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50A Miniature High Power Relay With Flanged Mounting

50A Miniature High Power Relay With Flanged Mounting

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● 50A switching capability
● Small size,light weight
● Heavy load up to 7200VA
● Heavy contact load
● RoHS Compliant

Model:NT90TP 50A

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Product Description

You can rest assured to buy customized 50A Miniature High Power Relay With Flanged Mounting from us. We look forward to cooperating with you, if you want to know more, you can consult us now, we will reply to you in time!

Features

50A contact switching capability.

Available for DC Coil 1.2W and 1.5W.

2.7VA available for AC Coil.

Suitable for automobile, machine, electronic equipment, air conditioner and household appliances applications.


Ordering Information

1 Part number: NT90TP

2 Load: 50:50A

3 Contact arrangement: A:1A;C:1C

4 Enclosure: S: Wash tight; E: Flux proof

5 Coil rated voltage(V): DC:5,6,9,12,15,18,24,48; AC:24,110,220,240,277

6 Contact material: S: AgSnO₂

7 Resist heat class: F: 155℃

8 Coil power: .9:0.9W Nil:1.5W,2.7VA


Contact Data

Contact Arrangement 1A(SPSTBNO) 1C(SPDT(B-M))
Contact Material AgSnO2
Contact Rating (Resistive)

NO:50A/240VAC NC:35A/240VAC
Motor Load 2HP 250VAC
TV-8

Max. Switching Power 12000VA
Max. Switching Voltage 280VAC Max. Switching Current:50A
Contact Resistance ≤30mΩ Item 4.12 of IEC61810-7
Operational Life Electrical 3×104 (50A/277VAC,Resistive load,40 ,1s on 9s off)
6×103 (50A/277VAC,Resistive load,85 ,1s on 9s off)
Item 4.30 of IEC 61810-7
Mechanical 1×107 Item 4.31 of IEC 61810-7

Coil Parameter

DC Coil Parameter
Dash numbers Rated voltage VDC Coil resistance
Ω±10%
Pick-up voltage V(max)
(75%of rated voltage)
Drop-out voltage V(min)
(10%of rated voltage)
Coil power W Operate time ms Release time ms
Rated Max
005-900 5 6.5 28 3.75 0.5 0.9 ≤15 ≤10
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
005-1500 5 6.5 16.7 3.75 0.5 1.5 ≤15 ≤10
006-1500 6 7.8 24 4.50 0.6
009-1500 9 11.7 54 6.75 0.9
012-1500 12 15.6 96 9.00 1.2
015-1500 15 19.5 150 10.25 1.5
018-1500 18 23.4 216 13.50 1.8
024-1500 24 31.2 384 18.00 2.4
048-1500 48 62.4 1536 36.00 4.8

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.


Coil Parameter

AC Coil Parameter
Dash numbers Coil voltage VDC Rated current mA Coil resistance
Ω± 10%
Pick-up voltage V(max) (75% of rated voltage) Drop-out voltage V(min) (10%of rated voltage) Coil power VA Operate time ms Release time ms
Rated Max
024AC-2700 24 28.8 112.5 96 18 7.2 2.7VA ____ ____
110AC-2700
120
132
22.5
2320
90
36
220AC-2700 220 264 12.3 9500 165 66
240AC-2700 240 288 11.3 11600 180 72
277AC-2700 277 332 9.7 15600 208 83


Characteristics

Insulation Resistance 1000MΩ min (at 500VDC) Item 4.11 of IEC 61810-7
Dielectric Strength

Between Contacts

50Hz 1500V

Item 4.9   of IEC 61810-7
Between Contact and Coil 50Hz 2500V Item 4.9   of IEC 61810-7
Shock Resistance Functional: 98m/s²  11ms Item 4.26 of IEC 61810-7
Destructive: 980m/s²  11ms
Vibration Resistance 10Hz~55Hz Double amplitude 1.5mm
Item 4.28 of IEC 61810-7
Terminals Strength 10N Item 4.24 of IEC 61810-7
Ambient Temperature -55℃~85℃
Relative Humidity 5% to 85% Item 4.16 of IEC 61810-7
Mass 37g Item 4.7 of IEC 61810-7


Safety Approvals

Safety approval UL&CUR TüV CQC
Load NO: 50A/240VAC,277VAC 85℃
NC: 35A/240VAC,277VAC 40℃
NO: 50A/240VAC 40℃
NC: 35A/240VAC 40℃
NO: 50A/240VAC 40℃
NC: 35A/240VAC 40℃


Dimensions(mm)

CAUTION

In case of no tolerance shown in outline dimension: outline dimension ≤1mm tolerance should be ±0.2mm outline dimension >1mm and ≤5mm, tolerance should be ±0.3mm; outline dimension >5mm, tolerance should be ±0.4mm.


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