? copyright 11/2014 elesta gmbh, heuteilstrasse 18, ch - 7310 bad ragaz, switzerland fon: +41 (0)81 303 54 00 fax: +41 (0)81 303 54 01 circuit diagram (view on relay upper side) 21 24 a1 a2 sgr282zk 11 12 21 22 a1 a2 14 sgr282zk 11 var2 var1 insulation data - double or reinforced insulation at 250 vac - air and creepage distance >5,5 mm - test voltage 4000 v / 50 hz / 1 min - double or reinforced insulation at 250 vac - air and creepage distance >14 mm - test voltage 5000 v / 50 hz / 1 min test voltage contact open 1500 v / 50 hz / 1 min creepage resistance cti 550 pollution degree 2 overvoltage category iii insulation resistance at up 500 vdc >100 m additional data mechanical endurance >10 x 10 6 operations switching frequency, mechanical 15 hz response time (no closed) typically 12 ms drop-out time** (nc closed) typically 5 ms bounce time of no contact typically 4 ms bounce time of nc contact typically 8 ms shock resistance 16 ms no > 10g nc > 2,5g vibration resistance no > 10g (10-55 hz) nc > 1,5g resistance to short circuiting no 1000 a scpd 10 a gg / gl (pre-fuse) nc 1000 a scpd 6 a gg / gl (pre-fuse) ambient temperature -40c to +70c thermal resistance 50 k / w temperature limit for coil 120c weight ca. 20 g mounting position any type of protection rt ii solder bath temperature 270c / 5 s **without spark suppression tests, regulations approvals ul file e188953 sec. 1 insulation class iec 60664-1 250 vac protection class ii vde 0106 fire protection requirements ul 94 / v1 options, accessories pcb socket, din rail socket various modules product key sgr282zk var1 24vdc coil voltage contact variant type designation contact lifetime for no contact ac 1:230v ac 1:230v dc 1: 24v dc 1: 24v ac 15: 230v ac 15: 230v ac 1: 400v ac 1: 400v dc 13: 24v dc 13: 24v 10000 1000 100 10 0,1 0,5 1,0 5,0 10 maximal switching characteristics (din en60947-5-1, tab. c2) ac 15: 230 v / 5 a dc 13: 24 v / 6 a ul 508: c300 load limit curve with direct current 1) 0 0,1 0,2 0,3 0,4 0,6 0,8 1 2 3 4 6 8 50 100 150 200 250 1 2 inductive load l/r 40 ms 2) resistive load excitation voltage range 1) 0 0 0,5 1,0 1,5 2,0 2,5 3,0 20 40 60 80 100 u b u n 1 2 max. excitation voltage with contact load: <4 a 2) min. excitation voltage (guaranteed values) without previous operation no heat accumulation due to intrinsic heating of other components. continuous duty 100%. switching current (a) operations x 1000 voltage (vdc) current (a) ambient temperature c relay key data - pcb relay with forcibly guided contacts - protective separation between coil and contacts (leakage and creepage distances >14 mm); protective separation diagonally between left and right contact side (leakage and creepage distances >5,5 mm) - en50205 type a - 1 no / 1 nc contact with notched crown - nominal coil power 0,7 w - holding power 0,21 w dimensions 2,6 2,6 30,2 25,6 3,7 15 5 5 12,7 1 0,3 7,5 var1 2,5/2,54 var2 ?1,3 [mm] contact data contact material agcuni + 0,2 m au type of contact notched crown rated switching capacity 250 vac 8 a ac1 2000 va electr. life ac 1(360 cycles / h) approx.100000 inrush current max. 15 a for 20 ms switching voltage range 5 to 250 vdc / vac switching current range* 4 ma to 8 a switching capacity range* 50 mw to 2000 w(va) contact resistance (as delivered) 100 m? / 28 v / 100 ma *guided values standard coils for direct current (other voltages on request) nominal voltage vdc min. pick-up voltage at 20 c drop-out voltage at 20 c nominal current in ma resistance in ohm at 20 c 5 3,75 0,5 140,0 35,7 10% 6 4,5 0,6 116,0 51,4 10% 12 9,0 1,2 58,5 205 10% 18 13,5 1,8 38,9 462 10% 24 18,0 2,4 29,1 822 10% 48 36,0 4,8 14,5 3290 10% 60 45,0 6,0 11,6 5140 13% 110 82,5 11,0 6,3 17280 15% sgr 282 zk series variants 1 no / 1 nc page 29 page 29
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