SIS 6 Series Relay Key Data Circuit Diagram (relay top view) Contact Lifetime for NO Contacts - PCB relay with forcibly guided contacts - Protective separation between control and load circuit (leakage and creepage distances > 8 mm) - IEC 61810-3 Type A - Double and reinforced insulation between the contacts - Contact mounting: SIS422 4 NO / 2 NC - Small external dimensions - Nominal coil power 0,66 W - Holding coil power 0,20 W - Coil for railway application according EN 50155 on request Insulation Data - Test voltage2500 V / 50 Hz / 1 min - Double or reinforced insulation at 250 VAC - ■ — ■ - - Air and creepage distance >5,5 mm - Test voltage4000 V / 50 Hz / 1 min - Double or reinforced insulation at 250 VAC ^■ - Air and creepage distance >8 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 Switching Current (A) ^ Maximal switching characteristics (EN60947-5-1) AC 1: 250 V / 6 A Maximal contact load at AC 1 with 230 V: 2 contacts with 6 A each 3 contacts with 4 A each 4 contacts with 3 A each Load Limit Curve with Direct Current Contact Data Additional Data Contact material AgCuNi + 0,2 pm Au Type of contactSingle contact with notched crown Rated switching capacity 250 VAC 6 A AC1 1500 VA Switching voltage range5 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 mO / 6 V / 100 mA Mechanical endurance Switching frequency, mechanical Response time (all NO closed) Drop-out time** (NC closed) Bounce time of NO contact Bounce time of NC contact_ >10 x 106 operations 15 Hz typically 15 ms typically 5 ms typically 2 ms typically 15 ms NO > 10g NC > 9g NO > 10g NC > 3g *Guided values Resistance to short circuiting contacts 1000 A SCPD 6 A gG / gL (pre-fuse) 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 **without spark suppression -40°C to +85°C _45 K / W _120°C approx. 35 g any rec. >1 mm A / group assembly RT III 270°C / 5 s Voltage (VDC) ^ 1) Inductive load L/R 40 ms 2) Resistive load Excitation Voltage Range Tests, Regulations, Standards UL File E188953Sec. 5 Insulation class IEC 60664-1250 VAC Fire protection requirements UL 94 / V0 Options, Accessories none available Ambient Temperature °C ^ 1) Max. excitation voltage with contact load: <4 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%.