SIM 2 Contacts General data Diagrams - PCB relay with forcibly guided contacts - Protective separation between coil and contacts (leakage and creepage distances > 14mm); protective separation between left and right contact side (leakage and creeping distances > 5.5mm) - EN 50205, type A - Contact mounting: SIM112 1NO/1NC - Small external dimensions - Mean coil power 0.5W - Holding power 0.15 W Circuit diagram (view on relay upper side) Contact lifetime for NO contact 2,9 0,3 0,4 15,9 5 2,8 3,7 0,5 2,5 7,5 1 2,5 O 1,3 2,5 7,5 2,5 2,8 [mm] 15,9 5 3,7 Contact material AgSnO2+0.2m Au Type of contact Crest contact Rated switching capacity 250VAC 8A AC1 2'000VA Electr. life AC1 (360 cycles/h) approx.100'000 Inrush current max. 20A for 20ms Switching voltage range 5 to 250 VDC/VAC Switching current range* 10mA to 8A Switching capacity range* 0.06VA(W) to 2'000VA Contact resistance (as delivered) <100m/28V/100mA * Guide values Nominal voltage VDC Min. pick-up voltage at 20C Drop-out voltage at 20 C Nominal current in mA Resistance in Ohm at 20 C Tolerance in % Standard coils for direct current (other voltages on request) 5 6 12 21 24 48 60 110 3,5 4,2 8,4 14,7 16,8 33,6 42,0 77,0 > 0,5 > 0,6 > 1,2 > 2,1 > 2,4 > 4,8 > 6,0 > 11,0 111,0 85,7 44,4 23,8 21,8 10,9 8,7 5,5 45 70 270 880 1'100 4'400 6'850 20'000 10 10 10 10 10 13 15 15 Ordering example SIM 1 1 2 24VDC Coil voltage Soldering tags Number of NC contacts Number of NO contacts Type designation SIM112 Double or reinforced insulation Mechanical life > 10 x 106 operations Switching frequency, mechanical 15Hz Response time typically 10ms Drop-out time** typically 3ms Bounce time of NO contact typically 6ms Bounce time of NC contact typically 12ms Shock resistance 16ms NO contact > 10g NC contact 2,5g Vibration resistance NO contact > 10g 10-200Hz NC contact 1g Test voltage coil/contacts 5'000Veff 1min Test voltage left to right contact sides 4'000Veff 1min Test voltage contact open 1'500Veff 1min Insulation resistance 1011 Creepage resistance CTI 250 Weight approx. 20g Mounting position any Ambient temperature -40C to +70C Type of protection RT II Solder bath temperature 270 C/5s Thermal resistance 55K/W Temperature limit for coil 120C Pollution degree 2 Overvoltage category III Resistance to short 1'000A SCPD 10A circuiting gG (pre-fuse) No. of operations x 1000 10 000 1000 DC 1: 24V 100 10 0.1 0.5 1.0 10 5.0 Max. switching characteristics (determined acc. to DIN EN 60947-5-1 table C2): AC 15: 230V/3A DC 13: 24V/4A DC 13: 24V/6A/0,1Hz UL 508: C150/R300 Load limit curve with direct current 8 6 4 3 2 2 1 1 0,8 0,6 0,4 0,3 0,2 0,1 0 50 100 150 200 60 80 250 Voltage (VDC) 1) Inductive load, L/R 40 ms 2) Resistive load Excitation voltage range 3,0 1 2,5 2,0 1,5 Insulation terms Coil/contacts: Double or reinforced insulation > 14mm Left to right contact side: Double or reinforced insulation > 5.5mm 1,0 ELESTA relays GmbH, Heuteilstrasse 18, CH-7310 Bad Ragaz, Switzerland AC 15: 230V DC 13: 24V ** without spark suppression Tests, regulations Approvals SEV, UL, cUL, TUV UL File E188953 Sec. 3 Insulation class IEC 60664-1 250VAC Protection class II VDE 0106 Fire protection requirements UL 94 / V0 AC 1: 230V Switching current (A) Current (A) 12,5 26,2 27,4 Control side Output side Relay data UB 0,5 UN 0 2 0 20 40 100 Ambient temperature C 1) Max. excitation voltage with contact load < 2A 2) Min. excitation voltage (guaranteed values) without previous operation No heat accumulation due to intrinsic heating of other components. Continuous duty 100%. Phone: +41 (0)81 303 54 00 Fax: +41 (0)81 303 54 01 E-Mail: admin@elestarelays.com Internet: http://www.elestarelays.com 17