AZ420
MINIATURE GENERAL
PURPOSE RELAY
FEATURES
•
•
•
•
•
•
•
•
•
•
Rugged construction for high reliability
Life expectancy greater than 100 million operations
DC coils to 115 V
High sensitivity at 25 mW per pole available
Current sensitive and voltage sensitive coils available
Round core and larger coil volume provide greater pull force
Up to 6 poles in less than one cubic inch
Dry circuit, 2 Amp, 3 Amp or 7.5 Amp contacts
Printed circuit or solder/plug-in terminals
Balanced spring-held armature allows dependable
operation in any position
•
Sealed version available (2 and 4 pole)
•
UL, CUR file E43203; VDE 0110 Gr. A
CONTACTS
Release Time
Arrangement
DPDT (2 Form C)
4PDT (4 Form C)
6PDT (6 Form C)
See contact data table under relay ordering data
UL Rating:
See table for UL approved contact
ratings
See contact data table under relay ordering data
< 50 milliohms initially
Dielectric Strength
(at sea level)
Insulation
Resistance
Standard: 450 mW, 2 or 4 pole
Sensitive: 80 mW, 2 pole
180 mW, 4 pole
(25 mW per pole available)
2.6 W at 20°C (68°F) ambient
2.0 W at 40°C (105°F) ambient
23°C (41°F) at nominal coil voltage,2 or 4 pole
40°C (72°F) at nominal coil voltage, 6 pole
5°C (9°F) at nominal coil voltage, 2 pole
10°C (18°F) at nominal coil voltage, 4 pole
Max. 105°C (221°F)
Dropout
Ambient Temperature
Operating
Standard
Capacitance (typical)
See typical operate and release time
diagram
Contact to contact: 2 pF
Contact to coil: 2 pF
Contact to frame: 30 pF
At 10 mA contact current
3 ms at nominal coil voltage
1500Vrms contact to coil
1000 Vrms all other points
10.000 megohms min. at 25°C
100 VDC 50% RH
Greater than 5% of nominal coil voltage
At nominal coil voltage
2 and 4 pole type:
-55°C (-67°F) to 80°C (176°F)
6 pole type:
-55°C (-67°F) to 65°C (149°F)
-55°C (-67°F) to 95°C (203°F)
-55°C (-67°F) to 105°C (220°F)
0.062" DA at 5–55 Hz
20 g
Polycarbonate
Plug-in: gold or tin plated copper alloy
PC: tin plated copper alloy
270°C (518°F)
5 seconds
80°C (176°F)
30 Seconds
23 to 35 grams
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Operate Time
Minimum operations
500 million
See typical contact life expectancy table
See typical operate and release time
diagram
Ratings
Bounce (typical)
Material
Resistance
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Standard
Sensitive
Temperature
Sensitive
Storage
Vibration
Shock
Enclosure
NOTES
1. Other coil resistances and sensitivities are available upon request.
2. All values at 20°C (68°F).
3. Bifurcated crossbar, fine silver/gold plated contacts are recommended
for dry circuit switching.
4. Epoxy sealed versions for automatic wave soldering and cleaning are
available.
5. Specifications subject to change without notice.
Terminals
Max. Solder Temp.
Max. Solder Time
Max. Solvent Temp.
Max. Immersion Time
Weight
1/5/99W
AZ420
RELAY ORDERING DATA — TWO POLE
STANDARD DC VOLTAGE VERSION
COIL SPECIFICATIONS
Nominal
Max.
Coil
Coil
Continuous Resistance
VDC
VDC
± 10%
3
5
14
6
12
18
20
24
26
48
72
115
10
19
29
34
37
44
70
105
170
52
185
430
600
700
1,000
2,500
5,800
15,000
Must
Operate
VDC
2.25
4.5
9.0
13.0
16.0
18.0
21.0
36.0
54.0
86.0
ORDER NUMBER
Unsealed
Plug-in/Solder
Terminals
PC Terminals
AZ420–21–*–
AZ428–21–*–
AZ420–15–*–
AZ420–1011–*–
AZ420–80–*–
AZ420–08–*–
AZ420–70–*–
AZ420–07–*–
AZ420–56–*–
AZ420–40–*–
AZ420–035–*–
AZ428–15–*–
AZ428–1011–*–
AZ428–80–*–
AZ428–08–*–
AZ428–70–*–
AZ428–07–*–
AZ428–56–*–
AZ428–40–*–
AZ428–035–*–
Sealed
PC Terminals
AZ2428–21–*–
AZ2428–15–*–
AZ2428–1011–*–
AZ2428–80–*–
AZ2428–08–*–
AZ2428–70–*–
AZ2428–07–*–
AZ2428–56–*–
AZ2428–40–*–
AZ2428–035–*–
*ORDERING
PROCEDURE:
To specify an AZ 420 series
relay, combine the basic part
number found in the Order
Number section with a
contact code found in the
Contact Data Table.
EXAMPLE:
AZ420–21–40LUS:
A. Basic number:
AZ420–21–
indicates two pole, plug-in/
solder terminals, standard
coil, 3 VDC, 14 ohm coil.
B. Contact code:
40LUS
indicates bifurcated crossbar
fine silver/gold plated
contacts, Form C, UL and
CUR approved.
B. SENSITIVE DC VOLTAGE VERSION (Pickup 100 mW)
COIL SPECIFICATIONS
Nominal
Max.
Coil
Coil
Continuous Resistance
VDC
VDC
± 10%
3
10
50
6
12
24
48
20
41
81
104
200
800
3,200
13,000
Must
Operate
VDC
2.25
4.5
9.0
18.0
36.0
ORDER NUMBER
Unsealed
Plug-in/Solder
Terminals
PC Terminals
AZ420–V15–*–
AZ428–V15–*–
AZ420–V10–*–
AZ420–V70–*–
AZ420–V50–*–
AZ420–V04–*–
AZ428–V10–*–
AZ428–V70–*–
AZ428–V50–*–
AZ428–V04–*–
Sealed
PC Terminals
AZ2428–V15–*–
AZ2428–V10–*–
AZ2428–V70–*–
AZ2428–V50–*–
AZ2428–V04–*–
C. SENSITIVE DC CURRENT VERSION (Pickup 85 mW)
COIL SPECIFICATIONS
Nominal
Max.
Coil
Coil
Continuous Resistance
VDC
VDC
± 10%
12
44
1,000
18
29
44
51
70
102
144
170
2,500
5,000
10,000
15,000
Must
Operate
(mA)
8.5
5.4
4.1
3.1
2.4
ORDER NUMBER
Unsealed
Plug-in/Solder
Terminals
PC Terminals
AZ420–C07–*–
AZ428–C07–*–
AZ420–C56–*–
AZ420–C045–*–
AZ420–C408–*–
AZ420–C035–*–
AZ428–C56–*–
AZ428–C045–*–
AZ428–C408–*–
AZ428–C035–*–
Sealed
PC Terminals
AZ2428–C07–*–
AZ2428–C56–*–
AZ2428–C045–*–
AZ2428–C408–*–
AZ2428–C035–*–
CONTACT DATA TABLE
Contact
Material
Maximum
Switched
Load
Switching
Range at 28
VDC or 115
VAC (Typical)
Contact
Material
Maximum
Switched
Load
Switching
Range at 28
VDC or 115
VAC (Typical)
Contact
Material
Maximum
Switched
Load
Switching
Range at 28
VDC or 115
VAC (Typical)
40LUS
Bifurcated Max. Power:
crossbar
56 W or
contact
230 VA
Fine silver/ Max. current: Dry circuit
gold plated 2 Amps
to 2 Amps
Max. voltage:
150† VDC or
300 VAC
4WLUS
Single
crossbar
contact
Max. power
100 W or
350 VA
4WHUS
Single
crossbar
contact
Max. power
225 W or
870 VA
Max. current: 100 mA to
7.5 Amps
7.5 Amps
Max. voltage:
150† VDC or
300 VAC
Moveable: Max. current 10 mA to
fine silver/ 3 Amps
3 Amps
gold plated
Max. voltage
150† VDC or
300 VAC
Moveable:
silver cad-
mium
oxide/gold
plated
1/5/99W
AZ420
RELAY ORDERING DATA — FOUR POLE
A. STANDARD DC VOLTAGE VERSION
COIL SPECIFICATIONS
Nominal
Max.
Coil
Coil
Continuous Resistance
VDC
VDC
± 10%
3
5
14
6
12
18
20
24
26
48
72
115
10
19
29
34
37
44
70
105
170
52
185
430
600
700
1,000
2,500
5,800
15,000
Must
Operate
VDC
2.25
4.5
9.0
13.0
16.0
18.0
21.0
36.0
54.0
86.0
ORDER NUMBER
Unsealed
Plug-in/Solder
Terminals
PC Terminals
AZ421–21–*—
AZ429–21–*—
AZ421–15–*—
AZ421–1011–*—
AZ421–80–*—
AZ421–08–*—
AZ421–70–*—
AZ421–07–*—
AZ421–56–*—
AZ421–40–*—
AZ421–035–*—
AZ429–15–*—
AZ429–1011–*—
AZ429–80–*—
AZ429–08–*—
AZ429–70–*—
AZ429–07–*—
AZ429–56–*—
AZ429–40–*—
AZ429–035–*—
Sealed
PC Terminals
AZ2429–21–*—
AZ2429–15–*—
AZ2429–1011–*—
AZ2429–80–*—
AZ2429–08–*—
AZ2429–70–*—
AZ2429–07–*—
AZ2429–56–*—
AZ2429–40–*—
AZ2429–035–*—
*ORDERING
PROCEDURE:
To specify an AZ 421 series
relay, combine the basic part
number found in the Order
Number section with a con-
tact code found in the Contact
Data Table.
EXAMPLE:
AZ421–21–10LUS:
B. SENSITIVE DC VOLTAGE VERSION (Pickup 180 mW)
COIL SPECIFICATIONS
Nominal
Max.
Coil
Coil
Continuous Resistance
VDC
VDC
± 10%
3
8
30
6
12
24
48
15
30
61
124
110
450
1,800
7,500
Must
Operate
VDC
2.25
4.5
9.0
18.0
36.0
ORDER NUMBER
Unsealed
Plug-in/Solder
Terminals
PC Terminals
AZ421–V15–*—
AZ429–V15–*—
AZ421–V10–*—
AZ421–V80–*—
AZ421–V05–*—
AZ421–V04–*—
AZ429–V10–*—
AZ429–V80–*—
AZ429–V05–*—
AZ429–V04–*—
Sealed
PC Terminals
AZ2429–V15–*—
AZ2429–V10–*—
AZ2429–V80–*—
AZ2429–V05–*—
AZ2429–V04–*—
A. Basic number:
AZ421–21–
indicates four pole, plugin/
solder terminals, standard
coil, 3 VDC, 14 ohm coil.
B. Contact code:
10LUS
indicates bifurcated crossbar
fine silver/gold plated
contacts, Form C, UL and
CUR approved.
C. SENSITIVE DC CURRENT VERSION (Pickup 85 mW)
COIL SPECIFICATIONS
Nominal
Max.
Coil
Coil
Continuous Resistance
VDC
VDC
± 10%
19
44
1,000
30
44
64
75
70
102
144
170
2,500
5,000
10,000
15,000
Must
Operate
(mA)
13.0
8.3
6.2
4.5
3.5
ORDER NUMBER
Unsealed
Plug-in/Solder
Terminals
PC Terminals
AZ421–C07–*—
AZ429–C07–*—
AZ421–C56–*—
AZ421–C045–*—
AZ421–C408–*—
AZ421–C035–*—
AZ429–C56–*—
AZ429–C045–*—
AZ429–C408–*—
AZ429–C035–*—
Sealed
PC Terminals
AZ2429–C07–*—
AZ2429–C56–*—
AZ2429–C045–*—
AZ2429–C408–*—
AZ2429–C035–*—
CONTACT DATA TABLE
Contact
Material
Maximum
Switched
Load
Switching
Range at 28
VDC or 115
VAC (Typical)
Contact
Material
Maximum
Switched
Load
Switching
Range at 28
VDC or 115
VAC (Typical)
Contact
Material
Maximum
Switched
Load
Switching
Range at 28
VDC or 115
VAC (Typical)
10LUS
Bifurcated Max. Power:
crossbar
56 W or
contact
230 VA
Fine silver/ Max. current: Dry circuit
gold plated 2 Amps
to 2 Amps
Max. voltage:
150† VDC or
300 VAC
1WLUS
Single
crossbar
contact
Max. power
100 W or
350 VA
1WHUS
Single
crossbar
contact
Max. power
225 W or
870 VA
Moveable: Max. current 10 mA to
fine silver/ 3 Amps
3 Amps
gold plated
Max. voltage
150† VDC or
300 VAC
Max. current: 100 mA to
Moveable: 7.5 Amps
7.5 Amps
silver cad-
mium
Max. voltage:
oxide/gold 150† VDC or
plated
300 VAC
† If switching voltage is greater than 30 VDC, special precautions must be taken. Contact the factory.
1/5/99W
AZ420
RELAY ORDERING DATA — SIX POLE
A. STANDARD DC COIL VOLTAGE VERSION
COIL SPECIFICATIONS
Nominal
Max.
Coil
Must
Coil
Continuous Resistance Operate
VDC
VDC
± 10%
VDC
3
4.5
11
2.25
6
12
18
20
24
26
48
72
115
7
14
22
26
29
34
59
83
130
25
90
230
360
430
600
1,800
3,600
9,000
4.5
9.0
13.0
16.0
18.0
21.0
36.0
54.0
86.0
CONTACT DATA TABLE
ORDER NUMBER
Contact
Material
Maximum
Switched
Load
Switching
Range at 28
VDC or 115
VAC
Plug-in/
Solder
Terminals
AZ431–22–*—
AZ431–18–*—
AZ431–13–*—
AZ431–10–*—
AZ431–09–*—
AZ431–80–*—
AZ431–08–*—
AZ431–06–*—
AZ431–05–*—
AZ431–04–*—
PC Terminals
AZ439–22–*—
AZ439–18–*—
AZ439–13–*—
AZ439–10–*—
AZ439–09–*—
AZ439–80–*—
AZ439–08–*—
AZ439–06–*—
AZ439–05–*—
AZ439–04–*—
(Typical)
10LUS
Bifurcated
crossbar contact
Fine silver/
gold plated
Max. Power:
56 W or 230 VA
Max. current:
2 Amps
Max. voltage: 150†
VDC or 300 VAC
1WLUS *
Single
crossbar contact
Moveable:
fine silver/
gold plated
Max. power:
100 W or 350 VA
Max. current:
3 Amps
Max. voltage: 150†
VDC or 300 VAC
1LUS **
Single contact
button
Fine silver/
gold plated
Max. power:
56 W or 230 VA
Max. current:
2 Amps
Max. voltage: 150†
VDC or 300 VAC
1WHUS *
Single
crossbar contact
Moveable:
silver cadmium
oxide/gold
plated
1HUS **
Single contact
button
Silver cadmium
oxide
Max. power:
140 W or 575 VA
Max. current:
5 Amps
Max. voltage: 150†
VDC or 300 VAC
* Contact for Standard DC Voltage version only
(Table A).
** Contact code for Sensitive DC Voltage version only
(Table B) and sensitive DC current version.
† If switching voltage is greater than 30 VDC, special
precautions must be taken. Contact the factory.
100 mA to
5 Amps
Max. power:
225 W or 870 VA
Max. current:
100 mA to
7.5 Amps
7.5 Amps
Max. voltage: 150†
VDC or 300 VAC
Low level
to 2 Amps
10 mA to
3 Amps
Dry circuit
to 2 Amps
B. SENSITIVE DC VOLTAGE VERSION (Pickup 250 mW)
COIL SPECIFICATIONS
Nominal
Max.
Coil
Must
Coil
Continuous Resistance Operate
VDC
VDC
± 10%
VDC
3
6
20
2.25
6
12
24
48
13
26
50
68
80
320
1,200
5,200
4.5
9.0
18.0
36.0
ORDER NUMBER
Plug-in/
Solder
Terminals
AZ431–V19–*—
AZ431–V13–*—
AZ431–V09–*—
AZ431–V60–*—
AZ431–V045–*—
PC Terminals
AZ439–V19–*—
AZ439–V13–*—
AZ439–V09–*—
AZ439–V60–*—
AZ439–V045–*—
C. SENSITIVE DC CURRENT VERSION (Pickup 250 mW)
COIL SPECIFICATIONS
Nominal
Max.
Coil
Must
Coil
Continuous Resistance Operate
VDC
VDC
± 10%
(mA)
23
44
1,000
16.0
36
51
71
90
70
102
144
170
2,500
5,000
10,000
15,000
10.0
7.2
5.0
4.2
ORDER NUMBER
Plug-in/
Solder
Terminals
AZ431–C07–*—
AZ431–C56–*—
AZ431–C045–*—
AZ431–C408–*—
AZ431–C035–*—
PC Terminals
AZ439–C07–*—
AZ439–C56–*—
AZ439–C045–*—
AZ439–C408–*—
AZ439–C035–*—
*ORDERING PROCEDURE:
To specify an AZ 431 series relay, combine the basic
part number found in the Order Number section with a
contact code found in the Contact Data Table.
EXAMPLE: AZ431–22–10LUS:
A. Basic number:
AZ431–22–
indicates six pole, plug-
in/ solder terminals, standard coil, 3 VDC, 11 ohm coil.
B. Contact code:
10LUS
indicates bifurcated crossbar
fine silver/gold plated contacts, Form C, UL and CUR
approved.
1/5/99W
AZ420
TYPICAL CONTACT LIFE EXPECTANCY WHILE SWITCHING RESISTIVE LOADS
NUMBER OF OPERATIONS
CONTACT
CODE
CURRENT
1 MA
10 MA
2A
2A
10 MA
100 MA
2A
2A
3A
3A
7.5 A
7.5 A
VOLTAGE
.1
6
28
115
28
28
28
115
28
115
VDC
VDC
VDC
VAC
VDC
VDC
VDC
VAC
VDC
VAC
STANDARD
COIL
ADJUSTMENT
1
1
6
6
X
X
X
X
10
8
10
8
10
5
10
5
SENSITIVE
COIL
ADJUSTMENT
1
1
5
5
2
2
6
6
2
2
X
X
X
X
X
X
X
X
X
X
10
8
10
8
10
5
10
5
10
8
10
8
10
5
10
5
10
5
10
5
—LUS
—WLUS
2 X 10
8
2 X 10
8
1.5 X 10
6
1.5 X 10
6
3 X 10
5
3 X 10
5
1 X 10
5
1 X 10
5
—WHUS
28 VDC
115 VDC
1 X 10
4
1 X 10
4
NOTE: Relays operate at nominal coil voltage or 1.33 x must operate value for sensitive versions.
UL APPROVED CONTACT RATINGS
CONTACT CODE
40LUS, 10LUS
4WLUS, 1WLUS
4WHUS, 1WHUS
UL RATINGS
2 Amps at 26 VDC and 115 VAC
3 Amps at 28 VDC and 115 VAC
7.5 Amps at 28 VDC and 115 VAC
TYPICAL OPERATE AND RELEASE TIME
(STANDARD DC VOLTAGE VERSION)
25
OPERATE TIME (MILLISECONDS)
5
4
3
2
1
RELEASE TIME (MILLISECONDS)
20
15
10
5
0
0
1.5
2
2.5
3
3.5
MULTIPLE OF MUST OPERATE VOLT-
AGE
NOTES:
1. Coils not arc suppressed
1/5/99W
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