제품소개 > 릴레이 > PART1 > MK-3PN(L)
 
Features
ㆍSmall size, light weight, Low coil power consumption, heavy contact load.
ㆍStrong anti-shock and anti-vibration, high reliability, long life.
ㆍSuitable for automobile, machine, electronic equipment, air conditioner and household appliance applications
   PC board mounting.
Ordering Information

1 Part number :NT90(T90)
2 Terminal : R : without Pin6 ; NIL: With Pin 6
3 Load : H:30A: N:40A
4 Contact arrangement : 1A:1A; 1B:1B; 1C:1C
5 Enclosure:
   S:Sealed type; D:Dust cover;
   E:Covered;    O:Open type

6 Coil rated Voltage(V) :
   AC: 12, 24, 110, 120, 220
   DC: 3, 5, 6, 9, 12, 15, 18, 24, 48, 110
7 Contact material:
   C:AgCdO; S:AgSnO2
8 Resist heat class: B:130℃ F:155℃
9 Coil power consumption:
   0.6:0.6W; 0.9:0.9W, NIL:2VA
Contact Data
Contact Arrangement 1A(SPSTNO), 1B(SPSTNC), 1C(SPDT(B-M))
Contact Material AgCdO AgSnO2 AgSnO2In2O3
Contact Rating
(resistive)
NO:30A/240VAC,14VDC;   NO:20A/240VAC;30A/14VDC
NO:40A/250VAC,30VDC;NC:30A/250VAC,30VDC(0.9W)
NO:30A/277VAC;NC:20A/277VAC
Motor load: 2HP 250VAC; 1.5HP 250V
Lamp load: TV-5
Max. Switching Power 1100W     7200VA
Max. Switching Voltage 110DC     250VAC     Max.Switching Current:40A
 Max.Switching Current 40A
Contact Resistance or
Voltage drop
≤30mΩ     Item 3.12of IEC255-7
Operational life Electrical 105     Item 3.30 of IEC255-7
Mechanical 107     Item 3.31 of IEC255-7
Coil Parameter
Dash
numbers
Ratedl voltage
V
Coil
resistance
Ω±10%
Pick up
voltage
VAC(max)
(75% of rated
voltage)
Pick up
voltage
VAC(min)
(30% of rated
voltage)
Coil
power
Operate
Time
ms
Release
Time
ms
Rated Max
012AC 12 15.6 27 9.0 3.6 2VA - -
024AC 24 31.2 120 18.0 7.2
110AC 110 143 2360 82.5 33.0
120AC 120 156 3040 90.0 36.0
220AC 220 286 13490 165.0 66.0
Coil Parameter
DC Coil Parameter
Dash
numbers
Rated voltage
V
Coil
resistance
Ω±10%
Pick up
voltage
V(max)
(75% of rated
voltage)
Pick up
voltage
V(min)
(10 %of rated
voltage)
Coil
power
W
Operate
Time
ms
Release
Time
ms
Rated Max
003-900 3 3.9 10 2.25 0.3 0.9 <15 <10
005-900 5 6.5 28 3.75 0.5
006-900 6 7.8 40 4.50 0.6
009-900 9 11.7 90 6.75 0.9
012-900 12 15.6 160 9.00 1.2
015-900 15 19.5 250 10.25 1.5
018-900 18 23.4 360 13.50 1.8
024-900 24 31.2 640 18.00 2.4
048-900 48 62.4 2560 36.00 4.8
110-900 110 143 13445 82.50 11.0
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.
Operation condition
Insulation Resistance 1000MΩmin(at 500VDC) Item 7 of IEC255-5
Dielectric Strength
Between contacts
Between contact and coil

50㎐ 1500V
50㎐ 2500V 4000V (without Pin 6)

Item 6 of IEC255-5
Item 6 of IEC255-5
Shock resistance 200㎳2   11㎳ IEC68-2-27 Test Ea
Vibration resistance 10~55㎐ double amplitude 1.5mm IEC68-2-6 Test Fc
Terminals strength 10N IEC68-2-21 Test Ua1
Solderability 235℃± 2℃   3±0.5s IEC68-2-20 Test method 1
Ambient Temperature -55~100℃   -55~125℃  
Relative Humidity 85%(at 40℃) IEC68-2-3 Test Ca
Mass 27g (Open type) 30g  
Qualification inspection:
Perform the qualification test as specified in the table Ⅳ of IEC255-19-1 and minimum sample size 24.
Safety approvals
Safety approval UL&CUR TUV CQC
Load NO:40A/250VAC 30A/277VAC
NC:30A/250VAC 20A/277VAC
2HP 250VAC TV-5
11/2HP 250VAC
Insulation: B-class  F-class
NO:40A/240VAC 14VAC
NC:30A/250VAC 14VAC
Insulation: B-class  F-class
NO:30A/240VAC
NC:20A/240VAC