k cycles
16 A at 240 VAC general use, 100k cycles
12 A at 277 VAC N.O. resistive., 100k cycles
20 A at 24 VDC resistive
1 HP 240 VAC
TV-8 120 VAC N.O. (silver tin oxide only)
Insulation
Resistance
1000 megohms min. at 20°C
500 VDC 50% RH
Dropout
Greater than 10% of nominal coil voltage
*approval for form A , C, and Class F only
Ambient Temperature
Operating
Storage
At nominal coil voltage
-40°C (-40°F) to 90°C (194°F)
-40°C (-40°F) to 130°C (266°F)
Silver cadmium oxide (silver tin oxide available)
Vibration
0.062" DA at 10–55 Hz
< 50 milliohms initially
(24 V, 1 A voltage drop method)
Shock
10 g
Enclosure
P.B.T. polyester
Terminals
Tinned copper alloy, P. C.
Max. Solder Temp.
270°C (518°F)
Max. Solder Time
5 seconds
Max. Solvent Temp.
80°C (176°F)
Max. Immersion Time
30 Seconds
Weight
18.5 grams
16 A at 30 VDC, 250 VAC resistive, 30k cycles*
13 A at 420 VAC resistive, 30k cycles *
COIL
Power
At Pickup Voltage
(typical)
270 mW
Max. Continuous
Dissipation
1.9 W at 20°C (68°F) ambient
Temperature Rise
34°C (61°F) at nominal coil voltage
Temperature
Dielectric Strength
5000 Vrms coil to contact
(at sea level for 1 min.) 1000 Vrms between open contacts
Max. 130°C (266°F)
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.
4/24/09W
AZ755
RELAY ORDERING DATA
COIL SPECIFICATIONS
ORDER NUMBER*
Nominal Coil
VDC
5
Must Operate
VDC
3.6
Max. Continuous
VDC
9.4
Coil
Resistance
47 ±10%
Form A
(SPST)
AZ755–1A–5D
Form C
(SPDT)
AZ755–1C–5D
6
4.3
11.4
69 ±10%
AZ755–1A–6D
AZ755–1C–6D
9
6.5
17.4
155 ±10%
AZ755–1A–9D
AZ755–1C–9D
12
8.6
22.8
275 ±10%
AZ755–1A–12D
AZ755–1C–12D
18
13.0
27.9
620 ±10%
AZ755–1A–18D
AZ755–1C–18D
24
17.3
45.7
1100 ±15%
AZ755–1A–24D
AZ755–1C–24D
48
34.6
89.0
4400 ±15%
AZ755–1A–48D
AZ755–1C–48D
60
43.2
115.3
6880 ±15%
AZ755–1A–60D
AZ755–1C–60D
110**
79.3
170.5
22900 ±15%
AZ755–1A–110D
AZ755–1C–110D
*Add suffix “E” for epoxy sealed version, suffix “A” for AgSnO (silver tin oxide) contacts. Substitute “1B” in place of “1A” or “1C” to indicate 1 Form B
contact arrangement. Add suffix “F” for Class F.
**110V coil not TÜV approved.
HARDWARE ORDERING DATA
DESCRIPTION
ORDER NUMBER
DESCRIPTION
ORDER NUMBER
Socket
ST484–U1
Retainer
ST482–2
MECHANICAL DATA
PC BOARD LAYOUT
Form A and C
.197 .197
(5) (5) (Form A and C only)
.590
(15)
.51
(13)
.160 ± .015
(4.2 ± .4)
1.14
(29)
0.015
(0.38)
1.06
(26.8)
.295 (7.5)
.08
(2.1)
.05 DIA. (1.3)
(Form B & C only) (6 places Form A & B)
(8 places Form C)
Viewed toward terminals
ST484-U1
Terminal No. Dimensions Tol.: ± 0.005 (0.13)
1,2,4,5,7,8 0.018 (0.457) x 0.038 (0.965)
3,6
0.011 (0.279) x 0.038 (0.965)
HARDWARE
.500
(12.7)
1.28
(32.5)
1.22
(30.9)
WIRING DIAGRAM
Form B
Form A
1
8
3
6
.414
(10.5)
Form C
4
1
2
3
1
2
3
4
5
8
7
6
8
7
6
5
.354
(9.0)
.177
(4.5)
MAX
.125 DIA
(0.5)
.366
(9.3)
RETAINING CLIP
.295
(7.5)
.197
(5.0)
1.217
(30.9)
.158
(4.0)
Viewed toward terminals
1.004
(26.5)
.197
(5.0)
.590 (15)
.118
(3.0)
.059 DIA
(1.5)
.138
(3.5)
Viewed toward terminals
ST482-2
Dimensions in inches with metric equivalents in parentheses. Tolerance: ± .010"
4/24/09W
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