SIS 4 Series Circuit Diagram (relay top view) Dimensions 2,3 2,3 18,7 5 7 O1,3 2,3 10 13 11 3,3 0,3 2,3 0,4 0,2 SIS312 KV2 2,8 16,5 0,2 48 2 4 13 15 8,7 5 2,3 2 6,5 6,5 18,7 12 2,3 O1,3 11 2,8 0,3 3,3 2,3 0,2 SIS312 0,4 [mm] 4 6,5 6,5 15 13,7 10 8,5 13,7 48 16,5 0,2 2,3 0,2 8,5 12 O1,3 4 6,5 13 1 2,8 0,3 16,7 11 3,3 0,4 2 6,5 10 16,5 0,2 SIS222 2,3 Contact Data Contact material AgCuNi +0,2-0,4 m Au Type of contact Single contact with notched crown Rated switching capacity 250 VAC 6 A AC1 1 500 VA Electr. Life AC1(360 S / h) >90 000 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 m / 6 V / 100 mA *Guided values 0,5 0,9 1,2 1,8 2,4 4,8 6,0 11,0 100,0 56,2 42,1 28,1 20,8 10,4 8,3 4,5 22 11 21 13 14 A2 SIS222 A1 A2 SIS312 12 A1 A2 11 SIS312 KV2 A1 -- 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 1 500 V / 50 Hz / 1 min Creepage resistance CTI 175 Pollution degree 2 Overvoltage category III Insulation resistance at Up 500 VDC >100 M 10% 10% 10% 10% 10% 10% 13% 15% 1000 Mechanical endurance >10 x 106 operations Switching frequency, mechanical 15 Hz Response time (all NO closed) typically 15 ms Drop-out time** (NC closed) typically 5 ms Bounce time of NO contact typically 2 ms Bounce time of NC contact typically 15 ms Shock resistance 16 ms NO > 10g NC > 10g Vibration resistance NO > 10g (10-200 Hz) NC > 4g Resistance to short circuiting contacts 1 000 A SCPD 6 A gG / gL (pre-fuse) Ambient temperature -40C to +85C Thermal Resistance 45 K / W Temperature limit for coil 120C Weight approx. 30 g Mounting position any Mounting distance rec. >1 mm Test method A / group assembly Type of protection RT III Solder bath temperature 270C / 5 s Approvals UL File E188 953 Insulation class IEC 60 664-1 Fire protection requirements Standards IEC 61 810-1, IEC 61810-3 DC 1: 24V 500 AC 1:230V 100 AC 15: 230V 50 DC 13: 24V 10 0,1 0,5 1 Switching Current (A) Options, Accessories 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 60 80 Excitation Voltage Range 3,0 2,5 1 2,0 1,5 0,5 UB UN 0 2 0 20 40 Ambient Temperature C +41 81 303 54 00 100 1)Max. excitation voltage with contact load: 4 A 2)Min. excitation voltage (guaranteed values) without previous operation Product Key ELESTA GmbH, Heuteilstrasse 18, Phone: CH - 7310 Bad Ragaz, Switzerland 250 Single relay on print, no heat accumulation due to surrounding components with self-heating, duty cycle 100%. none available SIS 3 1 2 24VDC KV2 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 Sec. 5 250 VAC UL 94 / V0 2 Maximal switching characteristics (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 Tests, Regulations, Standards 50 160 285 640 1150 4 600 7 200 24 200 5000 23 24 22 10000 33 33 34 34 21 12 43 44 **without spark suppression Resistance in Ohm at 20 C Nominal current in mA at 20 C Min. pick-up voltage VDC at 20 C 3,5 6,3 8,4 12,6 16,8 33,6 42,0 77,0 Drop-out voltage VDC at 20 C Nominal voltage VDC Standard Coils for Direct Current (other voltages on request) 5 9 12 18 24 48 60 110 33 34 43 44 Insulation Data 16,6 48 43 44 Contact Lifetime for NO Contacts Operations x 1000 -- PCB relay with forcibly guided contacts -- Protective separation between control and load circuit (leakage and creepage distances > 8 mm) -- IEC 61 810-3 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 0,5 W -- Holding coil power 0,15 W -- Coil for railway application according EN 50 155 on request Current (A) Relay Key Data Contact variant Nominal voltage Solder terminals Number of NC contacts Number of NO contacts Type designation (c) Copyright 02/2019