NT77
NT77
080010233864
R
Operation condition
Insulation Resistance
Dielectric Strength
Between contacts
Between contact and coil
Shock resistance
Vibration resistance
Terminals strength
Solderability
Ambient Temperature
Relative Humidity
Mass
100M
min (at 500VDC)
Item 7 of IEC 61810-5
Item 6 of IEC 61810-5
Item 6 of IEC 61810-5
IEC68-2-27 T Ea
est
IEC68-2-6 T Fc
est
IEC68-2-21 Test Ua1
IEC68-2-20 Test Ta method 1
IEC68-2-3Test Ca
50Hz 1000V
50Hz 2500V
100m/s
2
11ms
10~55Hz double amplitude 1.5mm
5N
235
2
3 0.5s
-40~70
85% (at 40 )
7g
18.4
15.2
10.2
R50126372
C
US
E169380
Features
Super light in weight.
High sensitivity.
Switching capacity up to 12A.
PC board mounting.
Safety approvals
Safety approval
Load
UL&CUR
12A/125VAC 10A/277VAC 30VDC
T
U
V
12A/250VAC;30VDC
CQC
12A/250VAC
Ordering Information
Dimensions
mm /inch
15.2max.
0.598max.
10.2max.
0.401max.
NT77 A S 10
1
2
3
4
DC12V
5
0.4
0.016
0.157
1 Part number NT77
2 Contact arrangement A:1A
3 Enclosure S: Sealed type NIL: Dust cover
4 Contact current 5:5A 10:10A 12:12A
5 Coil rated voltage(V) DC:3,5,6,9,12,18,24
0.012
18.4max.
0.724max.
0.3
4- 1.3
0.051
10.15
0.400
0.35
0.014
11.8
0.456
Contact Data
Contact Arrangement
Contact Material
Contact Rating (resistive)
Max. Switching Power
Max. Switching Voltage
Contact Resistance or Voltage drop
Operational
life
Electrical
Mechanical
1A SPSTNO
AgCdO AgSnO
2
10A/277VAC,30VDC; 12A/125VAC,250VAC,30VDC
300W 2770VA
30VDC 300VAC
50m
10
5
10
7
2.7
0.106
2-1 0.4
0.039 0.016
4
2- 0.5
0.020
13.7
0.539
Dimensions
Max. Switching Current:12A
Item 4.12 of IEC 61810-7
Item 4.30 of IEC 61810-7
Item 4.31 of IEC 61810-7
Mounting (Bottom view)
Coil Parameter
Coil voltage
VDC
Rated
Max.
Coil
resistance
10%
Pickup
voltage
VDC(max)
(75%of rated
voltage )
Release voltage
Coil power
VDC(min)
consumption
(5% of rated
W
voltage)
Operate
Time
ms
Release
Time
ms
NOTES 1).Dimensions are in millimeters.
2).Inch equivalents are given for general information only.
0.15
0.25
0.30
0.45
0.60
0.90
1.20
Wiring diagram
(Bottom view)
Dash
numbers
003-450
005-450
006-450
009-450
012-450
018-450
024-450
3
5
6
9
12
18
24
3.3
5.5
6.6
9.9
13.2
19.8
26.4
20
56
80
180
320
720
1280
2.25
3.75
4.50
6.75
9.00
13.5
18.0
0.45
8
5
Reference Data
CAUTION:
1.The use of any coil voltage less than the rated coil voltage will compromise the operation of the relay.
2.Pickup and release voltage are for test purposes only and are not to be used as design criteria.
99
Ningbo Huaguan Electronics Corporation LTD.
100
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