? 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) 22 21 34 33 44 43 11 12 a1 a2 sis222 sen 22 21 34 33 44 43 a1 a2 sis312 sen 14 13 44 43 34 33 24 23 11 12 a1 a2 sis312 sen kv2 insulation data - basic insulation at 250 vac - air and creepage distance >4 mm - test voltage 2500 v / 50 hz / 1 min - 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 >8 mm - test voltage 4000 v / 50 hz / 1 min test voltage contact open 1500 v / 50 hz / 1 min creepage resistance cti 175 pollution degree 2 overvoltage category iii insulation resistance at up 500 vdc >100 m additional data mechanical endurance >10x10 6 operations switching frequency, mechanical 15 hz response time (all no closed) typically 20 ms drop-out time** (all nc closed) typically 4 ms bounce time of no contact typically 2 ms bounce time of nc contact typically 15 ms shock resistance 16 ms no > 10g nc > 10g vibration resistance no > 10g (10-200 hz) nc > 4g resistance to short circuiting contacts 1000 a scpd 6 a gg / gl (pre-fuse) ambient temperature -40c to +85c thermal resistance 45 k / w temperature limit for coil 120c weight ca. 30 g mounting position any type of protection rt iii solder bath temperature 270c / 5 s **without spark suppression tests, regulations approvals ul file e188953 sec. 5 insulation class iec 60664-1 250 vac protection class ii vde 0106 fire protection requirements ul 94 / v0 options, accessories none available product key sis 3 1 2 24vdc sen kv2 contact variant sensitive coil coil voltage soldering tags number of nc contacts number of no contacts type designation contact lifetime for no contacts 10000 1000 5000 100 500 10 50 0,1 0,5 1 2 3 4 5 6 7 8 9 10 ac 1:230v ac 1:230v dc 1: 24v dc 1: 24v ac 15: 230v ac 15: 230v dc 13: 24v dc 13: 24v maximal switching characteristics (din en60947-5-1) ac 1: 250 v / 6 a ac 15: 230 v / 3 a dc 1: 24 v / 6 a dc 13: 24 v / 5 a / 0,1 hz ul 508: b300 / r300 maximal contact load at ac 1 with 230 v: 2 contacts with 6 a each 3 contacts with 4 a 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 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 control and load curcuit (leakage and creepage distances >8 mm) - en50205 type a - double and reinforced insulation between the contacts - contact mounting: sis312 3 no / 1 nc sis222 2 no / 2 nc - small external dimensions - nominal coil power 0,33 w - holding coil power 0,08 w - for railway application (en50155) on request dimensions [mm] 48 0,3 0,4 0,2 2,8 16,5 0,2 sis222 16,6 1 10 11 3,3 2 6,5 16,7 8,5 4 6,5 13 8,5 13,7 2,3 12 2,3 ?1,3 2,3 48 0,3 0,4 0,2 2,8 16,5 0,2 sis312 48 0,3 0,4 0,2 2,8 16,5 0,2 sis312 kv2 10 11 3,3 2 13 18,7 5 4 13 15 8,7 5 2,3 7 2,3 ?1,3 2,3 10 11 3,3 2 18,7 4 15 13,7 2,3 2,3 12 6,5 6,5 6,5 6,5 ?1,3 2,3 contact data contact material agcuni+0,2-0,4 m au type of contact single contact with notched crown rated switching capacity 250 vac 6 a ac1 1500 va electr. life ac 1(360 cycles / h) >90000 inrush current max. 30 a for 20 ms switching voltage range 5 to 250 vdc / vac switching current range* 3 ma to 6 a switching capacity range* 40 mw to 1500 w(va) contact resistance (as delivered) 100 m? / 6 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 3 2,3 0,3 111 27 10% 3,3 2,5 0,3 100 33 10% 4,5 3,4 0,5 73,7 61 10% 5 3,8 0,5 66,6 75 10% 6 4,5 0,6 55,5 108 10% 12 9,0 1,2 27,9 430 10% 24 18,0 2,4 13,8 1730 10% 60 45,0 6,0 5,5 10800 10% sis 4 sensitive series
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