Automotive P lug-In / P C B P ower R elay HG 4185A/B /C FE ATUR E S 30A to 80A continuous current capacity Automotive - oriented des ign Fully s tandardized QC s ize and layout P las tic cover for rough environment protection TY P IC AL AUTOMOTIVE AP P LIC ATIONS Head lights Fog lamp S ignal horn B lower motor control S tarter relay R adiator cooling fan P ower window AB S s ys tem S tart bypas s relay C ONTAC T DATA HG 4185A Form Max. S witching C urrent Make B reak Material Initial C ontact R es is tance Max. S witching Voltage Max. C ontinuous C urrent Min. Load S ervice Life Mechanical E lectrical 1 Form C (1Z ) 1 Form A (1H, 1HJ ) 120A NO120A /NC 45A 40A NO40A /NC 30A Default = AgNi10 (See Page 2 for options and RoHS Compliance) 100 mΩ max. at 0.1A, 6VDC S ee C urve 1, current dependent 30A NO30A /NC 30A 0.1A, 12VDC 10 7 ops . 2 x 10 5 ops , s ee Note 4 HG 4185B Form Max. S witching C urrent Make B reak Material Initial C ontact R es is tance Max. S witching Voltage Max. C ontinuous C urrent Min. Load S ervice Life Mechanical E lectrical 1 Form C (1Z ) 1 Form A (1H, 1HJ ) NO120A/NC 45A 120A NO60A/NC 40A 60A Default = AgCdO (See Page 2 for RoHS Compliant materials) 100 mΩ max. at 0.1A, 6VDC S ee C urve 1, current dependent 60A NO60A/NC 40A 0.5A, 12VDC 10 7 ops . 2 x 10 5 ops , s ee Note 4 HG 4185C Form Max. S witching C urrent Make B reak Material Initial C ontact R es is tance Max. S witching Voltage Max. C ontinuous C urrent Min. Load S ervice Life 050311 Mechanical E lectrical 1 Form C (1Z ) 1 Form A (1H ) NO240A/NC 180A 240A NO80A/NC 60A 80A Default = AgSnOInO (See Page 2 for options and RoHS Compliance) 100 mΩ max. at 0.1A, 6VDC S ee C urve 2, current dependent 80A NO80A/NC 60A 0.5A, 12VDC 10 7 ops . 10 5 ops , s ee Note 4 HG4185A / HG4185B / HG4185C RoHS 280405 1 /4 HG4185A/B/C COIL DATA Coil Voltage Code Nominal Voltage ( VDC) Resistance (Ω) ±10% Must Operate Voltage max. ( VDC) Allowable Voltage ( VDC) Must Release Voltage min. ( VDC) 006 012 024 6 12 24 22 90 330 3.6 7.2 14.3 10.1 20.5 39.1 0.6 1.2 2.4 CHARACTERISTICS 7 ms. typical 2 ms. typical 100 MΩ, at 500 VDC, 50%RH 500 Vrms, 1 min. 20 g, 11ms. 10-40Hz: DA 1.27mm; 40-70Hz: 5 g; 70-100Hz: DA 0.5mm; 100-500Hz: 10 g. 1 M height drop on concrete 1.6W, unsuppressed; 1.81W, with resistor -40ºC to 125ºC operating; -40ºC to 155ºC storage 35 g, approx. Operate Time Release Time Insulation Resistance Dielectric Strength Shock Resistance Vibration Resistance Drop Resistance Power Consumption Ambient Temperature Weight ORDERING DESIGNATION Example: Model Rating Code A: 40A; B: 60A; C: 80A Coil Voltage Code HG4185 C/ 012 R- 1H 9 -1 -P S Paralleled Component D: Diode* (+) 85~86 (-); Nil: Nil; DR: Diode Reversed* (-) 85~86 (+) R: Resistor; BD: Bidirectional Diode Contact Form 1H: 1 Form A; 1HJ**: 1 Form A with Double 87 Terminals; 1Z: 1 Form C Mounting Version Nil: Plug-In; 4: PCB; 9: Molded Bracket; Version None: Dust Cover Contact Material None: Default*** N: AgNi10 9S2: Skirted Cover + Bent Metal Bracket 9M1: Metal Bracket; 9M2: Bent Metal Bracket; 9S1: Skirted Cover + Metal Bracket; 1: Sealed (Not available for HG4185C nor any Metal Bracket mounting) A: AgNi0.15 C: AgCdO (not RoHS Compliant - not available with “- P” Option) S: AgSnOInO P: RoHS Compliant (Lead-free) *: See wiring diagrams **: See wiring diagrams, and available for HG4185A and HG4185B only. ***: See specific default contact material in Contact Data tables REFERENCE CURVES G G HG4185A / HG4185B / HG4185C RoHS 280405 2/4 HG4185A/B/C OVERALL DIMENSIONS, OPTIONAL COVERS, TERMINAL LAYOUTS, MOUNTING HOLES AND WIRING DIAGRAMS (mm) Overall Dimensions, Plug-In Type 1 Form A (1H) 1 Form A (1HJ) 1 Form C (1Z) 1 Form A (1H) 1 Form C (1Z) Optional Covers HG4185A / HG4185B / HG4185C RoHS 280405 3/4 HG 4185A/B /C Overall Dimens ions , P C B Type P C B Type Mounting Holes (B ottom View) Wiring Diagrams 1 Form A ( 1H ) 1 Form A ( 1HJ ) 1 Form C ( 1Z ) (D) ( DR ) NOTE S 1. 2. 3. 4. 5. 6. All parameters , unles s otherwis e s pecified, are meas ured at ambient temperature 23ºC . Maximum make current refers to inrus h current of lamp load. At ambient temperature of 85ºC , maximum allowable voltage s hould be reduced to 72% . E lectrical life obtained at res is tive or inductive load at 20A, 15 VDC for HG 4185A; 40A, 15VDC for HG 4185B ; 80A, 15VDC for HG 4185C with s uitable arc-s uppres s ion circuit attached with operating frequency of 1 ops /s ec. C us tom-made s ervices available with operational quantity. P leas e let us know your s pecial requirements . S pecifications s ubject to change without prior notice. Willow Technologies Limited Shawlands Court, Newchapel Rd., Lingfield, Surrey, England. RH7 6BL. Tel: 00 44 (0) 1342 835234 Fax: 00 44 (0) 1342 834306 email: [email protected] http://www.willow.co.uk HG4185A / HG4185B / HG4185C RoHS 280405 4/4