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 >14mm); protective separation diagonally between left and right contact side (leakage and creepage distances >5.5mm) -- EN50205 type B -- 2 CO contacts with notched crown -- Mean coil power 0.7W -- Holding Power 0.21W 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 A1 3.7 0.3 25.6 Insulation Data 5 5 15 2.6 7.5 [mm] 1 O1.3 2.5/2.54 Contact material AgCuNi+0.2m AU Type of contact notched crown 250VAC 8A AC1 2`000VA Rated switching capacity Electr. life AC 1(360 cycles/h) approx.100`000 Inrush current max. 15A for 20ms Switching voltage range 5 to 250 VDC/VAC Switching current range* 4mA to 8A 50mW to 2`000W(VA) Switching capacity range* Contact resistance (as delivered) 100m/28V/100mA *Guided values Standard coils for direct current Min. pick-up voltage at 20 C Drop-out voltage at 20 C Nominal current in mA 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 Resistance in Ohm at 20 C Nominal voltage VDC (other voltages on request) 35.7 10% 51.4 10% 205 10% 462 10% 822 10% 3`290 10% 5`140 13% 17`280 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 16ms >10x106 operations 15Hz typically 12ms typically 5ms typically 4ms typically 8ms NO > 10g NC > 2.5g NO > 10g NC > 1.5g Vibration resistance (10-55Hz) Resistance to short circuiting NO 1`000A SCPD 10A gG/gL (pre-fuse) NC 1`000A SCPD 6A gG/gL (pre-fuse) Ambient temperature -40C to +70C 50K/W Thermal resistance Temperature limit for coil 120C Weight ca. 20g Mounting position any Type of protection RT II Solder bath temperature 270C/5s **without spark suppression AC 1: 400V 100 DC 13: 24V 10 0.1 0.5 1.0 Switching Current (A) Approvals UL File E188953 Insulation class IEC 60664-1 Protection class II Fire protection requirements Sec. 1 250VAC VDE 0106 UL 94 / V1 Options, Accessories PCB socket, DIN rail socket Various modules see page 28 on request 8 6 4 3 2 1 1 0.8 0.6 0.4 0.3 0.2 2 0.1 0 50 100 Switching Current (A) 150 200 60 80 Excitation Voltage Range 3.0 2.5 2.0 1 1.5 0.5 UB UN 0 2 0 20 40 No heat accumulation due to intrinsic heating of other components. Continuous duty 100%. 24VDC +41 (0)81 303 54 00 +41 (0)81 303 54 01 100 Ambient Temperature C 1) Max. excitation voltage with contact load: <4A 2) Min. excitation voltage (guaranteed values) without previous operation Coil voltage Type designation ELESTA relays GmbH, Heuteilstrasse 18, Fon: CH - 7310 Bad Ragaz, Switzerland Fax: 250 1) Inductive load L/R 40ms 2) Resistive load Product Key SGR282ZK 10 Load Limit Curve with Direct Current 1.0 Tests, Regulations 5.0 Maximal contact load at AC 1 with 230V: 2 contacts with 8A each Additional Data Contact Data DC 1: 24V Maximal switching characteristics (DIN EN60947-5-1, Tab. C2) AC 15: 230V / 5A DC 13: 24V / 6A UL 508: C300 Operations x 1000 2.6 -- Double or reinforced insulation at 250VAC -- Air and creepage distance >5.5mm -- Test voltage 4`000V/50Hz/1min -- Double or reinforced insulation at 250VAC -- Air and creepage distance >14mm -- Test voltage 5`000V/50Hz/1min Test voltage contact open 1`500V/50Hz/1min Creepage resistance CTI 550 Pollution degree 2 Overvoltage category III >100M Insulation resistance at Up 500VDC AC 1:230V AC 15: 230V (c) Copyright 08/2013