Features

Small size, light weight.

Low coil consumption.

PC board mounting.

Suitable

for

household

electrical

appliance,

automation system,

electronic

equipment, instrument,

meter,

telecommunication facilities and remote control facilities.

Ordering Information

NT78

C

S

10

DC12V

0.6

1

2

3

4

5

6

1 Part number：NT78

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

3 Enclosure：S: Sealed type；NIL: Dust cover

4 Contact rating：5A,10A/14VDC；10A/120VAC；5A/250VAC

5 Coil rated Voltage(V)：DC:6,9,12,24

6 Coil power consumption：0.6:0.6W；0.8:0.8W

Contact Data

Contact Arrangement

1A

SPSTNO

f1B SPSTNC f1C SPDT(B-M)f1U SPSTNODM

Contact Material

Ag CdO

Ag SnO

2

Ag SnO

Contact Rating (resistive)

NO:20A/14VDC

10A/120VAC,5A/250VAC

NC:15A/14VDC,10A/120VAC,5A/250VAC

IU:2

y10A/14VDC

Motor load : 1/2HP 125VAC

Lamp load : TV-5

Max. Switching Power

280W

1250VA

Max. Switching Voltage

42VDC 380VAC

Max. Switching Current:20A

Contact Resistance or Voltage drop

50m

Item 3.12 of IEC255-7

Electrical

10

5

Item 3.30 of IEC255-7

Operation

life

Mechanical

10

7

Item 3.31 of IEC255-7

Coil Parameter

Coil voltage

VDC

Dash

numbers

Rated

Max.

Coil

resistance

±10%

Pickup

voltage

VDC(max)

(80%of rated

voltage )

release voltage

VDC(min)

(5% of rated

voltage)

Coil power

consumption

W

Operate

Time

ms

Release

Time

ms

006-600

6

6.6

60

4.8

0.30

009-600

9

9.9

135

7.2

0.45

012-600

12

13.2

240

9.6

0.60

024-600

24

26.4

960

19.2

1.20

0.6

10

5

006-800

6

6.6

45

4.8

0.30

009-800

9

9.9

102

7.2

0.45

012-800

12

13.2

180

9.6

0.60

024-800

24

26.4

720

19.2

1.20

0.8

10

5

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

91

NT 7 8

15.7

×12.3×14

E160644

on Pending

Patent No. 99206529.1

CH0054067-2000

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