? copyright 05/2014 circuit diagram (view on relay upper side) 21 22 24 a2 a1 14 sir282sen 11 12 insulation data - double or reinforced insulation at 250vac - air and creepage distance >5.5mm - test voltage 4000v/50hz/1min - double or reinforced insulation at 250vac - air and creepage distance >14mm - test voltage 5000v/50hz/1min test voltage contact open 1500v/50hz/1min creepage resistance cti 250 pollution degree 2 overvoltage category iii insulation resistance at up 500vdc >100m additional data mechanical endurance >10x10 6 operations switching frequency, mechanical 15hz response time (all no closed) typically 12ms drop-out time** (all nc closed) typically 5ms bounce time of no contact typically 4ms bounce time of nc contact typically 8ms shock resistance 16ms no > 10g nc > 2.5g vibration resistance no > 10g (10-55hz) nc > 1g resistance to short circuiting contacts 1000a scpd 10a gg/gl (pre-fuse) ambient temperature -40c to +70c thermal resistance 50k/w temperature limit for coil 120c weight ca. 20g mounting position any type of protection rt ii solder bath temperature 270c/5s **without spark suppression tests, regulations approvals ul file e188953 sec. 1 insulation class iec 60664-1 250vac protection class ii vde 0106 fire protection requirements ul 94 / v1 options, accessories pcb socket, din rail socket see page 30 sealed rt iii on request dust resistant with o-ring product key sir282 24vdc sen 08 o-ring dust-resistant sensitive coil coil voltage type designation contact lifetime for no contacts ac 1:230v ac 1:230v dc 1: 24v dc 1: 24v dc 13: 24v dc 13: 24v ac 15: 230v ac 15: 230v ac 1: 400v ac 1: 400v 10000 1000 100 10 0.1 0.5 1.0 5.0 10 operations x 1000 switching current (a) maximal switching characteristics (din en60947-5-1, tab. c2) ac 15: 230v / 5a dc 13: 24v / 6a ul 508: c300 maximal contact load at ac 1 with 230v: 2 contacts with 8a each 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 current (a) voltage (vdc) inductive load l/r 40ms 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 ambient temperature c u b u n 1 2 max. excitation voltage with contact load: 5a 2) min. excitation voltage (guaranteed values) without previous operation no heat accumulation due to intrinsic heating of other components. continuous duty 100%. relay key data - pcb relay with forcibly guided contacts - protective separation between coil and contacts (leakage and creepage distances >14mm); protective separation diagonally between left and right contact side (leakage and creepage distances >5.5mm) - en50205 type b - 2 co contacts - mean coil power approx. 0.7w - holding coil power 0.21w - for railway application (en50155) on request dimensions 2.6 2.6 30.2 25.6 3.7 1555 12.7 1 0.3 7.5 ?1.3 2.5/2.54 [mm] contact data contact material agsno 2 +0.2m au type of contact single contact rated switching capacity 250vac 8a ac1 2000va electr. life ac 1(360 cycles/h) approx.100000 inrush current max. 15a for 20ms switching voltage range 5 to 250 vdc/vac switching current range* 10ma to 8a switching capacity range* 120mw to 2000w(va) contact resistance (as delivered) 100m?/28v/100ma *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 0.5 144.0 34.7 10% 6 4.5 0.6 120.0 50 10% 12 9.0 1.2 60.0 200 10% 18 13.5 1.8 40.0 450 10% 24 18.0 2.4 30.0 800 10% 48 36.0 4.8 15.0 3200 10% 60 45 6.0 12.0 5000 13% 110 82.5 11.0 6.5 16800 15% sir 282 sensitive series will be replaced by sgr282zk relays elesta gmbh, heuteilstrasse 18, ch - 7310 bad ragaz, switzerland fon: +41 (0)81 303 54 00 fax: +41 (0)81 303 54 01 not for new designs
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