HF420 MINIATURE INTERMEDIATE POWER RELAY Features File No.:E43203 • Life expectancy greater than 100 million operations • DC coils to 115V • Dry circuit,2 Amp,3 Amp or 7.5 Amp contacts • Rugged construction for high reliability • Printed circuit or solder/plug-in terminals • Sealed version available (2 and 4 pole) File No.:0110 Gr,A CONTACT DATA COIL DATA Contact Arrangement Initial Contact Resistance Max. Contact Material 2C,4C,6C 100m (1A 24VDC) AgCe A:2A B:3A C:5A D:7.5A Contact Rating (Res. Load) General Purpose Power Relays HF420 Max. Switching voltage 300VAC/150VDC Max. Switching Power 870VA/225W Standard: 2 to 4 pole -55 to 80 6 pole -55 to 65 Sensitive: 2 to 6 pole -55 to 95 DA: 1.5mm,10 to 55Hz 196m/s2(20g) Ambient temperature Vibration Resistance Shock Resistance Initial Insulation Resistance Dielectric Strength 26VDC/115VAC 28VDC/115VAC 26VDC/115VAC 28VDC/115VAC Unsealed standard 3 Coil Resistance ( 10%) 11 Pick-up Voltage VDC(max.) 2.25 Nominal Voltage VDC (6 Pole) Drop-out Voltage VDC(min.) 0.15 6 25 4.5 0.3 12 90 9.0 0.6 18 230 13.0 0.9 24 430 18.0 1.2 48 1800 36.0 2.4 72 3600 54.0 3.6 115 9000 86.0 5.8 10000M(100VDC) Between coil and Contacts:1500Vrms Between Contacts Sets:1000Vrms Between open contacts: 500Vrms Unsealed sensitive Coil Pick-up Resistance Voltage ( 10%) VDC(max.) (2 Pole) Drop-out Voltage VDC(min.) Operate time (at nomi. Volt.) Release time (at nomi. Volt.) Unit weight 23 to 35g 3 50 2.25 0.15 Mechanical life 1 x 107OPS 6 200 4.5 0.3 Electrical life 1 x 105OPS 12 800 9.0 0.6 24 3200 18.0 1.2 48 13000 36.0 2.4 16ms 4ms COIL DATA Unsealed standard (2,4 Pole) Coil Resistance ( 10%) Pick-up Voltage VDC(max.) 3 14 2.25 0.15 6 52 4.5 0.3 12 185 9.0 0.6 Nominal Voltage VDC 18 430 13.0 0.9 3 24 700 18.0 1.2 6 110 4.5 0.3 9.0 0.6 Nominal Voltage VDC Drop-out Voltage VDC(min.) Unsealed sensitive Coil Pick-up Resistance Voltage ( 10%) VDC(max.) 30 2.25 (4 Pole) Drop-out Voltage VDC(min.) 0.15 48 2500 36.0 2.4 12 450 72 5800 54.0 3.6 24 1800 18.0 1.2 15000 86.0 5.8 48 7500 36.0 2.4 115 HONGFA RELAY ISO9001/QS9000/ISO14000 CERTIFIED 92 Nominal Voltage VDC COIL DATA Unsealed Nominal Voltage VDC 3 sensitive Coil Pick-up Resistance Voltage ( 10%) VDC(max.) 20 2.25 (6 Pole) Drop-out Voltage VDC(min.) 0.15 Sealed Nominal Voltage VDC 6 sensitive Coil Pick-up Resistance Voltage ( 10%) VDC(max.) 200 4.5 (2 Pole) Drop-out Voltage VDC(min.) 0.3 6 80 4.5 0.3 12 800 9.0 0.6 12 320 9.0 0.6 24 3200 18.0 1.2 24 1200 18.0 1.2 48 13000 36.0 2.4 48 5200 36.0 2.4 Sealed Nominal Voltage VDC 6 standard Coil Pick-up Resistance Voltage ( 10%) VDC(max.) 52 4.5 (2,4 Pole) Drop-out Voltage VDC(min.) 0.3 Sealed Nominal Voltage VDC 6 sensitive Coil Pick-up Resistance Voltage ( 10%) VDC(max.) 110 4.5 (4 Pole) Drop-out Voltage VDC(min.) 0.3 185 9.0 0.6 12 450 9.0 0.6 24 700 18.0 1.2 24 1800 18.0 1.2 48 2500 36.0 2.4 48 7500 36.0 2.4 115 15000 86.0 5.8 General Purpose Power Relays HF420 12 ORDERING INFORMATION HF420 / S 012 A Type HF420: Unsealed,2C, Soldering, Plug-in HF428: Unsealed,2C, PCB HF421: Unsealed,4C, Soldering, Plug-in HF429: Unsealed,4C, PCB HF431: Unsealed,6C, Soldering, Plug-in HF439: Unsealed,6C, PCB HF2428: Sealed,2C, PCB HF2429: Sealed,4C, PCB Coil Power Coil voltage N: Standard S: Sensitivity Sea coil data Conact Rating: A:2A 26VDC/115VAC B:3A 28VDC/115VAC C:5A 26VDC/115VAC D:7.5A 28VDC/115VAC 93 OUTLINE DIMENSIONS, WIRING DIAGRAM AND PC BOARD LAYOUT Outline Dimensions (2C Unseled Type) Plug-in Terminal TYPE 30 30 PCB Terminal TYPE 5 3.4 1 2- Ø 1 4.5 8-1.1X0.3 8-2.5X0.3 3-48NC2A 13.8 9 2.7 Suggested Panel Layout PCB layout 3.48 18.9 7.1 10.6 16.67 9 3x2.7=8.1 14-Ø1.3 11.6 2- Ø 2.8 7.06 10.6 24 24 13.8 2.7 30 Wiring Diagram 10 6 7 8 9 5 4 3 2 (Bottom view) 94 11.6 18.7 10.6 2.7 14.3 10.6 11.6 9 18.72 General Purpose Power Relays HF420 10.6 13.8 1 4 +0.04 0 OUTLINE DIMENSIONS, WIRING DIAGRAM AND PC BOARD LAYOUT Outline Dimensions (4C Unsealed TYPE) Soldering/Plug-in Terminal TYPE 30 30 PCB Terminal TYPE 4.5 3.4 5 1 2- Ø 1 9 18.7 9 11.6 General Purpose Power Relays HF420 10.68 10.6 30 30 Suggested Panel Layout 2- Ø 2.8 PCB layout 3x2.7=8.1 7.06 14-Ø1.3 +0.04 0 11.6 18.9 7.1 10.6 16.67 3.48 9 14.3 11.6 1.1 0.05 2.5 18.72 M2.5 13.8 2.7 4 30 Wiring Diagram(6C) 16 9 14 15 8 13 6 7 11 12 5 4 3 10 2 1 (Bottom view) 95 OUTLINE DIMENSIONS, WIRING DIAGRAM AND PC BOARD LAYOUT Outline Dimensions (6C Unsealed TYPE) PCB Terminal TYPE 30 30 Soldering/Plug-in Terminal TYPE 4.5 3.4 1 2- Ø 1 2.5 9 18.72 9 11.6 1.1 0.05 11.6 M2.5 18.72 5 10.6 General Purpose Power Relays HF420 10.6 36 36 PCB layout Suggested Panel Layout 5x2.7=13.5 20-Ø1.3 +0.04 0 2- Ø 2.8 11.6 18.9 10.6 16.67 9 3.48 13.8 2.7 19.8 7.06 7.1 36 Wiring Diagram(6C) 22 12 13 20 21 11 19 9 10 17 18 8 16 6 7 15 5 14 4 3 2 1 (Bottom view) 96 4