50A Miniature High Power Relay

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◉ Heavy contact load
◉ 50A switching capability
◉ Low coil power consumption 0.9W
◉ High dielectric strength type available
◉ Plastic sealed and flux proofed types available
◉ Strong anti-shock, anti-vibration and high reliability
◉ RoHS Compliant

Model:NT90 50A

Product Description

50A contact switching capability.
The temperature rise is <80K under 70℃
Terminal width 1.8mm and 3.3mm available.
PC board mounting available.

PV power, UPS power, charger, electric car, electric equipment,air conditioner, etc.

Ordering Information

1 Part number:NT90
2 Terminal:R:without Pin 6; Nil:with Pin 6; W:3.3mm
3 Load:50:50A
4 Contact arrangement:A:1A; C:1C
5 Enclosure:S: Wash tight; E: Flux proof
6 Coil rated voltage(V):DC:5,6,9,12,15,18,24,48
AC:24,110,220,240,277
7 Contact material:S: AgSnO₂
8 Resist heat class:F:155℃
9 Coil Power(W): 9:0.9W; NIL:1.5W,2.7VA

1 ） Wash tight plastic case with knock off nib.

Contact Data

2 Remove vent nib after soldering and cleaning.

Coil

Coil Parameter

Characteristics

Insulation Resistance	1000MΩ min (at 500VDC)	Item 4.11 of IEC 61810-7
Dielectric Strength Between Contacts Between Contact and Coil	50Hz 1500V 50Hz 2500V 4000V(without pin 6)*	Item 4.9 of IEC 61810-7 Item4.9 of IEC 61810-7
Shock Resistance	Functional: 98m/s² 11ms	Item 4.26 of IEC 61810-7
Shock Resistance	Destructive: 980m/s² 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	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	30g	Item 4.7 of IEC 61810-7