1.5

23.6

7.5

8.5

4-0.8

7.5

8.5

23.6

4

3

5

1

2

24 23

25

22

21

6-1.3

1.56

1.5

1.5

12.9

SMT

NV231

Small size, light weight

8g

Withstands high temperature, operating under 105

ambient temperature.

Heavy contact load switching current up to 30A.

Ordering Information

NV231 2C

Z

S

DC12V N

0.57

1

2

3

4

5

6

7

Dash

Numbers

Coil voltage

VDC

Coil

resistance

10%

Pick up

voltage

VDC(max)

(58%of rated

voltage)

Release voltage

VDC(min)

(12.5% of rated

voltage)

Coil power

consumption

W

Operate

Time

ms

Release

Time

ms

Rated

Max.

Coil Parameter

1 Part number

NV231

2 Contact arrangement

2A:2A

2C:2C

3 Enclosure

S: Sealed type

Z: Dust cover

4 Mounting

NIL: Standard

S: SMT

5 Coil rated voltage(V)

DC:10,12

6

7 Coil power consumption

0.55:0.55W

0.57:0.57W

Contact material

N:AgNi;S:AgSnO

2

Contact Arrangement

2A DPSTNO

,2C

DPDT(B-M)

Contact Material

AgSnO

AgNi

2

Contact Rating

Resistive

2A:20A/14VDC

2C:NO:20A/14VDC; NC:15A/14VDC

Max. Switching Power

280W

Max. Switching Voltage

24VDC

Max. Switching Current:30A

Contact Resistance or Voltage drop

30mV (at 10A)

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

010-550

10

12

2

181

5.7

1.25

2

0.55

3

1.5

012-570

12

14.4

2

254

6.9

1.5

2

0.57

3

1.5

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

Features

Contact Data

23.8

12.9

9.9

Patent No.: 01139153.7,01274370.4

Qualification inspection:

Perform the qualification test as specified in the table

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

Operation condition

Insulation Resistance

1000M

min (at 500VDC)

Item 7 of IEC255-5

Dielectric Strength

Between contacts

50Hz 500V

Item 6 of IEC255-5

Between contact and coi

50Hz 500V

Item 6 of IEC255-5

Dimensions

2

Shock resistance

300m/s

6ms

IEC68-2-27 Test Ea

Vibration resistance

10~500Hz double amplitude 1.27mm

Terminals strength

10N

IEC68-2-21 Test Ua1

Solderability

235

2

3

0.5s

IEC68-2-20 Test Ta method 1

Ambient Temperature

-40~105

Relative Humidity

85% (at 20

)

IEC68-2-3Test Ca

Mass

8g

2

60m/s

IEC68-2-6 Test Fc

NOTES 1).Dimensions are in millimeters.

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

Mounting (Bottom view)

Dimensions

NV231

2A

2C

Wiring diagram (Bottom view)

23.8

8

0.5

2.2

6- 1.8

7

8

3.2

7

4- 1.1

0.5

mm /inch

0.937max.

0.508max.

0.039

0.012

0.020

0.020

0.016

0.039

0.937

0.315

0.020

0.071

0.087

0.275

0.315

0.275

0.020

0.043

0.126

0.051

0.295

0.335

0.061

0.031

0.295

0.335

0.929

0.059

0.508max.

0.059

0.929max.

0.059

Max.

Max.

Max.

Max.

Ningbo Huaguan Relay Corporation LTD.

NHG RELAYS