NT75

Small size, light weight.

Low coil consumption.

Switching capacity up to 16A.

PC board mounting.

Suitable for household electrical appliances, automation system, electrical equipment, instrument, meter

telecommunication facilities and remote control facilities.

29

12.7

15.7

Ordering Information

NT75 C S

12 DC12V 0.25 3.5 N G

1

2

3

4

5

6

7

8

9

Rated

Max.

Dash

numbers

Coil voltage

VDC

Coil

resistance

10%

Pickup

voltage

VDC(max)

(70%of rated

voltage )

Release voltage

VDC(min)

(10% of rated

voltage)

Coil power

consumption

W

Operate

Time

ms

Release

Time

ms

Contact Data

Contact Arrangement

1A SPSTNO

1C

SPDT(B-M)

2A

DPSTNO

2C

DPDT(B-M)

Contact Material

AgNi AgSnO AgSnO In O

2

2

2

3

Contact Rating (resistive)

1A,1C;12A/250VAC,30VDC; 1A,1C(0.72W):16A/250VAC, 30VDC

2A,2C:8A/250VAC,30VDC

Max. Switching Power

480W 4000VA 2C:2 150W 2

1250VA

Max. Switching Voltage

125VDC 440VAC

Max. Switching Current:16A

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

Coil Parameter

5 Coil rated voltage(V): DC:5,6,9,12,24,48,60,110

6 Coil power consumption: 0.25:0.25W;0.41:0.41W;0.48:0.48W;0.72:0.72W

7 Pole-distance: 3.5:3.5mm;5.0:5.0mm

8 Contact meteial: NIL:AgSnO

N:AgNi

2

9 Contact plating: Nil:Standard; G:Gold plated

1 Part number:NT75

2 Contact arrangement:A:1A;C:1C

2A:2A;2C:2C

3 Enclosure:S: Sealed type

Z: Dust cove

4 Contact rating:1A,1C:12A/250VAC 30VDC;

1A,1C(0.72W):16A/250VAC 30VDC;

2A,2C(0.41W):8A/250VAC 30VDC

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

005-250

5

6.5

100

3.5

0.5

006-250

6

7.8

144

4.2

0.6

009-250

9

11.7

324

6.3

0.9

012-250

12

15.6

576

8.4

1.2

024-250

24

31.2

2304

16.8

2.4

048-250

48

62.4

9216

33.6

4.8

060-250

60

78

12857

42

6.0

005-410

5

6.5

61

3.5

0.5

006-410

6

7.8

88

4.2

0.6

009-410

9

11.7

198

6.3

0.9

012-410

12

15.6

351

8.4

1.2

024-410

24

31.2

1405

16.8

2.4

048-410

48

62.4

5620

33.6

4.8

060-480

60

78

7500/

15%

42

6.0

110-480

110

143

25200/

15%

77

11.0

005-720

5

6.5

34.7

3.5

0.5

006-720

6

7.8

50

4.2

0.6

009-720

9

11.7

112.5

6.3

0.9

012-720

12

15.6

200

8.4

1.2

024-720

24

31.2

800

16.8

2.4

048-720

48

62.4

3200

33.6

4.8

0.25

10

5

0.41

10

5

0.72

10

5

R2033977

Patent No.:

Features

0.48

Operation condition

Insulation Resistance

1000M

min (at 500VDC)

Item 7 of IEC255-5

Dielectric Strength

Between contacts

50Hz 1000V

Item 6 of IEC255-5

Between contact and coil

50Hz 5000V

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

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 12g(NT75-2)

Qualification inspection:

Perform the qualification test as specified in the table

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

Safety approvals

Safety approval

Load

16A/250VAC 30VDC

Dimensions

Reference Data

Wiring diagram

(Bottom view)

NOTES 1).Dimensions are in millimeters.

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

NT75

T V

U

L:3.5mm or 5.0mm(0.138inch or 0.197inch)

Mounting (Bottom view)

Dimension

6- 1.3

8- 1.3

R

E158859

C

US

UL&CUR

1A,1C:16A/250VAC,30VDC

2A,2C:8A/250VAC,30VDC

CQC

1A,1C:16A/250VAC,30VDC

2A,2C:8A/250VAC,30VDC

04001010697

mm /inch

0.295

0.299

0.051

0.051

Ningbo Huaguan Relay Corporation LTD.

200520013535.9 200510050849.0 200620105885.2

1.142

0.008

0.500

0.008

0.051

0.016

0.024

0.020

0.031

29 0.2

12.7

0.2

6-0.5X0.8

2-0.4X0.6

1.9

1.3

0.075

7.6

7.6

VDE

On pending

NHG RELAYS