SIF 6 Series Circuit Diagram (relay top view) -- PCB relay with forcibly guided contacts -- Protective separation between coil and contacts (>5,5mm) and contacts side by side (>5,5mm) -- IEC 61 810-3 Type A -- Double and reinforced insulation -- SMD placement under relay possible -- Contact mounting: SIF422 4 NO / 2 NC -- Small height: only 10,9 mm -- Nominal coil power 0,66 W -- Holding coil power 0,20 W -- Coil for railway application according EN 50 155 on request 54 34 12 O1,3 * * 1,2 [mm] 1,5 ** Open breathing hole Contact Data Contact material AgCuNi + 0,2 m Au Type of contact Single contact with notched crown Rated switching capacity 250 VAC 8 A AC1 2 000 VA Electr. Life AC1(360 S / h) approx.100 000 Inrush current max. 30 A for 20 ms Switching voltage range 5 to 250 VDC / VAC Switching current range* 3 mA to 8 A Switching capacity range* 40 mW to 2000 W(VA) Contact resistance (as delivered) 100 m / 6 V / 100 mA *Guided values 0,5 1,2 1,8 2,0 2,4 4,8 6,0 11,0 21 22 A1 133,3 55,8 38,9 33,3 27,5 13,8 11,1 6,0 -- Double or reinforced insulation at 250 VAC -- Air and creepage distance >5,5 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 Additional Data Mechanical endurance >10 x 106 operations Switching frequency, mechanical 15 Hz Response time (all NO closed) typically 20 ms Drop-out time** (NC closed) typically 8 ms Bounce time of NO contact typically 1,5 ms Bounce time of NC contact typically 15 ms Shock resistance 16 ms NO > 10g NC > 6g Vibration resistance NO > 10g (10-200 Hz) NC > 2g Resistance to short circuiting contacts NO 1 000 A SCPD 10 A gG / gL (pre-fuse) Resistance to short circuiting contacts NC 1 000 A SCPD 6 A gG / gL (pre-fuse) Ambient temperature -40C to +70C Thermal Resistance 47 K / W Temperature limit for coil 120C Weight approx. 35 g Mounting position any Mounting distance rec. >5 mm Test method A / group assembly Type of protection RT II Solder bath temperature 270C / 5 s **without spark suppression Resistance in Ohm at 20 C Nominal current in mA at 20 C Drop-out voltage VDC at 20 C Min. pick-up voltage VDC at 20 C Nominal voltage VDC 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 11 44 37,5 215,0 490,0 600,0 870,0 3 460,0 5 400,0 18 300,0 10% 10% 10% 10% 10% 10% 13% 15% Approvals UL File E188 953 Insulation class IEC 60 664-1 Fire protection requirements Standards IEC 61 810-1, IEC 61810-3 AC 1:230V DC 13: 24V 10 0,1 0,5 1,0 Switching Current (A) Sec. 6 250 VAC UL 94 / V0 Product Key +41 81 303 54 00 10 Maximal contact load at AC 1 with 230 V: 2 contacts with 8A each 3 contacts with 6A each 4 contacts with 4,5A each Load Limit Curve with Direct Current 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) 1)Inductive load L/R 40 ms 2)Resistive load 200 250 Excitation Voltage Range 3,0 2,5 1 1,0 0,5 UB UN 0 2 0 20 40 60 Ambient Temperature C 80 100 1)Max. excitation voltage with contact load: 5 A 2)Min. excitation voltage (guaranteed values) without previous operation none available ELESTA GmbH, Heuteilstrasse 18, Phone: CH - 7310 Bad Ragaz, Switzerland 5,0 1,5 Options, Accessories SIF 4 2 2 24VDC AC 15: 230V 100 2,0 Tests, Regulations, Standards DC 1: 24V 1000 Maximal switching characteristics (EN60947-5-1) AC 1: 250 V / 8 A AC 15: 230 V / 5 A DC 1: 24 V / 8 A DC 13: 24 V / 5 A / 0,1 Hz UL 508: B300 / R300 Current (A) 3,3 * 4,1 3,1 3,1 1,6 ** 1,5 * do not drill with SMD assembly under the relay 5 12 18 20 24 48 60 110 43 SIF422 0,5 15,8 * ** 33,5 30,4 1,6 15,4 7,5 7,5 2,9 2,2 10,9 3,1 1 15,8 15,8 33 10000 64 Insulation Data 53,6 47,4 4,1 3,1 63 A2 Dimensions 3,1 53 Contact Lifetime for NO Contacts Operations x 1000 Relay Key Data Nominal voltage Solder terminals Number of NC contacts Number of NO contacts Type designation Single relay on print, no heat accumulation due to surrounding components with self-heating, duty cycle 100%. (c) Copyright 02/2019