NT77 Datasheet, PDF (1/1 Pages) DB Lectro Inc – Super light in weight. / Switching capacity up to 12A.

NT77
18.4 15.2 10.2
Features
Super light in weight.
High sensitivity.
Switching capacity up to 12A.
PC board mounting.
080010233864
R50126372 C
R
US ^E169380
Ordering Information
NT77 A S 10 DC12V
1
234
5
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
Contact Data
Contact Arrangement
Contact Material
Contact Rating (resistive)
Max. Switching Power
Max. Switching Voltage
Contact Resistance or Voltage drop
Operational Electrical
life
Mechanical
Coil Parameter
1A SPSTNO
AgCdO AgSnO₂
10A/277VAC,30VDC; 12A/125VAC,250VAC,30VDC
300W 2770VA
30VDC 300VAC
Max. Switching Current:12A
50m
Item 4.12 of IEC 61810-7
10⁵
Item 4.30 of IEC 61810-7
10⁷
Item 4.31 of IEC 61810-7
Dash
numbers
Coil voltage
VDC
Rated Max.
Coil
resistance
10%
Pickup
voltage
VDC(max)
(75%of rated
voltage )
Release voltage
VDC(min)
(5% of rated
voltage)
Coil power
consumption
W
Operate
Time
ms
Release
Time
ms
003-450
3
005-450
5
006-450
6
009-450
9
012-450 12
018-450 18
024-450 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
0.15
0.25
0.30
0.45
0.60
0.90
1.20
0.45
8
5
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
NT77
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)
50Hz 1000V
50Hz 2500V
100m/s² 11ms
10~55Hz double amplitude 1.5mm
5N
235 2 3 0.5s
-40~70
85% (at 40 )
7g
Item 7 of IEC 61810-5
Item 6 of IEC 61810-5
Item 6 of IEC 61810-5
IEC68-2-27 Test Ea
IEC68-2-6 Test Fc
IEC68-2-21 Test Ua1
IEC68-2-20 Test Ta method 1
IEC68-2-3Test Ca
Safety approvals
Safety approval
Load
UL&CUR
12A/125VAC 10A/277VAC 30VDC
TU V
12A/250VAC;30VDC
CQC
12A/250VAC
Dimensions
18.4max.
0.724max.
15.2max.
0.598max.
4- 1.3
0.051
mm /inch
10.15
0.400
0.35
0.014
2.7
0.106
2-1 0.4
0.039 0.016
Dimensions
2- 0.5
0.020
13.7
0.539
Mounting (Bottom view)
NOTES 1).Dimensions are in millimeters.
2).Inch equivalents are given for general information only.
Reference Data
Wiring diagram
(Bottom view)
Ningbo Huaguan Electronics Corporation LTD.
100