AZ943T
20 AMP
SUBMINIATURE
PC BOARD RELAY
FEATURES
• 20A switching capability
• Flux tight and sealed versions available
• Double and single pin terminal available
• Class B insulation (130°C) standard
• Class F insulation (155°C) available
• UL, CUR E44211
GENERAL DATA
CONTACTS
Life Expectancy
Mechanical
Electrical
1 x 107
Arrangement
SPST (1 Form A)
SPDT (1 Form C)
1 x 105 Form A, 5 x 104 Form C
Operate Time
Release Time
10 ms max.
Ratings
Form A and C
Max. switched power: 4700VA
Max. switched current: 20A (Form A), 17A (Form C)
Max. switched voltage: 400VAC
5 ms max.
(with no coil suppression)
UL/CUR
Normally Open
Dielectric Strength
2500 VAC contact to coil
20 A at 125 VAC, Resistive, 50k cycles at 40°C
10 A at 277 VAC, Resistive, 200k cycles at 105°C
TV-8 125 VAC, Tungsten, 25k cycles at 40°C(AgSnO2 )
1HP at 250 VAC (AgSnO2 )
(at sea level for 1 min.) 1000 VAC across contacts
Insulation Resistance 1000 megohms min. at 500 VDC,
50% RH
1/2 HP at 125 VAC (AgSnO2 )
Dropout
Greater than 10% of nominal coil voltage
Long Endurance Type
Ambient Temperature At nominal coil voltage
17A at 277 VAC, Res, 100k cycles at 105°C (AgNi)
Operating
Storage
-40°C(-40°F) to 85°C(185°F) Class B
-40°C(-40°F) to 105°C(221°F) Class F
Normally Closed
20 A at 125 VAC, Resistive, 6k cycles at 40°C (N.C.)
10 A at 277 VAC, Resistive, 50k cycles at 85°C (N.C.)
-40°C(-40°F) to 155°C(311°F)
Vibration
0.059" DA at 10–55 Hz
10 g / 100 g
Material
Silver tin oxide; Silver Nickel;gold plating available
Shock(Func./Dest.)
Enclosure
Resistance
< 100 milliohms initially
(24 V, 1 A method)
P.B.T. polyester
Tinned copper alloy, P.C.
270°C (518°F)
Terminals
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
5 seconds
80°C (176°F)
Max. Immersion Time 30 seconds
Weight
Approx.14 g
COIL
Power
NOTES
At Pickup Voltage
Max Continuous
Dissipation
203 mW
1.8 W at 20°C (68°F) Class B
2.4 W at 20°C (68°F) Class F
1. All values at 20°C (68°F).
2. Relay may pull in with less than “Must Operate” value.
3. Unsealed relays should not be dip cleaned.
4. Specifications subject to change without notice.
Temperature Rise
Temperature
32°C (58°F) at nominal coil voltage
Max. 130°C (266°F) Class B
Max. 155°C (311°F) Class F
2/11/13
