1 Pole 10A cubic relay
Please see 703H series for new design

Features

Approx. the actual size

1. 10A carry current contact
2. Epoxy sealed type standard
3. Gold flashed contact type available

Applications

1. Home appliance, Office equipment, Vending machine, Industrial control

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

AgCdO

Initial contact resistance

100m§Ù max.

Rated load, resistive

10A 30VDC
10A 250VAC
Maximum switching current
10A

Maximum switching
capacity

with DC voltage:
with AC voltage:

300W
2,500VA

Maximum switching voltage

110VDC
380VAC

Coil data

Coil data
Nominal voltage
5VDC to 48VDC
Nominal power consumption2)
360mW
Operate voltage3)
80% of nominal voltage
Release voltage4)
10% of nominal voltage

1), 2), 3) The values depend on coil voltage, see Part selection chart

General data

General data
Operate time
15ms max. at nominal voltage
Release time
10ms max. at nominal voltage
Initial insulation resistance
100 M§Ù min. (500VDC)
Dielectric strength
Between open contacts:
Between contacts & coil:
750VACrms for 1 minute
1,500VACrms for 1 minute
Expected life
Mechanical:
Electrical:
More than 10,000,000 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
£­20¡É to £«70¡É (with no icing)
Humidity
35% to 85% RH
Weight
9.5g approx.

Note: The above figures are initial values

Part number description

Part number description is provided for reference, part number cannot 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

Distributor stock ite

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)
1 Form A
HR703VA DC05V
5
70
72
4.0
0.5
6.5
360
HR703VA DC06V
6
100
60
4.8
0.6
7.8
HR703VA DC09V
9
225
40
7.2
0.9
11.7
HR703VA DC12V
12
400
30
9.6
1.2
15.6
HR703VA DC24V
24
1,600
15
19.2
2.4
31.2
HR703VA DC48V
48
6,400
7.5
38.4
4.8
62.4
1 Form C
HR703V DC05V
5
70
72
4.0
0.5
6.5
360
HR703V DC06V
6
100
60
4.8
0.6
7.8
HR703V DC09V
9
225
40
7.2
0.9
11.7
HR703V DC12V
12
400
30
9.6
1.2
15.6
HR703V DC24V
24
1,600
15
19.2
2.4
31.2
HR703V DC48V
48
6,400
7.5
38.4
4.8
62.4

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

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