DG38B pcb & industrial power relay • Up to 40A /240VAC continuous rating • 110VDC maximum switching voltage • Industry standard style • Cost effective • RoHS Compliant E325835 Contacts Contact number & arrangement SPST-NO (1 Normally Open); SPDT ( 1 Changeover) Contact material AgSnO2 (standard), AgCdO Max. switching voltage AgSnO2: 250VAC / 110VDC AgCdO : 250VAC / 30VDC Min. switching current / voltage 500mA/12VDC (AgCdO, AgSnO2) Max. continuous current AgSnO2: SPST-NO: 40A / SPDT: 40A (NO), 30A (NC) AgCdO : SPST-NO: 30A / SPDT: 30A (NO), 20A (NC) Max. switching current AgSnO2: SPST-NO: 40A / SPDT: 40A (NO), 30A (NC) Max. switching power AgSnO2: 7200VA / 1100W :: AgCdO: 6000VA / 560W Initial resistance ≤ 100mΩ, max. at 0.1A/6VDC Coil Rated voltage 3...110VDC; 12...220VAC Must release voltage DC ≥ 0.1Un; AC ≥ 0.3Un Operating range of supply voltage See coil tables 1 & 2 Rated power consumption 0.93W (DC), 1.2VA (AC) Insulation Insulation resistance >100MΩ at 500VDC, 50%RH Dielectric strength coil to contact 4000Vrms, 1min (50Hz) between open contacts 1500Vrms, 1min (50Hz) General Data Operating time (typical) ms 15 Release time (typical) ms 10 Electrical Life ops 1 x 105 Mechanical life ops 1 x 106 Dimensions Weight L x W x H 32.5 x 27.6 x 20.2mm (covered) ≤ 36g Ambient temperature storage -40 to 155°C operating -40 to 125°C Shock resistance Functional: 10g 11mS; Destructive: 100g Drop resistance 1M height drop on to concrete (sealed type only) Vibration resistance 10-55Hz: DA 1.5mm Page 1 of 3 Ref: DG38B 022916JHM www.durakoolrelays.com Sales Department Tel: (888) 847-6552 Specifications are subject to change without notice. E&OE. DG38B pcb & industrial power relay Coil Data Table 1 DC Coil Nominal Operating Power Must operate voltage max. (VDC) Max. allowable voltage (VDC) Must release voltage min. (VDC) Coil Voltage Code Nominal Voltage (VDC) Coil Resistance (Ω) ±10% 1003 3 10 2.25 0.30 1005 5 28 3.75 0.50 1006 6 40 4.50 0.60 1009 9 90 1012 12 160 6.75 1018 18 360 13.50 1024 24 640 18.00 2.40 1048 48 2,560 36.00 4.80 1110 110 13,445 82.50 11.00 0.93W 130% of nominal 9.00 0.90 1.20 1.80 UL Class F insulation as standard AC Coil Coil Resistance (Ω) ±10% Nominal Operating Power Must operate voltage max. (VAC) Coil Voltage Code Nominal Voltage (VAC) 5012 12 27 9.00 5024 24 120 18.00 5110 110 2,360 5120 120 3,040 1.2VA 90.00 5220 220 13,490 165.00 Max. allowable voltage (VAC) Must release voltage min. (VAC) 3.60 130% of nominal 82.50 7.20 33.00 36.00 66.00 UL Class F insulation as standard Overall Dimensions Fig. 1 PCB Mounting Dimensions Fig. 2 * - Bottom View (* see note 2 ) Wiring Diagrams NO Fig. 3 NC** COM ** Not fitted for SPST-NO version All dimensions in mm Page 2 of 3 Ref: DG38B 022916JHM www.durakoolrelays.com Sales Department Tel: (888) 847-6552 Specifications are subject to change without notice. E&OE. DG38B pcb & industrial power relay Ordering codes Contact Material Type D G 3 8 B Contact arrangement - Cover protection and mounting - Coil code - Contact Material 10 - AgCdO (30A/20A) 30 - AgSnO2 (40A/30A) see Table 1 Contact Arrangement 11 - SPDT ( 1 Changeover) 21 - SPST-NO (1 Normally open) Cover Protection Category 3 - Covered, sealed. IP67 7 - Covered, dust cover Terminations and mounting 0 - PCB mount + QC Terminals for contacts Notes: 1) All parameters, unless otherwise specified, are measured at an ambient temperature of 23°C. 2) PCB Mounting Holes - the “*” hole is not needed for the SPST-NO version. 3) At an ambient temperature of 85°C, the maximum allowable coil voltage should be reduced to 72%. 4) Electrical life obtained at resistive or inductive load at 30A/15VDC with suitable arc suppression attached and with an operating frequency of 1 op/sec. Page 3 of 3 Ref: DG38B 022916JHM American Electronic Components Inc., 1101 Lafayette St. Elkhart, IN46516 www.durakoolrelays.com Sales Department Tel: (888) 847-6552 Specifications are subject to change without notice. E&OE.