SIR 4 Power Series Circuit Diagram (view on relay upper side) 0,7 30,7 2,9 0,4 1,9 21 3 10 3 5 10,5 5 1,9 3 Ø 1,3 21 5 10,5 5 3 1 10 3 [mm] 3 Contact material AgSnO2 + 0,2 µm Au Rated switching capacity 250 VAC 6 A AC1 1500 VA Electr. life AC 1(360 cycles / h) approx.100000 Inrush current max. 15 A for 20 ms Switching voltage range 5 to 250 VDC / VAC Switching current range* 5 mA to 6 A Switching capacity range* 60 mW to 1500 W(VA) Contact resistance (as delivered) ≤100 mΩ / 6 V / 100 mA Output Contacts Contact material AgSnO2 Rated switching capacity 250 VAC (440 VAC) 12 A AC1 3000 VA Electr. life AC 1(360 cycles / h) approx.250000 Inrush current max. 60 A for 20 ms Switching voltage range 5 to 250 VDC (480 VAC) Switching current range* 10 mA to 12 A Switching capacity range* 120 mW to 3000 W(VA) Contact resistance (as delivered) ≤100 mΩ / 6 V / 100 mA *Guided values 151,0 63,1 41,6 37,7 31,5 15,7 12,5 6,8 11 21 SIR312P A1 Operations x 1000 → 11 24 SIR222P A2 A1 DC 1: 24V 1000 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 - 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 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 >10 x 106 operations 15 Hz typically 15 ms typically 4 ms typically 6 ms typically 12 ms NO > 17g NC > 7g Vibration resistance NO > 10g (10-200 Hz) NC > 4,5g Resistance to short circuiting control contacts 1000 A SCPD 6 A gG / gL (pre-fuse) Resistance to short circuiting output contacts 1000 A SCPD 16 A gG / gL (pre-fuse) Ambient temperature -40°C to +70°C Thermal resistance 55 K / W Temperature limit for coil 120°C Weight ca. 32 g Mounting position any Type of protection RT II Solder bath temperature 270°C / 5 s **without spark suppression DC 14: 24V 100 10 DC 13: 24V 1 Switching Current (A) → 5 10 16 Contact Lifetime output contacts AC 10000 1000 AC 1: 400V AC 1: 230V AC 3: 230V 100 10 AC 15: 230V 1 Switching Current (A) → AC 3: 400V 5 10 16 Maximal contact load AC 1 with 230 V: 2 contacts with 12 A each Load Limit Curve with Direct Current 12 8 6 4 3 2 1 0,8 0,6 0,4 0,3 0,2 1 2 0,1 0 50 100 Voltage (VDC) → 150 200 250 80 100 1) Inductive load L/R 40 ms 2) Resistive load Excitation Voltage Range 3,0 Approvals 2,5 Resistance in Ohm at 20 °C Nominal current in mA Min. pick-up voltage at 20 °C Drop-out voltage at 20 °C Nominal voltage VDC ≥0,5 ≥1,2 ≥1,8 ≥2,0 ≥2,4 ≥4,8 ≥6,0 ≥11,0 12 22 Tests, Regulations Standard coils for direct current (other voltages on request) ≤3,5 ≤8,4 ≤12,6 ≤14,0 ≤16,8 ≤33,6 ≤42,0 ≤77,0 12 23 Additional Data Control Contacts 5 12 18 20 24 48 60 110 33 43 34 44 Operations x 1000 → 16 46,4 33 43 34 44 Current (A) → Dimensions Contact Lifetime output contacts DC 10000 Output contacts - PCB Relay with forcibly guided contacts - Protective separation between coil/control contacts and output contacts (>10 mm) and output contacts side by side (>8 mm) - EN50205 type A - Contact mounting: SIR312P Control contacts 1 NO / 1 NC Output contacts 2 NO SIR222P Control contacts 2 NC Output contacts 2 NO - Inrush current 60 A / continuous current 12 A - Nominal coil power 0,75 W - Holding coil power 0,23 W - For railway application (EN50155) on request Control contacts Relay Key Data 33 ± 10% 190 ± 10% 432 ± 10% 530 ± 10% 760 ± 10% 3050 ± 10% 4800 ± 13% 16000 ± 15% UL File E188953 Insulation class IEC 60664-1 Protection class II Fire protection requirements Sec. 3 250 VAC VDE 0106 UL 94 / V0 PCB socket Page 31 Product Key ELESTA GmbH, Heuteilstrasse 18, Fon: CH - 7310 Bad Ragaz, Switzerland Fax: Coil voltage Power version Soldering tags Number of NC contacts Number of NO contacts Type designation +41 (0)81 303 54 00 +41 (0)81 303 54 01 1 1,5 1,0 Options, Accessories SIR 3 1 2 P 24VDC 2,0 0,5 UB UN 0 2 0 20 40 60 Ambient Temperature °C → 1) Max. excitation voltage with contact load: ≤2 A control contacts, ≤10 A output contacts 2) Min. excitation voltage (guaranteed values) without previous operation © Copyright 11/2014