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. az420 1/28/14 contacts arrangement dpdt (2 form c) 4pdt (4 form c) 6pdt (6 form c) ratings see contact data table under relay ordering data ul rating: see table for ul approved contact ratings material see contact data table under relay ordering data resistance < 50 milliohms initially coil power at pickup voltage standard: 450 mw, 2 or 4 pole (typical) sensitive: 80 mw, 2 pole 180 mw, 4 pole (25 mw per pole available) max. continuous 2.6 w at 20c (68f) ambient dissipation 2.0 w at 40c (105f) ambient temperature rise standard 23c (41f) at nominal coil voltage,2 or 4 pole 40c (72f) at nominal coil voltage, 6 pole sensitive 5c (9f) at nominal coil voltage, 2 pole 10c (18f) at nominal coil voltage, 4 pole temperature max. 105c (221f) general data life expectancy minimum operations mechanical 500 million electrical see typical contact life expectancy table operate time see typical operate and release time diagram release time see typical operate and release time diagram capacitance (typical) contact to contact: 2 pf contact to coil: 2 pf contact to frame: 30 pf bounce (typical) at 10 ma contact current 3 ms at nominal coil voltage dielectric strength 1500 vrms contact to coil (at sea level) 1000 vrms all other points insulation 1000 megohms min. at 25c resistance 500 vdc 50% rh dropout greater than 5% of nominal coil voltage ambient temperature at nominal coil voltage operating 2 and 4 pole type: standard -55c (-67f) to 80c (176f) 6 pole type: -55c (-67f) to 65c (149f) sensitive -55c (-67f) to 95c (203f) storage -55c (-67f) to 105c (220f) vibration 0.062" da at 5?55 hz shock 20 g enclosure polycarbonate terminals plug-in: gold or tin plated copper alloy pc: tin plated copper alloy max. solder temp. 270c (518f) max. solder time 5 seconds max. solvent temp. 80c (176f) max. immersion time 30 seconds weight 23 to 35 grams 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
az420 1/28/14 c. sensitive dc current version (pickup 85 mw) coil specifications order number nominal max. coil must unsealed sealed coil continuous resistance operate plug-in/solder vdc vdc 10% (ma) terminals pc terminals pc terminals 12 44 1,000 8.5 az420?c07?*? az428?c07?*? az2428?c07?*? 18 70 2,500 5.4 az420?c56?*? az428?c56?*? az2428?c56?*? 29 102 5,000 4.1 az420?c045?*? az428?c045?*? az2428?c045?*? 44 144 10,000 3.1 az420?c408?*? az428?c408?*? az2428?c408?*? 51 170 15,000 2.4 az420?c035?*? az428?c035?*? az2428?c035?*? b. sensitive dc voltage version (pickup 100 mw) coil specifications order number nominal max. coil must unsealed sealed coil continuous resistance operate plug-in/solder vdc vdc 10% vdc terminals pc terminals pc terminals 3 10 50 2.25 az420?v15?*? az428?v15?*? az2428?v15?*? 6 20 200 4.5 az420?v10?*? az428?v10?*? az2428?v10?*? 12 41 800 9.0 az420?v70?*? az428?v70?*? az2428?v70?*? 24 81 3,200 18.0 az420?v50?*? az428?v50?*? az2428?v50?*? 48 104 13,000 36.0 az420?v04?*? az428?v04?*? az2428?v04?*? relay ordering data ? two pole standard dc voltage version coil specifications order number nominal max. coil must unsealed sealed coil continuous resistance operate plug-in/solder vdc vdc 10% vdc terminals pc terminals pc terminals 3 5 14 2.25 az420?21?*? az428?21?*? az2428?21?*? 6 10 52 4.5 az420?15?*? az428?15?*? az2428?15?*? 12 19 185 9.0 az420?1011?*? az428?1011?*? az2428?1011?*? 18 29 430 13.0 az420?80?*? az428?80?*? az2428?80?*? 20 34 600 16.0 az420?08?*? az428?08?*? az2428?08?*? 24 37 700 18.0 az420?70?*? az428?70?*? az2428?70?*? 26 44 1,000 21.0 az420?07?*? az428?07?*? az2428?07?*? 48 70 2,500 36.0 az420?56?*? az428?56?*? az2428?56?*? 72 105 5,800 54.0 az420?40?*? az428?40?*? az2428?40?*? 115 170 15,000 86.0 az420?035?*? az428?035?*? 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 ohms. b. contact code: 40lus indicates bifurcated crossbar fine silver/gold plated contacts, form c, ul and cur approved. 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 max. power crossbar 100 w or contact 350 va moveable: max. current 1 ma to fine silver/ 2 amps 2 amps gold plated max. voltage 150? vdc or 300 vac 4hus single max. power crossbar 225 w or contact 870 va max. current: 100 ma to moveable: 5 amps 5 amps silver cad- mium max. voltage: oxide/gold 150? vdc or plated 300 vac contact data table contact maximum switching material switched range at 28 load vdc or 115 vac (typical) contact maximum switching material switched range at 28 load vdc or 115 vac (typical) contact maximum switching material switched range at 28 load vdc or 115 vac (typical) ? if switching voltage is greater than 30 vdc, special precautions must be taken. contact the factory.
az420 1/28/14 c. sensitive dc current version (pickup 85 mw) coil specifications order number nominal max. coil must unsealed sealed coil continuous resistance operate plug-in/solder vdc vdc 10% (ma) terminals pc terminals pc terminals 19 44 1,000 13.0 az421?c07?*? az429?c07?*? az2429?c07?*? 30 70 2,500 8.3 az421?c56?*? az429?c56?*? az2429?c56?*? 44 102 5,000 6.2 az421?c045?*? az429?c045?*? az2429?c045?*? 64 144 10,000 4.5 az421?c408?*? az429?c408?*? az2429?c408?*? 75 170 15,000 3.5 az421?c035?*? az429?c035?*? az2429?c035?*? b. sensitive dc voltage version (pickup 180 mw) coil specifications order number nominal max. coil must unsealed sealed coil continuous resistance operate plug-in/solder vdc vdc 10% vdc terminals pc terminals pc terminals 3 8 30 2.25 az421?v18?*? az429?v18?*? az2429?v18?*? 6 15 110 4.5 az421?v12?*? az429?v12?*? az2429?v12?*? 12 30 450 9.0 az421?v80?*? az429?v80?*? az2429?v80?*? 24 61 1,800 18.0 az421?v05?*? az429?v05?*? az2429?v05?*? 48 124 7,500 36.0 az421?v04?*? az429?v04?*? az2429?v04?*? relay ordering data ? four pole a. standard dc voltage version coil specifications order number nominal max. coil must unsealed sealed coil continuous resistance operate plug-in/solder vdc vdc 10% vdc terminals pc terminals pc terminals 3 5 14 2.25 az421?21?*? az429?21?*? az2429?21?*? 6 10 52 4.5 az421?15?*? az429?15?*? az2429?15?*? 12 19 185 9.0 az421?1011?*? az429?1011?*? az2429?1011?*? 18 29 430 13.0 az421?80?*? az429?80?*? az2429?80?*? 20 34 600 16.0 az421?08?*? az429?08?*? az2429?08?*? 24 37 700 18.0 az421?70?*? az429?70?*? az2429?70?*? 26 44 1,000 21.0 az421?07?*? az429?07?*? az2429?07?*? 48 70 2,500 36.0 az421?56?*? az429?56?*? az2429?56?*? 72 105 5,800 54.0 az421?40?*? az429?40?*? az2429?40?*? 115 170 15,000 86.0 az421?035?*? az429?035?*? 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: 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. ? if switching voltage is greater than 30 vdc, special precautions must be taken. contact the factory. 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 max. power crossbar 100 w or contact 350 va moveable: max. current 1 ma to fine silver/ 2 amps 2 amps gold plated max. voltage 150? vdc or 300 vac 1hus single max. power crossbar 225 w or contact 870 va max. current: 100 ma to moveable: 5 amps 5 amps silver cad- mium max. voltage: oxide/gold 150? vdc or plated 300 vac contact data table contact maximum switching material switched range at 28 load vdc or 115 vac (typical) contact maximum switching material switched range at 28 load vdc or 115 vac (typical) contact maximum switching material switched range at 28 load vdc or 115 vac (typical)
az420 1/28/14 b. sensitive dc voltage version (pickup 250 mw) coil specifications order number nominal max. coil must plug-in/ coil continuous resistance operate solder pc terminals vdc vdc 10% vdc terminals 3 6 20 2.25 az431?v19?*? az439?v19?*? 6 13 80 4.5 az431?v13?*? az439?v13?*? 12 26 320 9.0 az431?v09?*? az439?v09?*? 24 50 1,200 18.0 az431?v60?*? az439?v60?*? 48 68 5,200 36.0 az431?v045?*? az439?v045?*? relay ordering data ? six pole a. standard dc coil voltage version coil specifications order number nominal max. coil must plug-in/ coil continuous resistance operate solder pc terminals vdc vdc 10% vdc terminals 3 4.5 11 2.25 az431?22?*? az439?22?*? 6 7 25 4.5 az431?18?*? az439?18?*? 12 14 90 9.0 az431?13?*? az439?13?*? 18 22 230 13.0 az431?10?*? az439?10?*? 20 26 360 16.0 az431?09?*? az439?09?*? 24 29 430 18.0 az431?80?*? az439?80?*? 26 34 600 21.0 az431?08?*? az439?08?*? 48 59 1,800 36.0 az431?06?*? az439?06?*? 72 83 3,600 54.0 az431?05?*? az439?05?*? 115 130 9,000 86.0 az431?04?*? az439?04?*? c. sensitive dc current version (pickup 250 mw) coil specifications order number nominal max. coil must plug-in/ coil continuous resistance operate solder pc terminals vdc vdc 10% (ma) terminals 23 44 1,000 16.0 az431?c07?*? az439?c07?*? 36 70 2,500 10.0 az431?c56?*? az439?c56?*? 51 102 5,000 7.2 az431?c045?*? az439?c045?*? 71 144 10,000 5.0 az431?c408?*? az439?c408?*? 90 170 15,000 4.2 az431?c035?*? az439?c035?*? * 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. contact maximum switching material switched range at 28 load vdc or 115 vac (typical) 10lus bifurcated max. power: crossbar contact 56 w or 230 va fine silver/ max. current: dry circuit gold plated 2 amps to 2 amps max. voltage: 150? vdc or 300 vac 1lus * single max. power: crossbar contact 100 w or 350 va moveable: max. current: 1 ma to fine silver/ 2 amps 2 amps gold plated max. voltage: 150? vdc or 300 vac 1lus ** single contact max. power: button 56 w or 230 va fine silver/ max. current: low level gold plated 2 amps to 2 amps max. voltage: 150? vdc or 300 vac 1hus * single max. power: crossbar contact 225 w or 870 va moveable: max. current: 100 ma to silver cadmium 5 amps 5 amps oxide/gold max. voltage: 150? plated vdc or 300 vac 1hus ** single contact max. power: button 140 w or 575 va silver cadmium max. current: 100 ma to oxide 5 amps 5 amps max. voltage: 150? vdc or 300 vac contact data table *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 ohms. b. contact code: 10lus indicates bifurcated crossbar fine silver/gold plated contacts, form c, ul and cur approved.
typical contact life expectancy while switching resistive loads number of operations contact current voltage standard sensitive code coil coil adjustment adjustment 1 ma .1 vdc 1 x 10 8 1 x 10 8 ?lus 10 ma 6 vdc 1 x 10 8 1 x 10 8 2 a 28 vdc 6 x 10 5 5 x 10 5 2 a 115 vac 6 x 10 5 5 x 10 5 5 a 28 vdc 1 x 10 5 1 x 10 4 ?hus 5 a 115 vdc 1 x 10 5 1 x 10 4 note: relays operate at nominal coil voltage or 1.33 x must operate value for sensitive versions. az420 1/28/14 ul approved contact ratings contact code ul ratings 40lus, 10lus 2 amps at 26 vdc and 115 vac 4lus, 1lus 2 amps at 28 vdc and 115 vac 4hus, 1hus 5 amps at 28 vdc and 115 vac typical operate and release time (standard dc voltage version) notes: 1. coils not diode suppressed 2. switched battery voltage source 25 20 15 10 5 0 5 4 3 2 1 0 1.5 2 2.5 3 3.5 release time (milliseconds) operate time (milliseconds) mutiple of must operate voltage
az420 1/28/14 mechanical data .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) .197 (5) .735 max (18.7) 1.187 max (30) .098 (2.5) 3-48 nc 2a .177 (4.5) 2 holes .040 dia (1) .940 max 2 pole (24) 1.172 max 4 pole (30) 1.395 max 6 pole (36) .735 max (18.7) .043 .002 (1.1 0.05) 1.230 max (31) .040 (1) .134 (3.4) solder/plug in terminals pc board terminals .354 (9) .656 (16.7) 2 holes .120 dia (3) .140 (3.5) .281 (7.1) .281 (7.1) .343 (8.7) .562 (14.3) .781 (19.8) 2 pole 4 pole 6 pole suggested panel layout .940 max 2 pole (24) 1.172 max 4 pole (30) 1.395 max 6 pole (36) .138 ref (3.5) .142 ref (3.6) .320 (8.1) .106 (2.7) .169 ref (4.3) .406 (10.3) .050 dia + .004 (1.3) - .000 .543 (13.8) .458 (11.6) .212 (5.4) .424 (10.8) .531 (13.5) holes pc board layout viewed toward terminals dimensions in inches with metric equivalents in parentheses. tolerance: .010"
az420 1/28/14 mechanical data az2428; 2429 versions .750 (19) .980 (24.9) .750 (19) 1.210 (30.7) .115 (2.9) 1.200 (30.5) .010 (0.3) .115 (2.9) 1.200 (30.5) .010 (0.3) .010 .005 (0.25 .13) typ. .042 .005 (1.0 .13) typ. 2. four pole (4pdt) 1. two pole (dpdt) wiring diagram form c contact viewed toward terminals * not available in sealed version 4 8 10 9 6 5 7 321 two pole 11 13 12 6 5 7 14 16 15 9 8 10 43 21 four pole 43 21 4 14 16 15 6 5 7 321 six pole * 17 19 18 9 8 10 20 22 21 12 11 13
az420 1/28/14 sockets & hardware for az420 series 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 socket retaining clips 2 st140?a1 st140?1 4 st141?a1 st141?1 [ 3 .05] 2x ?.120 [ 3 .05] 2x ?.120 clearance hole for relay mounting s tud or ground clip ?.126 [? 3 .2] s tud or ground clip for relay mounting clearance hole [? 3 .2] ?.126 .17 3 [4.4] [4.4] .17 3 .2 8 0 [7.1 ] [ 3 .56] .140 ground clip [?1. 3 ] ?.052 hole for clip ground hole for .150 .100 [11.4] .450 [ 3 . 8 1] [2.54] 3 4 1 2 .450 [11.4] [ 3 . 8 1] .150 .500 [12.7] .100 [2.54] [12.7] .500 [2.54] .100 10 .100 16 9 [2.54] [2.54] .100 g 5 8 1 3 .100 11 12 6 14 15 7 5 7 g 6 10 8 9 [2.54] .656 [16.7] ?.052 [?1. 3 ] [7.1] .2 8 0 .562 .656 . 3 54 [9.0] [ 8 .7] . 3 4 3 [9.0] . 3 54 [16.7] [7.1] .2 8 0 [14. 3 ] .010 [0.25] . 0 1 0 [ 0.25 ] . 0 4 2 [ 1.06 ] .140 [ 3 .56] [ 7.1 ] .2 8 0 [ 1.06 ] . 0 4 2 [9.0] . 3 54 [19.0] [10. 8 ] [10. 8 ] 1.1 8 4 [ 3 0.1] [24. 8 ] .97 8 [10.5] .41 3 [ 8 .9] .41 3 [10.5] [ 8 .9] viewed toward terminal s viewed toward terminal s .74 8 . 3 54 [9.0] .426 [4.4] .17 3 . 3 50 .17 3 [4.4] .74 8 [19.0] . 3 50 .426 2 pole retainin g clip retainin g clip 4 pole mechanical data pc board layout panel layout ( 25.4 ) 1. 00 ( 3 .04 ) .12 0 ( 33 .02) 1. 3 0 ( 3 .04 ) .12 0 1.217 ( 3 0.9 ) 1. 3 0 ( 33 .02) .12 0 ( 3 .04 ) .12 0 ( 3 .04 ) 3 4 1 2 mechanical specifications general data dielectric strength 1500 vrms between all elements (at sea level) insulation 10 12 ohms minimum at 25c, 100 vdc resistance current rating 5 amps maximum, continuous ambient temperature -55c (-67f) to 105c (220f) 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) shock 50 g any position (socket soldered into pc board with relay inserted and held in place with retainer) terminals combination type facilitates hand wiring or pc board mounting contact material tin bronze silver plated dimensions in inches with metric equivalents in parentheses. tolerance: .010"
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