AZ942H
12 AMP
MINIATURE
PC BOARD RELAY
FEATURES
• Extremely low cost
• High switching capacity — 12 Amps
• DC coils to 48 VDC
• Class B insulation for high temperature operation
• Class F insulation available
• Meets IEEE 587 6 kV lightning surge
• UL, CUR file E43203
• VDE approved models available, please contact the
factory
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Minimum operations
1x107
1 x 105 at 10A 277 VAC Res.
Operate Time (typical)
Release Time (typical)
10 ms at nominal coil voltage
CONTACTS
5 ms at nominal coil voltage
(with no coil suppression)
Arrangement
SPST (1 Form A)
SPDT (1 Form C)
Dielectric Strength
(at sea level for 1 min.) 1000 Vrms across contacts
3000 Vrms contact to coil
Ratings
Form A
Resistive load
Max. switched power: 196 W or 2770 VA
Max. switched current: 12 A
Insulation Resistance 100 megohms min. at 20°C, 500 VDC,
50% RH
Max. switched voltage: 150 VDC* or 300 VAC
UL Rating: 10 A at 28 VDC, 100k cycles [1] [2]
10 A at 277 VAC, 100k cycles [1]
Dropout
Greater than 10% of nominal coil voltage
10 A at 277 VAC, 25k cycles [2]
Ambient Temperature At nominal coil voltage
Form C
Max. switched power: 196 W or 1939 VA
Max. switched current: 12 A
Max. switched voltage: 150 VDC* or 300 VAC
UL Rating: 7 A at 28 VDC, 100k cycles [1] [2]
Operating
Storage
Class B: -40°C(-40°F) to 100°C(212°F)
Class F: -40°C(-40°F) to 120°C(248°F)
Class B: -55°C(-67°F) to 130°C(266°F)
Class F: -55°C(-67°F) to 155°C(311°F)
12 A at 125 VAC, 100k cycles [1]
12 A at 125 VAC, 100k cycles N.O. [2]
12 A at 125 VAC, 50k cycles N.C. [2]
7 A at 277 VAC, 100k cycles [1] [2]
Vibration
0.062" DA at 10–55Hz
10 g
Shock
4 FLA / 4 LRA at 240VAC 100k cycles,
N.O. [2]
2 FLA / 4 LAR at 240 VAC 100k cycles,
N.C. [2]
Enclosure
P.B.T. polyester
Tinned copper alloy, P.C.
270°C (518°F)
5 seconds
Terminals
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
[1] Silver cadmium oxide
[2] Silver tin oxide
*NOTE: If switching voltage is greater than 30 VDC, special
precautions must be taken. Please contact the factory.
80°C (176°F)
Material
Silver cadmium oxide or silver tin oxide
Max. Immersion Time 30 seconds
Resistance
<100 milliohms initially
(24 V, 1 A voltage drop method)
Weight
13 g
COIL
NOTES
Power
1. All values at 20°C (68°F).
At Pickup Voltage
(typical)
230 mW
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.
Max Continuous
Dissipation
Class B: 1.7 W at 20°C (68°F) ambient
Class F: 2.2 W at 20°C (68°F) ambient
Temperature Rise
Temperature
25°C (45°F) at nominal coil voltage
Class B: Max. 130°C (266°F)
Class F: Max. 155°C (311°F)
5/15/05W
