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Freight Options
Ordering Information
1 Part number: NT73-2 2 Contact arrangement A:1A B:1B C:1C 3 Enclosure: S:Wash tight NIL:Flux proof 4 Contact rating 5A,6A,10A,12A/125VAC,28VDC;20A/125VAC,16VDC; 6A/250VAC,277VAC;10A,12A/250VAC; 15A/125VAC 6A/250VAC,10A/250VAC(VDE ) 5 Coil rated voltage(V): DC:3,5,6,9,12,24,486 Coil power: 0.36:0.36W 0.45:0.45W 0.8:0.8W
Contact Data
1A(SPSTNO) 1B(SPSTNC) 1C(SPDT(B-M))
Contact Material
AgSnO2 AgCdO
Contact Rating(Resistive)
5A,6A,10A,12A/125VAC,28VDC;20A/125VAC,16VDC; 6A/250VAC,277VAC;10A,12A/250VAC; 15A/125VAC (15A:0.45W;20A:0.8W)
Motor Load: 1/3HP 125VAC ; 1/3HP 277VAC
Max. Switching Power
336W 2500VA
Max. Switching Voltage
30VDC 277VAC
Max. Switching Current:15A
Contact Resistance
≤100mΩ
Item4.12 of IEC61810-7
Operational Life
Electrical
1×105
Item 4.30 of IEC 61810 -7
Mechanical
1×107
Item 4.31 of IEC 61810-7
CAUTION: 1) For the intermediate current, it only applies to the room temperature.
Coil Parameter
Coil voltage VDC
Coil resistance Ω±10%
Pick-up voltage VDC(max) (75%of rated voltage )
Drop-out voltage VDC(min) (10% of rated voltage)
Coil power W
Operate time ms
Release time ms
Rated
Max.
003-360
3
3.9
25
2.25
0.3
0.36
≤10
≤5
005-360
5
6.5
70
3.75
0.5
006-360
6
7.8
100
4.50
0.6
009-360
9
11.7
225
6.75
0.9
012-360
12
15.6
400
9.00
1.2
024-360
24
31.2
1600
18.0
2.4
048-360
48
62.4
6400
36.0
4.8
003-450
20
0.45
005-450
55.6
006-450
80
009-450
180
012-450
320
024-450
1280
048-450
5120
003-800
11
0.80
005-800
31
006-800
45
009-800
101
012-800
024-800
720
048-800
2880
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.
Characteristics
250MΩ min (at 500VDC)
Item 4.11 of IEC 61810-7
Dielectric Strength
Between Contacts
50Hz 750V
Item 4.9 of IEC 61810-7
Between Contact and Coil
50Hz 1500V
Shock Resistance
98m/s 11ms
Item 4.26 of IEC 61810-7
Vibration Resistance
10Hz~55Hz Double amplitude 1.5mm
Item 4.28 of IEC 61810-7
Terminals Strength
5N
Item 4.24 of IEC 61810-7
Ambient Temperature
-55°C~85°C
Relative Humidity
5% to 85%
Item 4.16 of IEC 61810-7
Mass
9.5g
Item 4.7 of IEC 61810-7
Safety Approvals
UL&CUR
T V
CQC
VDE
Load
20A/125VAC,16VDC 6A/277VAC 5A,10A,12A,15A/125VAC,28VDC 5A,10A/250VAC 1/3HP 125VAC/277VAC
6A/250VAC 28VDC
5A/250VAC
12A/250VAC 85°C NO 10A/250VAC 85°C NO 6A/250VAC 105°C NO 6A/250VAC 85°C NO