SGR 282 ZK Series Relay Key Data Circuit Diagram (relay top view) Contact Lifetime for NO Contacts >10 x 106 operations 15 Hz typically 12 ms typically 5 ms typically 4 ms typically 8 ms NO > 10g NC > 2,5g NO > 10g NC > 1,5g -40°C to +70°C 50 K / W _120°C approx. 20 g any rec. >5 mm A / group assembly RT II 270°C / 5 s Short-circuit resistance NO 1 000 A SCPD 10 A gG / gL (pre-fuse) - PCB relay with forcibly guided contacts - Protective separation between coil and contacts (air and creepage distance >14 mm); protective separation between left and right contact side (air and creepage distance >5,5 mm) - IEC 61810-3 Type B - 2 changeover contacts with notch crown - Nominal coil power 0,7 W - Holding coil power 0,21 W Contact Data Contact materialAgCuNi + 0,2 pm Au Type of contact notched crown Rated switching capacity250 VAC 8 A AC1 2000 VA Electr. Life AC1(360 S / h) approx.100000 Inrush current max.15 A for 20 ms Switching voltage range 5 to 250 VDC / VAC Switching current range*4 mA to 8 A Switching capacity range*50 mW to 2 000 W(VA) Contact resistance (as delivered) <100 mO / 28 V / 100 mA *Guided values Standard Coils for Direct Current (other voltages on request) Insulation Data - 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 >14 mm - Test voltage5000 V / 50 Hz / 1 min Test voltage contact open1 500 V / 50 Hz / 1 min Creepage resistance CTI 550 Pollution degree2_ Overvoltage category III Additional Data 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_ 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 Insulation class IEC 60664-1250 VAC Fire protection requirementsUL 94 / V1 Standards IEC 61810-1, IEC 61810-3 Options, Accessories Switching Current (A) ^ Maximal switching capacity (DIN EN 60947-5-1, Tab. C2) AC 15: 230 V / 5 A Maximal contact load at AC 1 with 230 V: 2 contacts with 8 A each Load Limit Curve with Direct Current 1) Inductive load L/R 40 ms 2) Resistive load Excitation Voltage Range 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%. Print socket, DIN-rail socket Wiring modules SGR282ZK 24VDC Nominal voltage Type designation