i t a l i a n a r e l e' s r l. - via dei bravi, 40 i-20032 cormano - italy tel (+39) 02 6140851- fax (+39) 02 6140339 - e-mail : rele@rele.it - www.rele.it miniature relays for printed circuit boards all-or-nothing relays ideally suited for all electronic appliances demanding compact design and reduced power consumption. design includes a protective dust cover and, on request, a sealed version. single and double pole contact configurations available. available types e31 - 3.5 mm pin-spacing 10a-240v ac e51 - 5 mm pin-spacing 10a-240v ac 1 pole changeover or normally open. printed circuit terminations. contact material ag-cdo 10%. e52 - 5 mm pin-spacing 5a-240v ac 2 pole changeover or normally open. printed circuit terminations. contact material ag-cdo 10%. e61 - 5 mm pin-spacing 16a-240v ac 1 pole changeover or normally open. printed circuit terminations. contact material ag-cdo 10%. approvals series e different types with up to 16a ratings and a complete range of dc coil supply voltages are available. terminals are for printed circuit board mounting, either directly, or via appropriate sockets, for any application requiring full plug-in serviceability or maintenance. specification min. insulation resistance pollution degree /ins.voltage enclosure classification type of duty mechanical life expectancy max ops./hour @ no load max ops./hour @ rated load temperature range storage temperature vibration shock resistance overvoltage class weight min. creepage dist./ air gap 100 @ 500 vdc (all circuits) 3 / 250 vac (en 81610-1) ip 40 (sealed type ip67) (en 60529) continuous 10x10 6 operations 18000 3600 -40 to +70 c -55 to +80 c 10 g - 10-55 hz 10 g - 11 ms iii 17 grams 8 mm between coil / contacts (vde 0730) dielectric strength coil spring set to contacts : 5000 v rms between adjacent contacts : 4000 v rms between open contacts : 1000 v rms ground / live parts : (insulated ground) operating times (at rated voltage) operate (excluding bounces) : max 20 milliseconds release (excluding bounces) : max 10 milliseconds bounces : max 5 milliseconds
i t a l i a n a r e l e' s r l. - via dei bravi, 40 i-20032 cormano - italy tel (+39) 02 6140851- fax (+39) 02 6140339 - e-mail : rele@rele.it - www.rele.it coil characteristics resistance values at 23c ambient temp. aracteristics (1) maximum admitted time 0.5 sec. ed=0.1 ordering information e51 + 24dc - s - er - 5 1 2 3 4 5 tolerance on r: + 10% (2) contact category (en 61810-7) : cc2 1 C relay type: e31+ e51+ e52+ e61+ 2 C coil supply voltage: ac or dc 3 C contact configuration: s = changeover (standard) l = normally open (on request) 4 C version : void = (in cover, flux tight) er = (in cover, sealed) power supply voltages: 6-12-24-48-110 vdc 12-24-110-220 vac rated power: 0.53w (dc) 1.2va (ac) operating range: -25% to +10% of nominal (dc) -20% to +10% of nominal (ac) minimum hold voltage: 70% of nominal (dc) 80% of nominal (ac) must release voltage: 10% of nominal (ac & dc) thermic insulation class of winding (iec 317): f (155c) 5 C alternative contact material: void = standard (ag-cdo) 4 = silver-tin oxide (ag-sno 2 ) 5 = gold plated silver (ag+3 au) groups 4 & 5 of code are normally omitted, concerning special types available only on request for agreed quantities. dc ac rated voltage v rated current ma resistance r rated current ma (50 hz) rated current ma (60 hz) resistance r 6 88 68 - - - 12 44 270 100 86 60 24 22 1080 50 43 250 48 11 4340 25 21 980 110 5 22830 11 9 5500 5.8 - - 5.8 5 22000 contact characteristics e31-51 e52 e61 maximum power rating (ac1) : 2400 1200 3840 va rated current : 10 5 16 a rated voltage : 240 240 240 vac maximum switched voltage : 240 240 240 vac maximum instantaneous current (1) : 15 7 25 a switching power (dc1) : see diagram maximum single-phase motor load (cos 0.7 C 250vac max.) : 1/3 1/6 1/2 hp initial contact resistance (2) : maximum 100 100 100 m stand ard 30 50 20 m standard material ag-cdo ag-cdo ag-cdo 90-10%
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