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AZ420
MINIATURE GENERAL PURPOSE RELAY
FEATURES * * * * * * * * * * Rugged construction for high reliability Life expectancy greater than 100 million operations DC coils to 115 V Power consumption as low as 25 mW per pole available Current sensitive and voltage sensitive coils available Round core and large coil volume provide greater pull force Up to 6 poles in less than one cubic inch Dry circuit to 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 20C (68F) ambient 2.0 W at 40C (105F) ambient 23C (41F) at nominal coil voltage,2 or 4 pole 40C (72F) at nominal coil voltage, 6 pole 5C (9F) at nominal coil voltage, 2 pole 10C (18F) at nominal coil voltage, 4 pole Max. 105C (221F) 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 1500 Vrms contact to coil 1000 Vrms all other points 1000 megohms min. at 25C 500 VDC 50% RH Greater than 5% of nominal coil voltage At nominal coil voltage 2 and 4 pole type: -55C (-67F) to 80C (176F) 6 pole type: -55C (-67F) to 65C (149F) -55C (-67F) to 95C (203F) -55C (-67F) to 105C (220F) 0.062" DA at 5-55 Hz 20 g Polycarbonate Plug-in: gold or tin plated copper alloy PC: tin plated copper alloy 270C (518F) 5 seconds 80C (176F) 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 20C (68F). 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
8/21/08W
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-*-
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
*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 ohms. B. Contact code: 40LUS indicates bifurcated crossbar fine silver/gold plated contacts, Form C, UL and CUR approved.
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
4LUS Single crossbar contact Max. power 100 W or 350 VA
4HUS Single crossbar contact Max. power 225 W or 870 VA Max. current: 100 mA to 5 Amps 5 Amps Max. voltage: 150 VDC or 300 VAC
Moveable: Max. current 1 mA to fine silver/ 2 Amps 2 Amps gold plated Max. voltage 150 VDC or 300 VAC
Moveable: silver cadmium oxide/gold plated
If switching voltage is greater than 30 VDC, special precautions must be taken. Contact the factory.
08/21/08W
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 contact 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-V18-*-- AZ429-V18-*-- AZ421-V12-*-- AZ421-V80-*-- AZ421-V05-*-- AZ421-V04-*-- AZ429-V12-*-- AZ429-V80-*-- AZ429-V05-*-- AZ429-V04-*-- Sealed PC Terminals AZ2429-V18-*-- AZ2429-V12-*-- AZ2429-V80-*-- AZ2429-V05-*-- AZ2429-V04-*--
A. Basic number: AZ421-21- indicates four pole, plugin/ solder terminals, standard coil, 3 VDC, 14 ohms. 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
1LUS Single crossbar contact Max. power 100 W or 350 VA
1HUS Single crossbar contact Max. power 225 W or 870 VA Max. current: 100 mA to 5 Amps 5 Amps Max. voltage: 150 VDC or 300 VAC
Moveable: Max. current 1 mA to fine silver/ 2 Amps 2 Amps gold plated Max. voltage 150 VDC or 300 VAC
Moveable: silver cadmium oxide/gold plated
If switching voltage is greater than 30 VDC, special precautions must be taken. Contact the factory.
8/21/08W
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 1LUS * Single crossbar contact Moveable: fine silver/ gold plated Max. power: 100 W or 350 VA Max. current: 2 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 1HUS * 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 5 Amps 5 Amps Max. voltage: 150 VDC or 300 VAC Low level to 2 Amps 1 mA to 2 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, plugin/ solder terminals, standard coil, 3 VDC, 11 ohms. B. Contact code: 10LUS indicates bifurcated crossbar fine silver/gold plated contacts, Form C, UL and CUR approved.
08/21/08W
AZ420
TYPICAL CONTACT LIFE EXPECTANCY WHILE SWITCHING RESISTIVE LOADS
NUMBER OF OPERATIONS CONTACT CODE CURRENT 1 MA 10 MA 2A 2A 5A 5A VOLTAGE .1 6 28 115 VDC VDC VDC VAC STANDARD COIL ADJUSTMENT 1 1 6 6 X X X X 108 108 105 105 SENSITIVE COIL ADJUSTMENT 1 1 5 5 X X X X 108 108 105 105
--LUS
--HUS
28 VDC 115 VDC
1 X 105 1 X 105
1 X 104 1 X 104
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 4LUS, 1LUS 4HUS, 1HUS UL RATINGS 2 Amps at 26 VDC and 115 VAC 2 Amps at 28 VDC and 115 VAC 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
MUTIPLE OF MUST OPERATE VOLTAGE
NOTES:
1. Coils not diode suppressed 2. Switched battery voltage source
8/21/08W
AZ420
MECHANICAL DATA SOLDER/PLUG IN TERMINALS
.735 Max (18.7) .197 (5) 1.187 Max (30)
PC BOARD TERMINALS
.735 Max (18.7)
.940 Max 2 Pole (24) 1.172 Max 4 Pole (30) 1.395 Max 6 Pole (36) .416 (10.6) .354 (9) NIB .091 DIA x .030 High (2.3) (0.8) .177 (4.5)
.940 Max 2 Pole (24) 1.172 Max 4 Pole (30) 1.395 Max 6 Pole (36) .043 .002 (1.1 0.05) .040 (1) .134 (3.4) 1.230 Max (31)
.098 (2.5) 3-48 NC 2A
2 Holes .040 DIA (1)
PC BOARD LAYOUT
SUGGESTED PANEL LAYOUT
.169 Ref (4.3) .406 (10.3) Holes .050 DIA + .004 (1.3) - .000
.343 2 Pole (8.7) .562 4 Pole (14.3) .781 6 Pole (19.8)
.940 Max 2 Pole (24)
.320 (8.1)
.106 (2.7)
.212 (5.4)
.531 .424 (13.5) (10.8)
.281 (7.1)
.140 (3.5) .281 (7.1)
1.172 Max 4 Pole (30) .543 (13.8) 1.395 Max 6 Pole (36) .142 Ref (3.6) .458 (11.6) .138 Ref (3.5) .354 (9) .656 (16.7)
2 Holes .120 DIA (3)
Viewed toward terminals
Dimensions in inches with metric equivalents in parentheses. Tolerance: .010"
8/21/08W
AZ420
WIRING DIAGRAM
FORM C CONTACT
22 20 16 14 10 8 6 9 7 5 13 11 9 15 6 12 10 8 7 5 19 17 16 14 12 21 9 18 6 15 13 11 10 8 7 5
4
3
2
1
4
3
2
1
4
3
2
1
TWO POLE
FOUR POLE
SIX POLE *
Viewed toward terminals
* Not available in sealed version
MECHANICAL DATA AZ2428; 2429 Versions
1. TWO POLE (DPDT)
.750 (19)
.115 (2.9)
.010 (0.3)
1.200 (30.5)
.980 (24.9)
2. FOUR POLE (4PDT)
.750 (19) .115 (2.9) 1.200 (30.5)
.010 (0.3)
1.210 (30.7)
.010 .005 (0.25 .13) TYP.
.042 .005 (1.0 .13) TYP.
8/21/08W
AZ420
Sockets & Hardware for AZ420 Series
GENERAL DATA
Dielectric Strength (at sea level) Insulation Resistance Current Rating Ambient Temperature 1500 Vrms between all elements 1012 ohms minimum at 25C, 100 VDC 5 Amps maximum, continuous -55C (-67F) to 105C (220F)
FEATURES * International standard spacing -- accommodates most cradle-type relays * Unique knife-edge connector assures positive contact * Unbreakable fiberglass filled polyester base material * Spacing riser prevents flux contamination * PC terminal spacing for 0.1 or 0.2 inch grids * UL CUR file E171533 ORDERING DATA
# OF POLES 2 4 SOCKET ST140-A1 ST141-A1 RETAINING CLIPS ST140-1 ST141-1
Maximum Temperature Machine soldering: 240C (460F) Vibration 10 g at 5-55 Hz (socket soldered into PC board with relay inserted and held in place with retainer) 50 g any position (socket soldered into PC board with relay inserted and held in place with retainer) Combination type facilitates hand wiring or PC board mounting Tin bronze silver plated
Shock
Terminals Contact Material
MECHANICAL SPECIFICATIONS
MECHANICAL DATA
.748 [19.0] .354 [9.0]
.350 [8.9] .173 [4.4] .010 [0.25]
PANEL LAYOUT
PC BOARD LAYOUT
.173 [4.4]
16 14
.656 [16.7]
.100 [2.54]
9 15 6 13 11 12 G 5 7 10 8
.100 [2.54]
1.184 [30.1]
o.126 [o3.2]
.140 [3.56]
.042 [1.06]
1.217 (30.9) .120 (3.04)
.562 [14.3] .280 [7.1]
HOLE FOR GROUND CLIP o.052 [o1.3]
.500 [12.7]
.426 [10.8]
.280 [7.1] .354 [9.0]
3 4 2
1
.413 [10.5]
1.30 (33.02)
2x o.120 [3.05]
.150 [3.81] .450 [11.4]
.100 [2.54]
CLEARANCE HOLE FOR RELAY MOUNTING STUD OR GROUND CLIP
4 POLE
.350 [8.9]
RETAINING CLIP
.120 (3.04)
VIEWED TOWARD TERMINALS
.748 [19.0] .354 [9.0] o.126 [o3.2]
.173 [4.4]
.010 [0.25]
.140 [3.56]
.656 [16.7] .343 [8.7]
.173 [4.4]
10
.100 [2.54]
6 8 9 G 7 5
.100 [2.54]
.978 [24.8]
.042 [1.06]
HOLE FOR GROUND CLIP o.052 [o1.3] .150 [3.81]
.500 [12.7]
.426 [10.8]
.413 [10.5]
1.00 (25.4)
.120 (3.04)
.280 [7.1] .354 [9.0]
.280 [7.1] 2x o.120 [3.05]
4 3
2 1
.100 [2.54] .450 [11.4]
CLEARANCE HOLE FOR RELAY MOUNTING STUD OR GROUND CLIP
RETAINING CLIP
1.30 (33.02)
2 POLE
.120 (3.04)
VIEWED TOWARD TERMINALS
Dimensions in inches with metric equivalents in parentheses. Tolerance: .010"
8/21/08W

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