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High Voltage Dc Relay NN80A-20

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Unique magnetic arc-extinguishing designand 20A/750V breaking capability.
Unique contact design to support surge andhigh current resistant capability.
Withstand voltage 4kV between high andlow voltage.
RoHS compliant.
 
Availability:

MAIN CONTACT DATA

Contact Arrangement H (normal-open)
Contact Material Silver Alloy
Contact Resistive Max.:5mΩ(at 1A)
Rating DC750V20A

Min.Load Current


Electrical Life (Switching)
6V/1A
20A/750V,1000 OPS
20A/450V,3000 OPS
10A/450V,10000 OPS
Electrical Life (ON) 20A/450V,75000 OPS
Mechanical Life 2×10⁵ (0.5s ON,0.5s OFF)
Ambient temperature -40℃~+85℃
Humidity 5~85%RH

Note: The datas shown above are initial values at room temperature.


MAIN CONTACT CHARACTERISTICS

Operate Time 30msec.Max.
Release Time 10msec.Max.
Initial breakdown voltage
Coil &Contact 4000VAC (50/60Hz)for 1 min.
Main &Auxiliary Contacts

Insulation Resistance
4000VAC (50/60Hz)for 1 min.

Coil &Contact:Min.1000MΩ
Main &Auxiliary Contacts:Min.1000MΩ
Impulse Voltage Between Coil &Contact:10kV(1.2x50μs)
Shock:       Endurance 196  m/s²
Damage 490  m/s²
Vibration    Sine 10 to 500Hz,1.5mm D.A.49m/s²
Unit weight Approx.50g

ORDERING INFORMATION

QQ截图20240628153203

Model No.

Load Current: 20=20A

Load Voltage: 750=750 Vdc

Coil Voltage:12=12Vdc, 24=24Vdc; 48=48Vdc

Main contact form: H (N/O)
Terminal mode:Nil=QC terminal;P=PCB terminal
Contact Material: S=AgSnO2+ln2O3; T=AgNi
Mounting mode: Nil=Standard;F=Flange

Special custom code

COIL DATA (at 20℃)


Rated Voltage
Pick-up Voltage Operate Voltage Drop-out Voltage Coil Resistance Initial current*& Initial Power*&
VDC(Max) VDC VDC(Min) (Ω)(1±7%) Rated Current (A) Steady Power*(W)
12VDC 9 9~14 1 48 0.2500 3W
24VDC 18 18~28 2 192 0.1250
48VDC 36 36~56 4 768 0.0625

Note: * means at rated volage.

QQ截图20240628155326

QQ截图20240628155422

QQ截图20240628155433

MOUNTING DIMENSION(Botfom view) :

QQ截图20240628155455

Note 1: No polarity on the coil, but polarity on the load.

Note 2: All unspecified tolerance according to following table.

PCB board installation specification.

QQ截图20240628155502

Note: The dimenstions of * is the opening dimensions of PCB board.

The dimensions of  is the dimensions of PCB pads.(For reference).


Note : All unspecified tolerance according to following table.

Outline dimensions hadn't specified tolerance
Outline dimensions Tolerance
≤10 ±0.3
>10~50 ±0.5
>50 ±0.8


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        Industrial Zone,Wutian,Ouhai,Wenzhou
        China
   0086-577-8608 7887
  0086-577-8608 7887
   ncrindustrial
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