AZ942H
12 AMP
MINIATURE
PC BOARD RELAY
FEATURES
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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
Operate Time
(typical)
Minimum operations
1x10
7
1 x 10
5
at 10A 277 VAC Res.
10 ms at nominal coil voltage
5 ms at nominal coil voltage
(with no coil suppression)
CONTACTS
Arrangement
Ratings
Form A
SPST (1 Form A)
SPDT (1 Form C)
Resistive load
Max. switched power: 196 W or 2770 VA
Max. switched current: 12 A
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]
10 A at 277 VAC, 25k cycles [2]
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]
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]
4 FLA / 4 LRA at 240VAC 100k cycles,
N.O. [2]
2 FLA / 4 LAR at 240 VAC 100k cycles,
N.C. [2]
[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.
Release Time
(typical)
Dielectric Strength
3000 Vrms contact to coil
(at sea level for 1 min.)
1000 Vrms across contacts
Insulation Resistance
Dropout
Ambient Temperature
Operating
Storage
Vibration
Shock
Enclosure
Terminals
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
Max. Immersion Time
Weight
100 megohms min. at 20°C, 500 VDC,
50% RH
Greater than 10% of nominal coil voltage
At nominal coil voltage
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)
0.062" DA at 10–55Hz
10 g
P.B.T. polyester
Tinned copper alloy, P.C.
270°C (518°F)
5 seconds
80°C (176°F)
30 seconds
13 g
Form C
Material
Resistance
Silver cadmium oxide or silver tin oxide
<100 milliohms initially
(24 V, 1 A voltage drop method)
COIL
Power
At Pickup Voltage
(typical)
Max Continuous
Dissipation
Temperature Rise
Temperature
230 mW
Class B: 1.7 W at 20°C (68°F) ambient
Class F: 2.2 W at 20°C (68°F) ambient
25°C (45°F) at nominal coil voltage
Class B: Max. 130°C (266°F)
Class F: Max. 155°C (311°F)
NOTES
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.
5/15/05W
AZ942H
RELAY ORDERING DATA
STANDARD RELAYS
COIL SPECIFICATIONS
Nominal Coil
VDC
3
5
6
9
12
24
48
Must Operate
VDC
2.4
4.0
4.8
7.2
9.6
19.2
38.4
Max Continuous
VDC
6.5
11.0
13.0
20.0
26.0
52.0
104.0
Coil Resistance
±10%
25
70
100
225
400
1,600
6,200
ORDER NUMBER*
Form A
(SPST-N.O.)
AZ942H–1A–3D
AZ942H–1A–5D
AZ942H–1A–6D
AZ942H–1A–9D
AZ942H–1A–12D
AZ942H–1A–24D
AZ942H–1A–48D
Form C
(SPDT)
AZ942H–1C–3D
AZ942H–1C–5D
AZ942H–1C–6D
AZ942H–1C–9D
AZ942H–1C–12D
AZ942H–1C–24D
AZ942H–1C–48D
*For epoxy sealed versions, add suffix “E”. For silver tin oxide contacts add suffix “T”. To indicate Class F version, add suffix “F”.
IEEE STANDARD 587-1980 (ANSI/IEEE C62.41-1980)
SURGE VOLTAGE WITHSTAND RATING
Test
1.2 x 50 usec positive pulse
1.2 X 50 usec negative pulse
0.5 us 100 kHz ring wave
Rating
6 kV
6 kV
6 kV
Description
Contact to coil – 5 pulses
Contact to coil – 5 pulses
Contact to coil - 5 waves
MECHANICAL DATA
.87
(22.0)
TERMINAL DIMENSIONS
Terminal Number
1
2, 3, 4, 5
Dimensions
.015 X .040
.020 X .036
PC BOARD LAYOUT
.05
5 HOLES
(1.3)
.64
(16.3)
.082
(2.1)
WIRING DIAGRAM
.016
(0.4)
.65
(16.5)
2
3
C
L
*
.472
(12.0)
1
.013
(0.3)
.138
.040
(3.5)
(1.0)
5 PLACES
.078
(2.0)
.480
(12.2)
5
Viewed toward terminals
4*
Viewed toward terminals
*Not used on Form A relay
*Not used on Form A relay
Dimensions in inches with metric equivalents in parentheses. Tolerance: ±0.010"
5/15/05W