20A 30mA SPswN B Curve 6kA Type A Miniature RCBO


Part Number: 2501076152  MPN: NHXS1B20   Product Type: Residual Current Devices


Part Number: 2501076152  MPN: NHXS1B20   Product Type: Residual Current Devices

Product Details

Miniature sized RCBO , 10A – 30mA, single module wide with two pole (SP & N) switching, Type B characteristic protection curve. no miss clamp tunnel terminal connections

  • Single module, Miniature RCBO
  • 20A B curve (MCB), 30mA Type A (RCD)
  • Single pole with switched neutral
  • No miss busbar connection
  • Fits NM & NMX consumer units
  • Type A – Pure AC and pulsating DC sensitivity
  • Tail length 600mm
  • Tail length 600mm
  • Suitable for use within Wylex NM/NMX Consumer Units
  • BS EN 61009

Technical Specifications

Earth leakage circuit breaker/RCBO
Current limiting class 3
Anti-nuisance tripping version No
Flush-mounted installation No
With interlocking device No
Concurrently switching N-neutral Yes
Ambient temperature during operating -5 – 40 °C
Connectable conductor cross section multi-wired 0.75 – 16 mm²
Connectable conductor cross section solid-core 0.75 – 16 mm²
Rated short-circuit breaking capacity Icn according to EN 61009-1 6 kA
Rated impulse-withstand voltage (Uimp) 4 kV
Number of poles (total) 2
Width in number of modular spacings 1
Over voltage category 3
Leakage current type A
Rated fault current 0.03 A
Number of protected poles 1
Rated voltage 230 V
Rated insulation voltage Ui 400 V
Rated current 20 A
Recess depth 73 mm
Tripping characteristic (type/curve) B
Degree of protection (IP rating) IP20
Disconnection characteristic Undelayed
Voltage type AC
Frequency 50 Hz

Additional information



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