Operation condition

Insulation Resistance

500M

min (at 500VDC)

Item 7 of IEC255-5

Dielectric Strength

Between contacts

Between

contact and coil

50Hz 1000V

50Hz 2500V

4000V(NT72-2)

Item 6

of IEC255-5

Item 6

of IEC255-5

Shock resistance

100m/s

2

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

’x2’

3

x0.5s

IEC68-2-20 Test Ta method 1

Ambient Temperature

-40~85

’

Relative Humidity

85% (at 40

’)

IEC68-2-3Test Ca

Mass

11g

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

T

CCEE

Load

12A/125VAC 28VDC

6A/250VAC

1/3HP 120VAC 240VAC

Insulation

B-class F-class

6A/250VAC

28VDC

10A/250VAC 28VDC

5A/250VAC

Dimensions (Unit: mm)

Reference Data

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

NT72(4459)& NT72-2

Dimensions

Wiring diagram

(Bottom views)

Mounting (Bottom views)

mm

>àçÇá

0.4

0.016

0.5

0.020

0.6

0.024

0.9

0.035

1.2

0.047

2.0

0.079

0.083

3.5

0.138

5.08

0.200

7.62

0.300

12.7

0.500

15

0.591

16.5

0.650

17.3

0.681

21.4

0.843

22.3

0.878

NT72-2

NT72

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