SIR 10 Series 93 94 72 71 52 51 32 31 12 11 A1 20 2,9 0,3 32 A1 0,5 0,4 1 25,4 5 7,5 5 7,5 5 7,5 5 7,5 5 3,1 3,75 12,5 3,75 3,75 2 3,75 12,5 Ø 1,3 2 [mm] 25,4 5 7,5 5 7,5 5 7,5 5 7,5 5 3,1 Contacts Data Contact material AgSnO2 + 0,2 µm Au Type of contact Crest contact Rated switching capacity 250 VAC 10 A AC1 2500 VA Electr. life AC 1(360 cycles / h) approx.100000 Inrush current max. 25 A for 20 ms Switching voltage range 5 to 250 VDC / VAC Switching current range* 10 mA to 10 A Switching capacity range* 60 mW to 2500 W(VA) Contact resistance (as delivered) ≤100 mΩ / 6 V / 100 mA *Guided values Standard coils for direct current ≥0,6 ≥1,2 ≥1,8 ≥2,4 ≥4,8 ≥6,0 ≥11,0 ≥22,0 218,0 109,0 72,0 54,5 27,2 11,8 6,8 5,9 Resistance in Ohm at 20 °C 4,2 8,4 12,6 16,8 33,6 42,0 77,0 154,0 Nominal current in mA Min. pick-up voltage at 20 °C 6 12 18 24 48 60 110 220 Drop-out voltage at 20 °C Nominal voltage VDC (other voltages on request) 27,5 ± 10% 110 ± 10% 250 ± 10% 440 ± 10% 1760 ± 10% 2750 ± 10% 9250 ± 13% 37000 ± 15% SIR282 93 94 73 74 53 54 32 31 12 11 Dimensions 85,5 103 93 104 94 82 72 81 71 62 52 61 51 42 32 41 31 22 12 21 11 A2 103 104 83 84 62 61 42 41 23 24 SIR642 A2 103 104 82 81 62 61 42 41 23 24 A1 SIR372 A2 93 94 73 74 53 54 32 31 12 11 A1 93 94 72 71 52 51 33 34 12 11 A1 103 93 104 94 82 73 81 74 62 52 61 51 42 32 41 31 23 12 24 11 SIR462 103 93 104 94 83 73 84 74 63 53 64 54 42 33 41 34 23 12 24 11 SIR732 A2 A1 A2 A1 103 104 83 84 62 61 42 41 23 24 SIR552 103 93 104 94 83 73 84 74 63 53 64 54 42 33 41 34 23 12 24 11 SIR822 A2 A1 Contact Lifetime NO-Contacts A2 103 104 83 84 63 64 43 44 23 24 SIR912 A2 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 >8 mm - Test voltage 4000 V / 50 Hz / 1 min Test voltage contact open 1500 V / 50 Hz / 1 min Creepage resistance CTI 250 Pollution degree 2 Overvoltage category III Insulation resistance at Up 500 VDC >100 MΩ 10000 Operations x 1000 → Circuit Diagram (view on relay upper side) - PCB Relay with forcibly guided contacts - Protective separation between coil/control contacts and output contacts (>8 mm) and output contacts in one row (>8 mm) as well as protective separation between left and right contact side (>10 mm) - EN50205 type A - Contact mounting: SIR282 2 NO / 8 NC SIR372 3 NO / 7 NC SIR462 4 NO / 6 NC SIR552 5 NO / 5 NC SIR642 6 NO / 4 NC SIR732 7 NO / 3 NC SIR822 8 NO / 2 NC SIR912 9 NO / 1 NC - Nominal coil power 1,3 W - Holding coil power 0,39 W - For railway application (EN50155) on request >10 x 106 operations 15 Hz typically 18 ms typically 5 ms typically 8 ms typically 12 ms NO > 10g NC > 6g Vibration resistance NO > 8g (10-200 Hz) NC > 2,5g Resistance to short circuiting contacts 1000 A SCPD 10 A gG / gL (pre-fuse) Ambient temperature -40°C to +70°C Thermal Resistance 40 K / W Temperature limit for coil 125°C Weight ca. 60 g Mounting position any Type of protection RT II Solder bath temperature 270°C / 5 s **without spark suppression Tests, Regulations Approvals UL File E188953 Insulation class IEC 60664-1 Protection class II Fire protection requirements Options, Accessories Sec. 3 250 VAC VDE 0106 UL 94 / V0 100 DC 13: 24V 10 0,1 0,5 1,0 Switching Current (A) → 5,0 Load Limit Curve with Direct Current 10 8 6 4 3 2 1 0,8 0,6 0,4 0,3 0,2 1 2 0,1 50 100 0 Voltage (VDC) → 1) Inductive load L/R 40 ms 2) Resistive load 150 200 250 Excitation Voltage Range 3,0 2,5 2,0 1,5 1 1,0 2 0,5 UB UN 0 0 20 40 60 Ambient Temperature °C → 80 100 1) Max. excitation voltage with contact load: ≤6 A 2) Min. excitation voltage (guaranteed values) without previous operation Product Key ELESTA GmbH, Heuteilstrasse 18, Fon: CH - 7310 Bad Ragaz, Switzerland Fax: 10 No heat accumulation due to intrinsic heating of other components. Continuous duty 100%. none available SIR 7 3 2 24VDC DC 1: 24V AC 15: 230V Maximal contact load at AC 1 with 230 V: 2 contacts with 10 A each 3 contacts with 8,4 A each 4 contacts with 7,3 A each 5 contacts with 6,5 A each 6 contacts with 6 A each 8 contacts with 5 A each 9 contacts with 4,2 A each Additional Data Mechanical endurance Switching frequency, mechanical Response time (all NO closed) Drop-out time** (all NC closed) Bounce time of NO contact Bounce time of NC contact Shock resistance 16 ms AC 1: 230V 1000 Max. switching characteristics (DIN EN 60947-5-1, Tab. C2): AC 15: 230 V / 5 A DC 13: 24 V / 7,5 A / 0,1 Hz UL 508: C600 / R300 Current (A) → Relay Key Data Coil voltage Soldering tags Number of NC contacts Number of NO contacts Type designation +41 (0)81 303 54 00 +41 (0)81 303 54 01 © Copyright 11/2014