SIR 8 Series Circuit Diagram (view on relay upper side) - PCB Relay with forcibly guided contacts - Protective separation between coil and output contacts (>10 mm) and contacts in one row (>8 mm) as well as protective separation between left and right contact side (>10 mm) - EN50205 type A - Contact mounting: SIR262 2 NO / 6 NC SIR352 3 NO / 5 NC SIR442 4 NO / 4 NC SIR532 5 NO / 3 NC SIR622 6 NO / 2 NC SIR712 7 NO / 1 NC - Small external dimensions - Nominal coil power 1,3 W - Holding coil power 0,39 W - For railway application (EN50155) on request A1 73 74 53 54 33 34 12 11 20 A1 0,3 32 2,9 SIR262 A2 83 84 63 64 42 41 22 21 SIR532 73 74 52 51 32 31 12 11 83 84 62 61 42 41 23 24 A1 SIR352 73 74 53 54 32 34 12 11 A2 A1 A2 73 74 53 54 32 31 12 11 A1 83 84 63 64 42 41 22 21 SIR442 83 73 84 74 63 53 64 54 43 33 44 34 22 13 21 14 SIR622 A2 A1 A2 83 84 63 64 43 44 22 21 SIR712 A2 Insulation Data 0,5 1 5 7,5 57,5 5 7,5 5 3,1 3,75 12,5 3,75 0,4 37,9 3,75 12,5 3,75 2 83 84 62 61 42 41 22 21 2 Ø 1,3 [mm] 37,9 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% - Double or reinforced insulation at 250 VAC - Air and creepage distance >8 mm - Test voltage 4000 V / 50 Hz / 1 min - Double or reinforced insulation at 250 VAC - Air and creepage distance >10 mm - Test voltage 5000 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 Operations x 1000 → 10000 73 74 52 51 32 31 12 11 Dimensions 85,5 Contact Lifetime NO-Contacts >10 x 106 operations 15 Hz typically 15 ms typically 4 ms typically 6 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 100 DC 13: 24V 10 0,1 0,5 1,0 Switching Current (A) → 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 5,0 10 8 6 4 3 2 1 1 0,8 0,6 0,4 0,3 0,2 0,1 0 2 50 100 150 Voltage (VDC) → 250 1) Inductive load L/R 40 ms 2) Resistive load Excitation Voltage Range 3,0 2,5 2,0 1,5 1 1,0 2 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: 200 No heat accumulation due to intrinsic heating of other components. Continuous duty 100%. none available SIR 3 5 2 24VDC 10 Load Limit Curve with Direct Current 0,5 UB UN 0 Approvals 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 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