SGR 282 ZK Series Circuit Diagram (view on relay upper side) - PCB Relay with forcibly guided contacts - Protective separation between coil and contacts (leakage and creepage distances >14 mm); protective separation diagonally between left and right contact side (leakage and creepage distances >5,5 mm) - EN50205 type B - 2 CO contacts with notched crown - Nominal coil power 0,7 W - Holding Power 0,21 W 10000 24 14 21 11 22 12 SGR282ZK Dimensions 30,2 12,7 A2 Contact Lifetime for NO Contacts Operations x 1000 → Relay Key Data 1000 DC 13: 24V 10 0,1 0,5 1,0 Switching Current (A) → 3,7 0,3 25,6 Insulation Data 5 5 15 2,6 7,5 Ø1,3 1 [mm] 2,5/2,54 Contact material AgCuNi + 0,2 μm AU Type of contact notched crown Rated switching capacity 250 VAC 8 A AC1 2000 VA Electr. life AC 1(360 cycles / 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 2000 W(VA) Contact resistance (as delivered) ≤100 mΩ / 28 V / 100 mA *Guided values Standard coils for direct current Nominal voltage VDC Min. pick-up voltage at 20 °C Drop-out voltage at 20 °C Nominal current in mA Resistance in Ohm at 20 °C (other voltages on request) 5 6 12 18 24 48 60 110 3,75 4,5 9,0 13,5 18,0 36,0 45,0 82,5 ≥0,5 ≥0,6 ≥1,2 ≥1,8 ≥2,4 ≥4,8 ≥6,0 ≥11,0 140,0 116,0 58,5 38,9 29,1 14,5 11,6 6,3 35,7 ± 10% 51,4 ± 10% 205 ± 10% 462 ± 10% 822 ± 10% 3290 ± 10% 5140 ± 13% 17280 ± 15% Mechanical endurance Switching frequency, mechanical Response time (all NO closed) Drop-out time** (all NC closed) Bounce time of NO contact Bounce time of NC contact Shock resistance 16 ms >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 Vibration resistance (10-55 Hz) Resistance to short circuiting NO 1000 A SCPD 10 A gG / gL (pre-fuse) NC 1000 A SCPD 6 A gG / gL (pre-fuse) Ambient temperature -40°C to +70°C Thermal resistance 50 K / W Temperature limit for coil 120°C Weight ca. 20 g Mounting position any Type of protection RT II Solder bath temperature 270°C / 5 s **without spark suppression Load Limit Curve with Direct Current 8 6 4 3 2 1 1 0,8 0,6 0,4 0,3 0,2 0,1 0 2 50 100 Voltage (VDC) → 1) Inductive load L/R 40 ms 2) Resistive load Approvals UL File E188953 Insulation class IEC 60664-1 Protection class II Fire protection requirements Sec. 1 250 VAC VDE 0106 UL 94 / V1 Options, Accessories PCB socket, DIN rail socket Various modules Page 29 Page 29 150 200 250 60 80 100 Excitation Voltage Range 3,0 2,5 2,0 1 1,5 1,0 Tests, Regulations 0,5 UB UN 0 2 0 20 40 Ambient Temperature °C → 1) Max. excitation voltage with contact load: <4 A 2) Min. excitation voltage (guaranteed values) without previous operation No heat accumulation due to intrinsic heating of other components. Continuous duty 100%. Product Key SGR282ZK 24VDC Coil voltage Type designation ELESTA GmbH, Heuteilstrasse 18, Fon: CH - 7310 Bad Ragaz, Switzerland Fax: +41 (0)81 303 54 00 +41 (0)81 303 54 01 10 Maximal contact load at AC 1 with 230 V: 2 contacts with 8 A each Additional Data Contact Data 5,0 Maximal switching characteristics (DIN EN60947-5-1, Tab. C2) AC 15: 230 V / 5 A DC 13: 24 V / 6 A UL 508: C300 Current (A) → 2,6 DC 1: 24V AC 1: 400V 100 A1 - Double or reinforced insulation at 250 VAC - Air and creepage distance >5,5 mm - Test voltage 4000 V / 50 Hz / 1 min - Double or reinforced insulation at 250 VAC - Air and creepage distance >14 mm - Test voltage 5000 V / 50 Hz / 1 min Test voltage contact open 1500 V / 50 Hz / 1 min Creepage resistance CTI 550 Pollution degree 2 Overvoltage category III Insulation resistance at Up 500 VDC >100 MΩ AC 1:230V AC 15: 230V © Copyright 11/2014