Residual Current Circuit Breaker with Overcurrent Protection, RCBO
Residual Current Circuit Breaker with Overcurrent Protection, RCBO
Residual Current Circuit Breaker with Overcurrent Protection, RCBO

Residual Current Circuit Breaker with Overcurrent Protection, RCBO

$19.10 - 30.73/Piece
Module Number
NDB1LE-40
Place of Origin
Shanghai, China
Shipping
Air Freight, Ocean Freight, Land Freight

Product Description

Overview

Product Details

1.Application

  • Short-circuit protection
  • Over-load protection
  • Earth leakage protection
  • Isolation protection

NDB1LE-40 series residual current unit is applied to protect direct or indirect earth leakage faults, which is used in low voltage terminal distribution in the industry, civil buildings, energy, telecom and infrastructure.

2.Specification

  • Shell Grade(A): 40
  • Tripping characteristics: B,C,D
  • Rated current(A): 2,4,6,10,16,20,25,32,40
  • Empty=1P+N
  • Rated residual operating current: A,AC
  • Residual operating current: 30mA, 100mA, 300mA
  • Electrical parameters
  • Frequency: 50/60 Hz
  • Rated operating voltage: AC 230V/240V
  • 1P+N(N pole can open and close)
  • Rated impulse withstand voltage:4kV
  • Rated insulation voltage: 500V
  • Residual operating current type: A,AC
  • Instantaneous tripping characteristic: B,C,D
  • Rated current: 2A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A
  • Rated breaking capability: 6kA
  • Rated operating capability: 6kA
  • Rated residual operating current: 30mA, 100mA, 300mA
  • Mechanical life: 20000 times
  • Electrical life: 10,000 times
  • Isolation
  • Visualization of leakage
  • Wiring:
  • Tunnel-type terminal
  • Terminal connection capability: For (1-10m㎡) wires
  • Terminal screw: M4; Maximum ultimate torque: 1.2 N.m
  • Protection grade
  • Protection grade: IP20
  • Protection grade for device which is installed in distribution box: IP40

3.Working Conditions

  • Altitude:≤2000m
  • Pollution degree:2
  • Using ambient temperature:-25℃~+60℃
  • Resistant to the humid Wet heat resistance air (moisture resistance): The humidity should be not more than 95% at 55℃
  • Stored ambient temperature:-40℃~+80℃
  • Resistance to salt mist and oil mist
  • Service place without explosive media, gas and dust which are corrosive and conductive
  • Aplace free from rain and snow

4.Packaging and storage

Maximum packing quantity is 6 pieces in a box, 72pcs in a carton. The packaged products shall be stored in a warehouse for prsper ventilation with the relative humidity no more than 80%, and the ambient temperature between -40℃ to +80℃ as well as no acidic, alkaline and corrosive gases in the ambient air. The products shall not be stored above 3 years from the production date in the above mentioned conditions.



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