NVF4-1&NVF4-2

Small size and light weight.

Heavy contact load (40A).

Suitable for automobile and lamp accessories application.

PC board mounting and direct insert mounting available.

Features

NVF4-1

NVF4-2

26.5

26.5

24.5

26.5

26.5

24.5(+16)

Ordering Information

NVF4-1 C Z 30 b DC12V 1.6 C D

1

2 3

4

5

6

7

8

9

1Part number

NVF4-1,NVF4-2(Insulation Bracket),

NVF4-2a(Shrouded Type With Metal Bracket

Contact Arrangement:1A,1C)

NVF4-2b(Shrouded Type With Metal Bracket

Contact Arrangement::1U)

2Contact arrangement

A:1A

B:1B

C:1C

U:1U

3Enclosure

S: Sealed type

Z: Dust cover

4Contact current

A Form:2 20A,40A

B Form:30A

C Form:30A

40A

U Form:2

20A

5 Terminals

b: PCB type

a: plug in type

6 Coil rated voltage(V) DC:6,12,24

7 Coil power consumption 1.6:1.6W

1.9:1.9W

8 Contact material

C:AgCdO

N:AgNi

NIL: AgSnO

2

9 Coil transient suppression: D: with diode;

2D:with two diodes;.

R: with resistance;

DR: with diode and resistance;

NIL: standard

Contact Arrangement

1A

SPSTNO

,1B

SPSTNC

,1C

SPDT(B-M)

,1U

SPSTNODM

Contact Material

AgSnO , AgNi

2

Contact Data

Contact Rating (resistive)

40A, 2

20A/14VDC

30A/14VDC

2

20A/14VDC

1A

1B

1C

1U

NO:40A/14VDC

NC:30A,40A/14VDC

Max. Switching Power

630W

Max. Switching Voltage

75VDC

Max. Switching Current:40A

Contact Resistance or

Voltage drop

30m

Item 3.12 of IEC255-7

Operation life

5

Electrical 10

Item 3.30 of IEC255-7

7

Mechanical10

Item 3.31 of IEC255-7

Dash

numbers

Coil voltage

VDC

Coil

resistance

10%

Pick up

voltage

VDC(max)

(65%of rated

voltage)

Release voltage

VDC(min)

(10% of rated

voltage)

Coil power

consumption

W

Operate

Time

ms

Release

Time

ms

Rated

Max.

Coil Parameter

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

006-1600

6

7.8

22.5

3.9

0.6

1.6

7

5

009-1600

12

15.6

90

7.8

1.2

012-1600

24

31.2

360

15.6

2.4

006-1900

6

7.8

19

3.9

0.6

1.9

012-1900

12

15.6

75.8

7.8

1.2

024-1900

24

31.2

303.2

15.6

2.4

Operation condition

1)

Insulation Resistance

100M

min (at 500VDC)

Item 7 of IEC255-5

1)

Dielectric Strength

Between contacts

Between contact and coil

50Hz 500V

50Hz 750V

Item 6 of IEC255-5

Item 6 of IEC255-5

2

Shock resistance

147m/s

11ms

IEC68-2-27 Test Ea

Vibration resistance

10~40Hz double amplitude 1.5mm

IEC68-2-6 Test Fc

Terminals strength

8N 4N PC type

IEC68-2-21 Test Ua2

Solderability

235

2

3

0.5s

IEC68-2-20 Test Ta method 1

Ambient Temperature

-40~125

Relative Humidity

85% (at 40

)

IEC68-2-3Test Ca

Mass

31g(NVF4-1);36g(NVF4-2)

Note: 1). When testing, coil terminals should be connected, If coil transient suppression is installed in relay .

Qualification inspection:

Perform the qualification test as specified in the table

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

Dimensions

Note: Terminals as shown above

are also available.

NVF4-1type

NVF4-2type

Dimensions

PCB type

Plug in type

1A

2

20A

1U

Wiring diagram (Bottom view)

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

Reference Data

NVF4-1&NVF4-2

Mounting (Bottom view)

86(+)

87

87

85(-)

30

86(+)

87

30

87b

85(-)

26.5max.

26.5max.

6.3

0.8

5.8

2.5

0.8

26.5max.

5.7

024-1600

048-1600

48

62.4

1440

31.2

4.8

9

11.7

50.6

5.9

0.9

1.043max.

1.043max.

0.228

1.043max.

0.248

0.031

0.031

0.098

0.224

26.5

max.

2.5

16

5.5

1.043max.

0.217

0.630

0.098

0.031

0.102

0.248

0.315

0.106

0.705

0.331

0.331

0.705

0.315

mm /inch

Ningbo Huaguan Relay Corporation LTD.

NHG RELAYS