SIS 4 sensitive Series Circuit Diagram (view on relay upper side) - 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 22 2,3 2,8 0,3 13 18,7 3,3 2,3 5 7 Ø1,3 11 3,3 0,2 SIS312 KV2 2 2,3 4 13 15 8,7 5 2,3 2 6,5 6,5 18,7 12 2,3 4 13 14 A2 A1 A1 12 A2 A1 SIS312 SEN 23 11 A2 SIS312 SEN KV2 6,5 6,5 15 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 MΩ 1000 13,7 2,3 Contact Data Contact material AgCuNi+0,2-0,4 µm 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 mΩ / 6 V / 100 mA *Guided values Standard coils for direct current 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 >10x106 operations 15 Hz typically 20 ms typically 4 ms typically 2 ms typically 15 ms NO > 10g NC > 10g NO > 10g NC > 4g Vibration resistance (10-200 Hz) Resistance to short circuiting contacts 1000 A SCPD 6 A gG / gL (pre-fuse) Ambient temperature -40°C to +85°C Thermal Resistance 45 K / W Temperature limit for coil 120°C Weight ca. 30 g Mounting position any Type of protection RT III Solder bath temperature 270°C / 5 s **without spark suppression (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 2,3 2,5 3,4 3,8 4,5 9,0 18,0 45,0 0,3 0,3 0,5 0,5 0,6 1,2 2,4 6,0 111 100 73,7 66,6 55,5 27,9 13,8 5,5 27 ± 10% 33 ± 10% 61 ± 10% 75 ± 10% 108 ± 10% 430 ± 10% 1730 ± 10% 10800 ± 10% AC 1:230V 100 AC 15: 230V 50 DC 13: 24V 10 0,1 0,5 1 Switching Current (A) → Approvals UL File E188953 Insulation class IEC 60664-1 Protection class II Fire protection requirements Options, Accessories Sec. 5 250 VAC VDE 0106 UL 94 / V0 2 Load Limit Curve with Direct Current 6 4 3 2 1 1 0,8 0,6 0,4 0,3 0,2 0,1 0 2 50 100 Voltage (VDC) → 1) Inductive load L/R 40 ms 2) Resistive load 150 200 3,0 1 2,5 2,0 1,5 2 0,5 UB UN 0 0 20 40 60 80 100 Ambient Temperature °C → 1) Max. excitation voltage with contact load: ≤4 A 2) Min. excitation voltage (guaranteed values) without previous operation 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 +41 (0)81 303 54 00 +41 (0)81 303 54 01 250 Excitation Voltage Range No heat accumulation due to intrinsic heating of other components. Continuous duty 100%. none available ELESTA GmbH, Heuteilstrasse 18, Fon: CH - 7310 Bad Ragaz, Switzerland Fax: 3 4 5 6 7 8910 Maximal contact load at AC 1 with 230 V: 2 contacts with 6 A each 3 contacts with 4 A each 1,0 Tests, Regulations 3 3,3 4,5 5 6 12 24 60 DC 1: 24V 500 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 Additional Data Ø1,3 11 2,8 0,3 2,3 0,2 SIS312 48 16,5 ±0,2 [mm] 10 8,5 13,7 48 21 5000 Current (A) → 2,3 10 Ø1,3 16,5 ±0,2 2,3 0,2 8,5 12 10 16,5 ±0,2 16,7 0,4 22 10000 33 - 1 2,8 0,3 11 3,3 0,4 0,4 11 43 Insulation Data 16,6 SIS222 4 6,5 13 24 21 12 44 33 34 34 SIS222 SEN 48 43 44 33 34 Dimensions 2 6,5 43 44 Contact Lifetime for NO Contacts Operations x 1000 → Relay Key Data © Copyright 11/2014