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WCED Type A Bi-Directional Curve B 40A 30mA RCBO – WRB140B-030

SKU: WRB140B-030

The WCED WRB140B-030 RCBO is a mini, compact device offering Type A RCD and overload protection, ideal for PV and EV systems. It features comprehensive protection, bi-directional use, and high reliability, suitable for domestic, commercial, and specialised applications.

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Description

WCED Type A Bi-Directional Curve B 40A 30mA RCBO – WRB140B-030

Type A Bi-Directional 40A 30mA RCBO

Discover the WRB140B-030 mini RCBO from Whitecliffe Circuit Protection Company (WCED). These compact devices offer Type A RCD and overload protection, making them ideal for PV and EV systems.

Key Features

  • Comprehensive Protection: Detects AC and pulsating DC components, ensuring thorough safety.
  • Switched Live and Neutral: Fully isolates faulty circuits, enhancing protection.
  • Bi-Connect Terminal: Supports cables, pin busbar, or fork busbars, providing flexible connections.
  • Bi-Directional Use: Perfect for PV (Photovoltaic) and EV (Electric Vehicle) systems.
  • Ease of Testing: No need to disconnect conductors for insulation resistance testing.
  • High Reliability: Only faulty circuits are switched off, keeping healthy circuits in service.
  • Compact Size: Mini design for space-saving installation.

Applications

  • Domestic: Protects household electrical circuits and appliances.
  • Commercial: Suitable for office buildings and retail spaces.
  • Specialised Systems: Perfect for PV and EV systems needing bi-directional protection.

Specifications

  • Standard: IEC61009-1, EN61009-1
  • Rated Current: 40A
  • Type: Electronic, Type A
  • Poles: 1P+N (Switched Live and Neutral)
  • Rated Voltage: 230V
  • Sensitivity: 30mA
  • Insulation Voltage: 500V
  • Rated Frequency: 50/60Hz
  • Breaking Capacity: 6kA
  • Residual Making and Breaking Capacity: 3000A
  • Impulse Withstand Voltage: 4000V
  • Break Time: ≤0.1s
  • Dielectric Test Voltage: 2kV
  • Pollution Degree: 2
  • Thermo-Magnetic Release: Curve B
  • Electrical Life: 2000 cycles
  • Mechanical Life: 10000 cycles
  • Contact Position Indicator: Yes
  • Protection Degree: IP20
  • Reference Temperature: 30°C
  • Ambient Temperature: -5 to +40°C
  • Storage Temperature: -25 to +70°C
  • Terminal Connection: Cable/U-type busbar/Pin-type busbar
  • Terminal Size: Top for cable: 10mm², Bottom for cable: 16mm²/18-8 AWG, Top/Bottom for busbar: 10mm²/18-8 AWG
  • Tightening Torque: 2.5Nm / 22 In-lbs
  • Mounting: On DIN rail EN 60715 (35mm)
  • Connection: From bottom

Additional Resources

For more details, check out other amperages and WCED RCBO consumer units:

Conclusion

Enhance your electrical systems with the WRB140B-030 mini RCBO from WCED. Ensure comprehensive circuit protection and reliability. Shop now for top-tier electrical safety solutions.






Additional information

Brand

WCED

Current Rating (A)

40

Curve

B

Fault Current

6kA

Features

Bi – Directional, Compact Size

No of Poles

1P + Switched Neutral

Product Type

RCBO

RCBO / RCD Type

Type A

RCD Trip Current Rating (mA)

30mA

Voltage

230V

Downloads

Delivery Information

This product will be ordered from one of ours suppliers. The usual dispatch time to you is displayed above. You will receive a notification if there are any delays once your order is placed.

Technical Support

WCED Technical Support 0161 723 1451
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