NT73 (JQC-3FC)

19.5

16.5

16.5

Ordering Information

NT73 C

S 10 DC12V

F

1

2

3

4

5

6

Rated

Max.

Dash

numbers

Coil voltage

VDC

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

Coil Parameter

4 Contact current

5:5A

6:6A

10:10A

12:12A

5 Coil rated voltage(V)

DC:3,4.5,5,6,9,12,24,36,48

6 Resistance heat class

NIL:130

F:155

1 Part number

NT73(JQC-3FC)

2 Contact arrangement

A:1A

B:1B

C:1C

3 Enclosure

S:Sealed type

NIL:Dust cover

Superminiature, High power.

Low coil power consumption.

PC board mounting.

Suitable for household appliances, automation system, electronic equipment, instrument and meter, communication

facilities and remote control facilities.

Contact Data

Contact Arrangement

1A SPSTNO

1B

SPSTNC

1C

SPDT(B-M)

Contact Material

AgCdO

AgSnO

2

Contact Rating (resistive)

5A,6A,10A,12A/125VAC,28VDC; 6A/277VAC; 5A,10A/250VAC

Max. Switching Power

336W 2500VA

Max. Switching Voltage

110VDC 380VAC

Max. Switching Current:12A

Contact Resistance or Voltage drop

100m

Item 3.12 of IEC255-7

5

Operational

Electrical

10

Item 3.30 of IEC255-7

7

life

Mechanical

10

Item 3.31 of IEC255-7

03001003509

E158859

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

003-360

3

3.9

25

2.25

0.3

004-360

4.5

5.9

65

3.4

0.45

005-360

5

6.5

69

3.75

0.5

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

024-360

24

31.2

1600

18.0

2.4

028-360

28

36.4

2180

21.0

2.8

036-360

36

46.8

3600

27.0

3.6

048-360

48

62.4

6400

36.0

4.8

0.36

10

5

C

US

R

Features

Operation condition

Insulation Resistance

250M

min (at 500VDC)

Item 7 of IEC255-5

Dielectric Strength

Between contacts

50Hz 750V

Item 6 of IEC255-5

Between contact and coil

50Hz 1500V

Item 6 of IEC255-5

2

Shock resistance

100m/s

11ms

IEC68-2-27 Test Ea

Vibration resistance

10~55Hz double amplitude 1.5mm

IEC68-2-6 Test Fc

Terminals strength

5N

IEC68-2-21 Test Ua1

Solderability

235

2

3

0.5s

IEC68-2-20 Test Ta method 1

Ambient Temperature

-55~85

Relative Humidity

93% (at 40

)

IEC68-2-3Test Ca

Mass

10.5g

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 & CUR

CQC

Dimensions

Reference Data

Dimensions

Mounting (Bottom view)

NOTES 1).Dimensions are in millimeters.

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

Wiring diagram

(Bottom view)

10

8

6

4

2

12A/125VAC 28VDC 6A/277VAC

10A/250VAC

Insulation

B-class F-class

Load

5A/250VAC

NT73 (JQC-3FC)

5- 1.3

mm /inch

0.039

0.016

0.472

0.480

0.055

0.079

0.768max.

0.650max.

0.480

0.079

0.051

Max.

Max.

Ningbo Huaguan Relay Corporation LTD.

NHG RELAYS