SIF 4 Series Relay Key Data Circuit Diagram (relay top view) Contact Lifetime for NO Contacts - PCB relay with forcibly guided contacts - Protective separation between coil and contacts (>5,5 mm) and contacts side by side (>5,5mm) - IEC 61810-3 Type A - Double and reinforced insulation - SMD placement under relay possible - Contact mounting: SIF222 2 NO / 2 NC SIF312 3 NO / 1 NC - Small height: only 10,9 mm - Nominal coil power 0,70 W - Holding coil power 0,21 W - Coil for railway application according EN 50155 on request Insulation Data 3,1 - Double or reinforced insulation at 250 VAC ^■ - Air and creepage distance >5,5 mm - Test voltage4000 V / 50 Hz / 1 min Test voltage contact open1 500 V / 50 Hz / 1 min Creepage resistance CTI 175 Pollution degree2_ Overvoltage category III Maximal switching characteristics (EN60947-5-1) AC 1: 250 V / 8 A Maximal contact load at AC 1 with 230 V: 2 contacts with 8 A each 3 contacts with 6 A each Additional Data Load Limit Curve with Direct Current Contact Data Type of contactSingle contact with notched crown Rated switching capacity 250 VAC 8 A AC1 2000 VA Electr. Life AC1(360 S / h)approx.100000 Inrush current max. 30 A for 20 ms Switching voltage range5 to 250 VDC / VAC Switching current range* 3 mA to 8 A Switching capacity range*40 mW to 2 000 W(VA) Contact resistance (as delivered) <100 mfi / 6 V / 100 mA Mechanical endurance >10 x 106 operations Switching frequency, mechanical15 Hz Response time (all NO closed) typically 12 ms Drop-out time** (NC closed)typically 5 ms Bounce time of NO contact typically 1,5 ms Bounce time of NC contacttypically 15 ms Shock resistance 16 ms NO > 15g (10-200 Hz)NC > 2g Resistance to short circuiting contacts NO 1000 A SCPD 10 A gG / gL (pre-fuse) Resistance to short circuiting contacts NC 1000 A SCPD 6 A gG / gL (pre-fuse) *Guided values Standard Coils for Direct Current (other voltages on request) Ambient temperature Thermal Resistance Temperature limit for coil Weight Mounting position Mounting distance Test method Type of protection Solder bath temperature -40°C to +70°C _60 K / W _120°C approx. 20 g any rec. >5 mm A / group assembly RT II 270°C / 5 s 1) Inductive load L/R 40 ms 2) Resistive load Excitation Voltage Range **without spark suppression Tests, Regulations, Standards Fire protection requirements_ Options, Accessories none available Ambient Temperature °C ^ 1) Max. excitation voltage with contact load: <5 A 2) Min. excitation voltage (guaranteed values) without previous operation Single relay on print, no heat accumulation due to surrounding components with self-heating, duty cycle 100%.