40A 1 Changeover power relay for automotive applications

Features
1. Switching current 40A capability
2. Designed for high in-rush load
3. American and european foot print
4. Sealed type available
Applications

1. Cars, Buses, Coin machines and control systems

Dimensions (mm)

To convert into inches, multiply by 0.03937

PC Board Layout

Copper-side view

Schematic

Copper-side view

Dimensions (mm)

To convert into inches, multiply by 0.03937

PC Board Layout

Copper-side view

Schematic

Copper-side view

Contact data

Contact data
Arrangement
1 Form A (SPST) to 1 Form C (SPDT)
Contact material
Ag Alloy
Initial contact resistance
100m§Ù
Rated load, resistive
1 Form A
1 Form B
1 Form C
40A
30A
NO: 40A
NC: 30A
Maximum switching current
60A
Maximum switching
capacity
with DC voltage:
560W
420W
NO: 560W
NC: 420W
Maximum switching voltage1)
150VDC
Minimum switching rating2)
100mA 5VDC

1) If switching voltage is greater than 30VDC, special precautions must be taken. Please contact HR
2) Min. Switching Load mentioned above are reference values. Therefore it is recommended to
perform the confirmation test with the actual load before production since reference values may
vary according to switching frequencies, environmental conditions and expected reliability levels.

Coil data

Coil data
Nominal voltage
6V to 24V
Nominal power consumption2)
1.0W to 1.9W
Operate voltage3)
Standard coil:
High sensitive coil:
70% of nominal voltage
75% of nominal voltage
Release voltage4)
5% of nominal voltage

2), 3), 4) The values depend on coil voltage, see Part selection chart

General data

General data
Operate time
5ms max. at nominal voltage
Release time
3ms max. at nominal voltage
Initial insulation resistance
1,00 M min. (500VDC)
Dielectric strength
Between open contacts:
Between contacts & coil:
500VACms for 1 minute
500VACms for 1 minute
Expected life
Mechanical:
Electrical:
More than 5,000,000 operations
More than 100,000 operations at rated load
Vibration resistance
Functional:
Destructive:
10¡­55Hz dual amplitude: 1.5mm
10¡­55Hz dual amplitude: 1.5mm
Shock resistance
Functional:
Destructive:
10G min.
100G min.
Ambient temperature
£­40¡É to £«85¡É
Humidity
45% to 85% RH
Weight
open type:
sealed type:
17g approx.
21g approx.

Note: The above figures are initial values

Part number description

Part number description is provided for reference, part number can not be arbitrarily composed.
Refer to the part numbers shown in the table below. Special designs to customer specifications
are possible; please contact HR.

Part selection

Part number
Nominal
voltage
(VDC)
Coil
resistance
(§Ù¡¾10%)
Nominal
current
(mA)
Must operate
voltage
(VDC)
Must release
voltage
(VDC)
Max
voltage
(VDC)
Nominal
power
(mW)
Standard coil
HR-AMR
¡à-¡à¡àDC06
6
19
316
4.2
0.3
7.8
1.9
HR-AMR
¡à-¡à¡àDC12
12
90
133.3
8.4
0.6
15.6
1.6
HR-AMR
¡à-¡à¡àDC24
24
360
66.3
16.8
1.2
31.2
1.6
Sensitive coil
HR-AMR
¡à-¡à¡àDC24H
12
140
85.7
9.0
0.6
15.6
1.00
HR-AMR
¡à-¡à¡àDC24H
24
500
48.0
18.0
1.2
31.2
1.15

Note: All values in the chart are measured at 23¡É

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