Electromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding Machine

Product Details
Customization: Available
Theory: Electromagnetic Relay
Usage: Industrial Control Equipment
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Registered Capital
50000000 RMB
Plant Area
13366 square meters
  • Electromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding Machine
  • Electromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding Machine
  • Electromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding Machine
  • Electromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding Machine
  • Electromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding Machine
  • Electromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding Machine
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Basic Info.

Model NO.
NNC71B(JQX-38F)
Electricity Type
AC/DC
Load
High Power Relay
Protective Characteristics
Enclosed Relay
Action Principle
Electromagnetic Type
Size
Miniature
Type
Electric Parameter Relay
Max.Switching Voltage
240VAC/28VDC
Contact Rating
40A 50A
Contact Material
AG Alloy(Agsno2; Agcdo)
Certificate
CCC,CE
Contact Form
2z,2h,2D;3z,3h,3D
Transport Package
Carton
Specification
55.5mm*30mm*37.5mm
Trademark
NNC
Origin
China
HS Code
8536490000
Production Capacity
500000PCS/Week

Product Description


Electromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding MachineElectromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding Machine
Specifacation
Dimension 55.5mm*30mm*37.5mm 57.3mm*37.2mm*40.9mm 55.5mm*30mm*37.5mm
Contact Feature Form 2Z(DPDT);2H(DPST-NO);2D(DPST-NC) 3Z(TPDT);3H(TPST-NO);3D(TPST-NC)
Rated load 40A,50A
Max switching voltage 240VAC/28VDC
Contact resistance ≤100mΩ
Material AG Alloy(Agsno2; Agcdo)
Electrical life ≥1*105
Mechanical life ≥1*107
Operate voltage (23ºC) DC:≤75%*Rated voltage, AC:≤80%*Rated voltage
 Release voltage (23ºC)   DC:≥10%*Rated voltage, AC:≥30%*Rated voltage 
 Maximum voltage (23ºC)   110%*Rated voltage  
 Coil voltage   DC6-220V, AC6-380V (Customize allowed) 
 Coil power   DC: 2.6W, AC: 6VA 
 Pick-up time   ≤25ms 
 Release time   ≤15ms 
 Dielectric strength   Between Same-pole contacts   1500VAC/1min(leakage current 1mA) 
 Between Opposite-pole contacts   1500VAC/1min(leakage current 1mA) 
 Between contacts and coil   2500VAC/1min(leakage current 1mA) 
 Insulation resistance   ≥100mΩ(500VDC) 
 Ambient temperature   -25ºC ~55ºC 
 Ambient humidity   45%-75%RH 
 Atmospheric pressure   86-106KPa 
 Shock resistance   10G (sinusoidal half-wave pulse: 11ms)  
 Vibration resistance   10-55Hz (double amplitude: 1.5mm)  
 Installation   Screw or Socket with DIN Rail or Flange 
 Weight   Approx. 130g/PCS 
 Packing   Carton with foam box inside   100PCS/Carton, G.W.: 14KG, N.W.: 13KG, Dimension(mm): 402×288×370 
Wiring Diagram
Electromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding Machine
Electromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding Machine
Electromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding Machine
   NNC71B-3Z(38F) Big Base         NNC71B-3Z(38F) Bmall Base         NNC71B-3Z(38F) Sealed Type
Electromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding Machine
Electromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding MachineElectromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding MachineElectromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding MachineElectromagnetic Power Relay Nnc71b (JQX-38F) for Electric Welding Machine

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