SIF 6 Series Relay Key Data Circuit Diagram (relay top view) Contact Lifetime for NO Contacts Insulation Data - 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: 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 50155 on request Contact materialAgCuNi + 0,2 pm Au Type of contactSingle contact with notched crown Rated switching capacity250 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 Ambient temperature Thermal Resistance Temperature limit for coil Weight Mounting position Mounting distance Contact Data *Guided values (other voltages on request) - Double or reinforced insulation at 250 VAC - Air and creepage distance >5,5 mm - Test voltage4000 V / 50 Hz / 1 min Test voltage contact open 1 500 V / 50 Hz / 1 min Creepage resistanceCTI 175 Pollution degree 2 Overvoltage categoryIII_ Insulation resistance at Up 500 VDC >100 MQ 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 contacttypically 1,5 ms Bounce time of NC contact typically 15 ms (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) Test methodA / group assembly Type of protection RT II Solder bath temperature270°C / 5 s **without spark suppression Insulation class IEC 60664-1250 VAC Fire protection requirementsUL 94 / V0 Standards IEC 61810-1, IEC 61810-3 none available 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 4 contacts with 4,5 A each 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%.