Superminiature, low coil power consumption.

Switching capacity up to 15A.

PC board mounting.

Suitable for household electrical appliances, automation system, instrument and meter.

NT71

C

S

10

DC12V

0.36

1

2

3

4

5

6

Ordering Information

4 Contact current

5A,7A,10A,15A

5 Coil rated voltage(V)

DC:3,6,9,12,18,24,48

6 Coil power consumption

0.36:0.36W

0.45:0.45W

Contact Data

Coil Parameter

21.7

16

16.5

NT71 (N4123)

1 Part number

NT71(4123)

2 Contact arrangement

A:1A

B:1B

C:1C

3 Enclosure

S:Sealed type

NIL:Dust cover

2.Pickup and release voltage are for test purposes only and are not to be used as design criteria.

Contact Arrangement

1A(SPSTNO)

1B(SPSTNC)

1C(SPDT(B-M))

Contact Material

Contact Rating (resistive)

5A,10A,15A/120VAC,28VDC; 5A;7A,10A/220VAC ;

Max. Switching Power

420W 1800VA

Max. Switching Voltage

110VDC 380VAC

Max. Switching Current:20A

Contact Resistance or Voltage drop

50m

Item 3.12 of IEC255-7

5

Operation

Electrical

10

Item 3.30 of IEC255-7

7

life

Mechanical

10

Item 3.31 of IEC255-7

al

Dash

numbers

Coil voltage

VDC

Rated

Max.

Coil

resistance

10%

Pickup

voltage

VDC(max)

(75%of rated

voltage )

Release voltage

VDC(min)

(10% of rated

voltage)

Coil power

consumption

W

Operate

Time

ms

Release

Time

ms

003-360

3

3.9

25

2.25

0.3

006-360

6

7.8

100

4.50

0.6

009-360

9

11.7

225

6.75

0.9

012-360

12

15.6

400

9.00

1.2

018-360

18

23.4

900

13.5

1.8

024-360

24

31.2

1600

18.0

2.4

048-360

48

62.4

6400

36.0

4.8

003-450

3

3.9

20

2.25

0.3

006-450

6

7.8

80

4.50

0.6

009-450

9

11.7

180

6.75

0.9

012-450

12

15.6

320

9.00

1.2

018-450

18

23.4

720

13.5

1.8

024-450

24

31.2

1280

18.0

2.4

048-450

48

62.4

5120

36.0

4.8

0.36

10

5

0.45

10

5

E158859

03001003512

Features

Operation condition

Qualification inspection:

Perform the qualification test as specified in the table

of IEC255-19-1 and minimum sample size 24.

Safety approvals

Safety approval

UL

CQC

Load

20A/120VAC/,12A/28VDC

12A/240VAC,7A/277VAC,1/4HP 120VAC;

NO:10A/125VAC,10A/12VDC,1/2HP 120VAC

6A/250VAC

Dimensions

NOTES 1).Dimensions are in millimeters.

2).Inch equivalents are given for general information only.

Reference Data

Insulation Resistance

100M

min (at 500VDC)

Item 7 of IEC255-5

Dielectric Strength

Between contacts

Between contact and coil

50Hz 750V

Item 6 of IEC255-5

50Hz 1500V

Item 6 of IEC255-5

2

Shock resistance

100m/s

11ms

IEC68-2-27 Test Ea

Vibration resistance

10~50Hz amplitude 0.35mm

IEC68-2-6 Test Fc

Terminals strength

10N

IEC68-2-21 Test Ua1

Solderability

235

2

3

0.5s

IEC68-2-20 Test Ta method 1

Ambient Temperature

-40~85

Relative Humidity

85% (at 40

)

IEC68-2-3Test Ca

Mass

11g

Dimensions

Mounting (Bottom view)

Wiring diagram

(Bottom view)

10

8

6

4

2

NT71 (N4123)

0.854max.

0.630max.

0.039

0.016

0.039

0.020

0.051

0.480

0.079

mm /inch

21.7max.

16max.

Ningbo Huaguan Relay Corporation LTD.

R

C

US

NHG RELAYS