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參數資料
| 型號： | AZ755-1A-110D |
| 廠商： | ZETTLER electronics GmbH |
| 英文描述： | 20 AMP MINIATURE POWER RELAY |
| 中文描述： | 20安培微型功率繼電器 |
| 文件頁數： | 1/2頁 |
| 文件大小： | 62K |
| 代理商： | AZ755-1A-110D |
CONT ACT S
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
*
Note: If switching voltage is greater than 30VDC,
special precautions must be taken.
Please contact the factory.
Rated Load
UL, CUR
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)
16 A at 30 VDC, 250 VAC resistive, 100k cycles
13 A at 420 VAC res., 100k cycles (1 Form A)
TüV
Material
Silver cadmium oxide or silver tin oxide
Resistance
< 50 milliohms initially
(24 V, 1 A voltage drop method)
ZETTLER
electronics GmbH
Puchheim,
D-82178
Junkersstrasse 3,
Fax +49 89 800 97 200 www.ZETTLERelectronics.com
office@ZETTLERelectronics.com
0
97
800
89
+49
Tel.
Germany
2004-08-11
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, CUR file E44211
TüV file R9659060
GENERAL DAT A
Life Expectancy
Minimum operations
5 x 10
6
5 x 10
4
at 16 A 250 VAC Res.
2 x 10
4
at 20 A 277 VAC Res.
Mechanical
Electrical
Operate Time (typical)
8 ms at nominal coil voltage
Release Time (typical)
5 ms at nominal coil voltage
(with no coil suppression)
Dielectric Strength
(at sea level for 1 min.)
1000 Vrms between open contacts
5000 Vrms coil to contact
Insulation
Resistance
1000 megohms min. at 20°C
500 VDC 50% RH
Dropout
Greater than 10% of nominal coil voltage
Ambient Temperature
Operating
Storage
At nominal coil voltage
-40°C (-40°F) to 85°C (185°F)
-40°C (-40°F) to 105°C (221°F)
Vibration
0.062" (1.5 mm) DA at 10–55 Hz
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
Packing unit in pcs
50 per plastic tray / 500 per carton box
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
270 mW
1.9 W at 20°C (68°F) ambient
34°C (61°F) at nominal coil voltage
Temperature
Max. 130°C (266°F)
NOT ES
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.
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