Présente / Presents:
DB LECTRO Inc. 3755 Place Java, Suite 140, Brossard, Québec, J4Y 0E4, Canada - T: 1-450-444-1424 / F: 1-450-444-4714 / www.dblectro.com
NT77
Super light in weight.
High sensitivity.
Switching capacity up to 12A.
PC board mounting.
18.4 15.2 10.2
Ordering Information
NT77 A S 10 DC12V
1 2 3 4 5
E158859
4 Contact current 5:5A 10:10A 12:12A
5 Coil rated voltage(V) DC:3,5,6,9,12,18,24
1 Part number NT77
2 Contact arrangement A:1A
3 Enclosure S: Sealed type NIL: Dust cover
Rated Max.
Dash
numbers
Coil voltage
VDC 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
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.
003-450 3 3.3 20 2.25 0.15
005-450 5 5.5 56 3.75 0.25
006-450 6 6.6 80 4.50 0.30
009-450 9 9.9 180 6.75 0.45
012-450 12 13.2 320 9.00 0.60
018-450 18 19.8 720 13.5 0.90
024-450 24 26.4 1280 18.0 1.20
0.45 8 5
Contact Data
Contact Arrangement 1A SPSTNO
Contact Material AgCdO AgSnO2
Contact Rating (resistive) 10A/277VAC,30VDC; 12A/125VAC
Max. Switching Power 300W 2770VA
Max. Switching Voltage 30VDC 300VAC Max. Switching Current:12A
Contact Resistance or Voltage drop 50m Item 3.12 of IEC255-7
5
Operational Electrical 10 Item 3.30 of IEC255-7
7
life Mechanical 10 Item 3.31 of IEC255-7
Coil Parameter
E9930952E01
R2033977.04 C US
R
Features
Operation condition
Insulation Resistance 100M min (at 500VDC) Item 7 of IEC255-5
Dielectric Strength
Between contacts 50Hz 1000V Item 6 of IEC255-5
Between contact and coil 50Hz 2500V Item 6 of IEC255-5
2
Shock resistance 100m/s 11msIEC68-2-27 Test Ea
Vibration resistance 10~55Hz double amplitude 1.5mm IEC68-2-6 Test Fc
Terminals strength 5N IEC68-2-21 Test Ua1
Solderability 235 2 3 0.5s IEC68-2-20 Test Ta method 1
Ambient Temperature -40~70
Relative Humidity 85% (at 40 ) IEC68-2-3Test Ca
Mass 7g
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 V CQC
Load 12A/125VAC 10A/277VAC 30VDC 12A/250VAC;30VDC 12A/250VAC
NOTES 1).Dimensions are in millimeters.
2).Inch equivalents are given for general information only.
Dimensions
Dimensions Mounting (Bottom view)
Wiring diagram
(Bottom view)
Reference Data
NT77
18.4max.
0.4
2.7
2-1 0.4
4 0.3
15.2max.
10.2max.
2- 0.5
4- 1.3 10.15
0.35
11.8
13.7
U
04001010694
mm /inch
0.724max. 0.598max.
0.016
0.157 0.012
0.106
0.039 0.016 0.020
0.401max.
0.051 0.400
0.539
0.014
0.456
Ningbo Huaguan Relay Corporation LTD.
NHG RELAYS
