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
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
Make
B reak
1 Form A (1H, 1HS )
120A
40A
1 Form C (1Z )
NO120A /NC 45A
NO40A /NC 30A
AgNi10
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
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
Make
B reak
1 Form A (1H, 1HS )
120A
60A
1 Form C (1Z )
NO120A/NC 45A
NO60A/NC 40A
AgC dO
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
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
Make
B reak
1 Form A (1H )
240A
80A
1 Form C (1Z )
NO240A/NC 180A
NO80A/NC 60A
AgS nOInO
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
HG 4185A / HG 4185B / HG 4185C
1/4
HG4185A/B/C
COIL DATA
Coil Voltage
Code
006
012
024
Nominal Voltage
(VDC)
6
12
24
Resistance
(Ω) ±10%
22
90
330
Must Operate
Voltage max.
( VDC)
3.6
7.2
14.3
Allowable Voltage
( VDC)
10.1
20.5
39.1
Must Release
Voltage min.
( VDC)
0.6
1.2
2.4
CHARACTERISTICS
Operate Time
Release Time
Insulation Resistance
Dielectric Strength
Shock Resistance
Vibration Resistance
Drop Resistance
Power Consumption
Ambient Temperature
Weight
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.
ORDERING DESIGNATION
Example:
HG4185
C/
012
R-
1H
9
-1
Model
Rating Code
A: 20A;
B: 40A;
C: 80A
Coil Voltage Code
Paralleled Component
Nil: Nil;
R: Resistor;
D: Diode (+) 85~86 (-);
D: Diode Reversed (-) 85~86 (+)
Contact Form
1H: 1 Form A;
1HS*: 1 Form A with Double 87 Terminals;
1Z: 1 Form C
Mounting Version
Nil: Plug-In;
4: PCB;
9: Molded Bracket;
9M1: Metal Bracket;
9M2: Bent Metal Bracket;
9S1: Skirted Cover + Metal Bracket;
9S2: Skirted Cover + Bent Metal Bracket
Version
1: Sealed (only available for Plug-In, PCB and Molded Bracket mounting)
*: Available for HG4185A, HG4185B only.
REFERENCE CURVES
G
G
HG4185A / HG4185B / HG4185C
2/4
HG4185A/B/C
OVERALL DIMENSIONS, OPTIONAL COVERS, TERMINAL LAYOUTS, MOUNTING HOLES AND WIRING DIAGRAMS (mm)
Overall Dimensions, Plug-In Type
Optional Covers
HG4185A / HG4185B / HG4185C
3/4
HG 4185A/B /C
Overall Dimens ions , P C B Type
P C B Type Mounting Holes (B ottom View)
Wiring Diagrams
(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.
HG 4185A / HG 4185B / HG 4185C
4/4
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