SIS 2 Series Relay Key Data Circuit Diagram (relay top view) Contact Lifetime for NO Contact - PCB relay with forcibly guided contacts - Protective separation between control and load circuit (leakage and creepage distances > 10 mm) - IEC 61810-3 Type A - Double and reinforced insulation between the contacts - Contact mounting: SIS112 1 NO / 1 NC - Small external dimensions - Nominal coil power 0,27 W - Holding coil power 0,08 W - Coil for railway application according EN 50155 on request - Double or reinforced insulation at 250 VAC ^■ - Air and creepage distance >10 mm - Test voltage5 000 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 Load Limit Curve with Direct Current Additional Data Mechanical endurance >10x106 operations Contact Data Contact materialAgCuNi +0,2-0,4 pm Au Type of contact Single contact with notched crown Rated switching capacity250 VAC 6 A AC1 1500 VA Electr. Life AC1 (360 S / h) >90000 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 mfi / 6 V / 100 mA Switching frequency, mechanical Response time (NO closed) Drop-out time (NC closed)_ Bounce time of NO contact_ Bounce time of NC contact_ 15 Hz typically 10 ms typically 3 ms typically 2 ms typically 15 ms NO > 17g NC > 7g NO > 7g NC > 2g Resistance to short circuiting contacts 1 000A SCPD 6 A gG / gL (pre-fuse) 1) Inductive load L/R 40 ms 2) Resistive load *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 **without spark suppression Tests, Regulations, Standards -40°C to +85 °C _55 K / W _120°C approx. 18 g any rec. >1 mm A / group assembly RT III 270°C / 5 s Excitation Voltage Range Fire protection requirements Standards IEC 61810-1, IEC 61810-3 Options, Accessories none available 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%.