20 AMP POWER RELAY 36 1.417 a HG-RELAYS FEATURES 56 2.205 a 34.0 1.339 50.0 1.969 68.0 2.667 HG2 HG3 HG4 mm inch * Large capacity -- 20 A 250 V AC resistive and 1.5 kW 3 phase 220 V AC motor loads * High contact reliability after long use * Usable with direct soldering, quick-connect and plug-in terminals. (.250) SPECIFICATIONS Characteristics (at 60 Hz, 20C 68F) Contacts Arrangement Initial contact resistance, max. (By voltage drop 6 V DC 1A) Contact material Nominal switching capacity 2 Form C, 3 Form C, 4 Form C 15 m Silver alloy 20 A 250 V AC (resistive) Expected life (min. operations) Mechanical (at 180 cpm) AC type: 107, DC type: 106 Life curve for AC types Mechanical life : 107 Operating frequency: 180 op./min. Operations, x104 1,000 900 Maximum operating speed Initial insulation resistance*1 Between open contacts Initial breakdown Between contacts sets voltage*2 Between contacts and coil 2 Form C type Operate time*3 (approx.) 3 Form C & (at nominal voltage) 4 Form C type 2 Form C type Release time (without diode)*3 (approx.) 3 Form C & (at nominal voltage) 4 Form C type Functional*4 Shock resistance Destructive*5 800 700 Functional*6 600 Vibration resistance 500 Destructive 400 Ambient Conditions for operation, temp. transport and storage*7 (Not freezing and condensing Humidity at low temperature) 2 Form C type Unit weight 3 Form C type 4 Form C type 300 100 25 200 0 125 V A VA Cc C cos os = 1 5 10 0 =1 15 20 Load current, A 20 cpm Min. 100 M at 500 V DC 2,000 Vrms for 1 min. 2,000 Vrms for 1 min. 2,000 Vrms for 1 min. 15 ms 25 ms 15 ms 25 ms 98 m/s {10 G} (except for the contact moving direction) 980 m/s2 {100 G} 58.8 m/s2 {6 G}, 10 to 55 Hz at 1 mm double amplitude 117.6 m/s2 {12 G}, 10 to 55 Hz at 2 mm double amplitude -50C to +40C -58F to +104F 2 5 to 85% R.H. Approx. 130 g 4.59 oz Approx. 185 g 6.53 oz Approx. 240 g 8.47 oz Remarks * Specifications will vary with foreign standards certification ratings. *1 Measurement at same location as "Initial breakdown voltage" section *2 Detection current: 10 mA *3 Excluding contact bounce time *4 Half-wave pulse of sine wave: 11ms; detection time: 10s *5 Half-wave pulse of sine wave: 6ms *6 Detection time: 10s *7 Refer to 5. Conditions for operation, transport and storage mentioned in AMBIENT ENVIRONMENT (Page 61). Electrical life with AC load AC load Voltage, V AC 125 Resistive (cos ] 1) Inductive (cos ] 0.4) 250 125 250 Current, A 20 15 20 15 10 15 10 10 7.5 Expected life (min. operations) 5x105 7.5x105 2x105 5x105 7.5x105 2x105 5x105 2x105 5x105 AC load Voltage, V AC Lamp 125 Motor Single phase Three phase 125 250 250 Capacity, kW 0.5 0.3 0.75 0.4 0.75 0.4 1.5 0.75 Expected life (min. operations) 2x105 5x105 2x105 5x105 2x105 5x105 2x105 5x105 Note: In case of an electromagnet or exiting coil load (solenoid, etc.), the value of the motor or lamp load is applicable. Electrical life with DC load DC load Resistive Inductive (L/R ] 7 ms) Voltage, V DC 24 125 24 125 Note: For DC inductive load, use of an arc extinguishing circuit is recommended. 422 Current, A 15 0.8 10 0.4 Expected life (min. operations) 5x105 5x105 5x105 5x105 HG TYPICAL APPLICATIONS ORDERING INFORMATION Ex. Industrial machinery, machine tools, food processing and packing machines, office machines, transportation equipment and amusement devices. HG 2 AC 240 V Contact arrangement Coil voltage 2: 2 Form C 3: 3 Form C 4: 4 Form C AC 6, 12, 24, 48, 115, 220, 240 V DC 6, 12, 24, 48, 110, 200 V (Note) Standard packing Carton: HG2 20 pcs. HG3, HG4 10 pcs. UL/CSA approved type is standard. Case: HG2 100 pcs. HG3, HG4 50 pcs. TYPES AND COIL DATA DC TYPES at 20C 68F Type Part No. HG2-DC6V HG2-DC12V HG2-DC24V HG2 (2 Form C) HG2-DC48V HG2-DC110V HG2-DC200V HG3-DC6V HG3-DC12V HG3-DC24V HG3 (3 Form C) HG3-DC48V HG3-DC110V HG3-DC200V HG4-DC6V HG4-DC12V HG4-DC24V HG4 (4 Form C) HG4-DC48V HG4-DC110V HG4-DC200V Nominal coil voltage, V DC 6 12 24 48 110 200 6 12 24 48 110 200 6 12 24 48 110 200 Pick-up voltage, V DC (max.) 4.8 9.6 19.2 38.4 88 160 4.8 9.6 19.2 38.4 88 160 4.8 9.6 19.2 38.4 88 160 Drop-out voltage, V DC (min.) 0.9 1.8 3.6 7.2 16.5 20 0.9 1.8 3.6 7.2 16.5 20 0.9 1.8 3.6 7.2 16.5 20 Max. allowable, V DC voltage 6.6 13.2 26.4 52.8 121 220 6.6 13.2 26.4 52.8 121 220 6.6 13.2 26.4 52.8 121 220 Drop-out voltage, V AC (min.) 1.8 3.6 7.2 14.4 34.5 66 72 1.8 3.6 7.2 14.4 34.5 66 72 1.8 3.6 7.2 14.4 34.5 66 72 Max. allowable, V AC voltage 6.6 13.2 26.4 52.8 126.5 242 264 6.6 13.2 26.4 52.8 126.5 242 264 6.6 13.2 26.4 52.8 126.5 242 264 Coil resistance, (10%) 26.4 100 416 1585 7650 27,800 22.7 89.5 364 1450 6670 23,800 18.5 71.4 296 1050 5420 15,500 Nominal coil current, mA 230 119.6 57.6 30.3 14.4 7.2 264 134 66 33.1 16.5 8.4 325 168 81.2 45.7 20.3 12.9 (approx.) 1.4 (approx.) 1.4 (approx.) 1.4 (approx.) 1.4 (approx.) 1.4 (approx.) 1.4 (approx.) 1.6 (approx.) 1.6 (approx.) 1.6 (approx.) 1.6 (approx.) 1.6 (approx.) 1.6 (approx.) 2.1 (approx.) 2.1 (approx.) 2.1 (approx.) 2.1 (approx.) 2.1 (approx.) 2.1 Nominal coil current, mA 600 300 150 75 31.3 16.4 15 864 432 216 108 45.2 23.6 21.6 1264 632 316 158 66.1 34 31.6 Operating power, VA (approx.) 3.6 (approx.) 3.6 (approx.) 3.6 (approx.) 3.6 (approx.) 3.6 (approx.) 3.6 (approx.) 3.6 (approx.) 5.2 (approx.) 5.2 (approx.) 5.2 (approx.) 5.2 (approx.) 5.2 (approx.) 5.2 (approx.) 5.2 (approx.) 7.6 (approx.) 7.6 (approx.) 7.6 (approx.) 7.6 (approx.) 7.6 (approx.) 7.6 (approx.) 7.6 Operating power, W AC TYPES (50/60 Hz) at 60 HZ, 20C 68F Type Part No. HG2-AC6V HG2-AC12V HG2-AC24V HG2 HG2-AC48V (2 Form C) HG2-AC115V HG2-AC220V HG2-AC240V HG3-AC6V HG3-AC12V HG3-AC24V HG3 HG3-AC48V (3 Form C) HG3-AC115V HG3-AC220V HG3-AC240V HG4-AC6V HG4-AC12V HG4-AC24V HG4 HG4-AC48V (4 Form C) HG4-AC115V HG4-AC220V HG4-AC240V Notes: Nominal coil voltage, V AC 6 12 24 48 115 220 240 6 12 24 48 115 220 240 6 12 24 48 115 220 240 Pick-up voltage, V AC (max.) 4.8 9.6 19.2 38.4 92 176 192 4.8 9.6 19.2 38.4 92 176 192 4.8 9.6 19.2 38.4 92 176 192 1. The coil current ranges is 15% for AC (60 Hz), 10% for DC (20C 68F). 2. These relays are applicable to a range of 80% to 110% of the nominal coil voltage. However, it is recommended that the relay be used in a range of 85% to 110% of the nominal coil voltage, taking the temporary voltage variation into consideration. For AC types, when operating voltage is 70% of nominal coil voltage, "buzzing" will oc- Inductance, H 0.026 0.104 0.416 1.660 9.531 34.96 41.68 0.018 0.073 0.290 1.163 6.648 24.26 29.06 0.012 0.050 0.199 0.795 4.557 16.89 19.87 cur, and a large amount of current will flow, burning the coil. 3. Each coil resistance of DC types is the measured value at coil temperature of 20C 68F. Please compensate the coil resistance by 0.4%, each time the coil temperature changes by 1C. 423 HG DIMENSIONS mm inch HG2 (2 Form C) 7 .276 8.4 .331 20.5 16 .807 .630 HG3 (3 Form C) 2.5 DIA. 9 DEEP HOLE for 3 DIA. TAPPING SCREW .098 DIA. .354 DEPTH 7 .276 8.4 8.4 .331 .331 HG4 (4 Form C) 2.5 DIA. 9 DEEP HOLE for 3 DIA. TAPPING SCREW .098 DIA. .354 DEPTH 7 .276 20.5 16 .807 15 .591 2.5 DIA. 8 DEEP HOLE for 3 DIA. TAPPING SCREW .098 DIA. .315 DEPTH .630 17 .669 36 1.417 34 1.339 8.5 .335 AMP SERIES FASTON 250 CONNECTORS CAN BE USED 34 1.339 2.5 DIA. 9 DEEP HOLE for 3 DIA. TAPPING SCREW .098 DIA. .354 DEPTH 2.5 DIA. 8 DEEP HOLE for 3 DIA. TAPPING SCREW .098 DIA. .315 DEPTH 36 1.417 68 2.667 56 2.205 56 2.205 8.5 .335 8.5 .335 AMP SERIES FASTON 250 CONNECTORS CAN BE USED AMP SERIES FASTON 250 CONNECTORS CAN BE USED Schematic (Bottom view) Schematic (Bottom view) 7 .276 10.5 .413 7.5 .295 7.26 .286 17 .669 8.4 .331 20.5 16 .807 .630 36 1.417 50 1.969 56 2.205 7 .276 10.5 .413 7.5 .295 7.26 .286 2.5 DIA. 8 DEEP HOLE for 3 DIA. TAPPING SCREW .098 DIA. .354 DEPTH 8.4 .331 Schematic (Bottom view) 7 .276 10.5 .413 7.5 .295 7.26 .286 17 17 .669 .669 17 17 17 .669 .669 .669 General tolerance: 0.5 .020 ACCESSORIES Please refer to "MOUNTING METHOD" for further information. HG Relay Screw terminal socket for DIN rail assembly (with hold-down clip) Solder terminal socket for rectangular hole (with hold-down clip) Bracket for direct mounting HG2-SFD HG2-SS HP-BRACKET HG3-SFD HG3-SS HP-BRACKET HG4-SS HP-BRACKET HG2 (2 Form C) 1 pc. HG3 (3 Form C) 2 pcs. HG4 (4 Form C) No screw terminal socket for HG4 use 2 screw terminal sockets (HG2-SFD) 2 pcs. Note: Tapping-screw holes are provided on the cover top for direct mounting. 424 HG MOUNTING METHOD AND DIMENSIONS Screw terminal socket (Hold-down clips included) HG2-SFD 100.6 .394.024 HG3-SFD 210.6 .827.024 Installation screw block (installation screw, hexagonal nut, spring washer) 4.50.3 .177.012 0.3 6.012 .236 HOLD DOWN CLIP Lot No. 801 3.150.039 581 2.283.039 35.40.5 1.394.020 260.6 1.024.024 170.2 .669.008 430.6 1.693.024 Installation screw block 0.2 0.2 (installation screw, hexagonal nut, spring washer) 17 .008 17 .008 .669 .669 0.3 4.5 HOLD .177.012 0.3 DOWN 6.012 Lot No. .236 CLIP 0.6 .024 21 .827 100.6 .394.024 7.560.2 .298.008 0.2 10.44.008 .411 691 2.717.039 7.260.2 .286.008 mm inch 801 3.150.039 581 2.283.039 1 69 2.717.039 35.40.5 1.394.020 0.560.15 .022.006 HG2 RELAY 34.50.6 1.358.024 360.6 1.417.024 260.2 10 260.2 1.024.008 .394 1.024.008 2 3 4 6 5 690.5 2.717.020 80 3.150 Note: Hold down clip and installation screw block are included in package. 51 2.008 2 .079 51 2.008 4.20.3 .165.012 6.2 .244 4.20.3 .165.012 48 1.890 40.5 591 1.594 2.323.039 170.1 .669.004 22 .866 34 1.339 60.3 .236.012 14.5 .571 approx. 23.5 .925 28 1.102 0.3 .012 6.2 .244 4.20.3 .165.012 6 .236 60.3 .236.012 14.5 .571 28 1.102 34 1.339 approx. 23.5 .925 511 2.008.039 45 1.772 17 .669 6.20.3 6 .244.012 .236 48 1.890 40.5 59 1.594 2.323 36.5 1.437 36.5 1.437 6 .236 14.5 .571 170.1 .669.004 45 1.772 51 2.008 681.039 2.677 approx. 23.5 .925 64.51 2.539.039 31.50.5 1.240.020 480.5 1.890.020 Note: HG sockets accept Faston 250. 170.1 .669.004 0.3 .012 48 1.890 40.5 591 1.594 2.323.039 36.5 1.437 47 1.850 4.2 DIA. HOLE or 4 mm SCREW HOLE .165 DIA. HOLE 8 HG4-SS 30.5 1.201 37.5 0.5 1.476 480.5 .020 1.890.020 7 Note: Hold down clip and installation screw block are included in package. Panel hole dimensions for side-by-side installation 170.1 .669.004 6 .236 2-M4 (4.20.1) 5 9 6 4 Solder terminal socket (Hold-down clips included) HG2-SS HG3-SS 0.3 .012 11 3 1 Panel hole dimensions for side-by-side installation 0.3 .012 10 12 2 8 690.5 2.717.020 80 3.150 2-M4 (4.20.1) 10 430.2 430.2 .394 1.693.008 1.693.008 7 1 22 .866 0.560.15 .022.006 7.260.2 .286.008 HG3 RELAY 34.50.6 1.358.024 360.6 1.417.024 34 2 .079 34 1.339 1.339 0.2 10.44.008 .411 0.2 7.56.008 .298 65.50.5 2.579.020 37.50.5 1.476 .020 480.5 1.890 .020 4.2 DIA. HOLE or 4 mm SCREW HOLE .165 DIA. HOLE General tolerance: 0.6 .024 37.50.5 480.5 1.476 1.890 .020 .020 4.2 DIA. HOLE or 4 mm SCREW HOLE .165 DIA. HOLE 425 HG Direct mounting Faston 250 series quick-connectors can be used. Direct mounting with HP-BRACKET Faston 250 series quick-connectors can be used. 8 .315 3 mm DIA. TAPPING SCREW 903 14 .551 4 .158 14 .55120 .787 3.5 DIA. HOLE .138 DIA. 23 .906 2 .079 8.5 1 .335 .039 3 DIA. HOLE .118 DIA. 3 DIA. TAPPING SCREW .118 DIA. 3.5 DIA. HOLE .138 DIA. A A: HG 2: 15mm .591 HG 3: 17mm .669 HG 4: 34mm 1.339 Use two brackets for HG3 and HG4 Notes: 1. This bracket is unavailable for UL, CSA and VDE applications. 2. When using any other non-standard bracket mounting-screw length should not exceed bracket thickness plus 7 mm .276 inch to avoid damage to relay coils. Socket Combinations NOTES Please use the hold-down clip whenever HG relays will be used in applications where strong vibrating or shock force occurs. When used in such applications, mount the relay so that this force does not parallel the direction of contact movement. For Cautions for Use, see Relay Technical Information 426 9/1/2000 All Rights Reserved, (c) Copyright Matsushita Electric Works, Ltd.