Price from
12.89 GBP

Masterplug prcdkb nonlatching rcd safety plug grey

13 amp fused - Manufactured to BS 7071 1992 - Added protection against fatal electric shocks - RCD circuit breaker 240v appliance - grey

 Stores where to buy this product

Sponsored  This site contains affiliate links for which we may receive compensation. More information

Masterplug PRCDKB Non-Latching RCD Safety Plug – Grey

The Masterplug PRCDKB is a high‑performance, non‑latching Residual Current Device (RCD) safety plug designed to provide reliable protection for household and commercial electrical circuits. Crafted from durable nylon and available in a sleek grey finish, this plug offers robust safety features while maintaining an unobtrusive appearance.

Key Features

  • Non‑Latching Design: The PRCDKB operates without the need for manual resetting. Once tripped by a fault current, it automatically disconnects and remains open until power is restored, ensuring continuous protection.
  • 30 mA Trip Threshold: This sensitivity level meets stringent safety standards for personal protection against electric shock in domestic environments.
  • Nylon Construction: The outer housing is made from high‑quality nylon, providing excellent resistance to wear, heat, and environmental factors while keeping the plug lightweight.
  • Voltage Compatibility: Rated for 230 V, it is suitable for use in most European and international power systems where this voltage level is standard.
  • Grey Colour Option: The grey finish offers a neutral aesthetic that blends seamlessly with modern electrical installations, complementing both residential and commercial settings.
  • Easy Installation: Designed to fit standard UK plug sockets, the PRCDKB can be installed without specialized tools or extensive wiring work.

Safety Benefits

The primary purpose of an RCD is to detect leakage currents that may indicate a fault in electrical equipment or wiring. By interrupting the circuit within milliseconds, the PRCDKB protects users from potentially lethal electric shocks and reduces the risk of fire caused by stray currents.

  • Immediate Trip Response: The device monitors current flow continuously; any imbalance exceeding 30 mA triggers an instant trip.
  • No Manual Reset Required: Unlike latching RCDs, the PRCDKB does not need to be manually reset after tripping. This eliminates user error and ensures that protection is restored automatically when power returns.
  • Compliance with Safety Standards: The plug meets or exceeds relevant IEC and national safety regulations for residual current devices, providing confidence in its reliability.

Installation Guide

Installing the Masterplug PRCDKB is straightforward. Follow these steps to ensure proper integration into your electrical system:

  1. Turn Off Power: Before working on any electrical socket, switch off the circuit breaker or unplug the existing plug.
  2. Remove Existing Plug (if applicable): If replacing an old plug, carefully detach it from the mains cable, noting the polarity of the live and neutral wires.
  3. Connect Wires to PRCDKB: Attach the live wire to the designated live terminal and the neutral wire to the neutral terminal. Ensure secure connections using appropriate screw terminals or soldering as required.
  4. Secure the Plug Housing: Place the nylon housing onto the cable, aligning it with the socket contacts. Tighten any screws or fasteners to secure the plug firmly in place.
  5. Test the RCD Functionality: After installation, restore power and use a test button (if available) or a dedicated RCD tester to confirm that the device trips correctly under fault conditions.

Maintenance Tips

  • Regular Inspection: Periodically check for signs of wear, corrosion, or damage to the plug housing and wiring connections.
  • Avoid Overloading: Ensure that the connected appliances do not exceed the rated current capacity of the socket and the RCD’s protection limits.
  • Keep Dry: Protect the plug from moisture, which can compromise electrical integrity and safety performance.

Applications

The Masterplug PRCDKB is ideal for a wide range of settings where personal protection against electric shock is paramount. Typical applications include:

  • Residential Kitchens and Bathrooms: Protecting appliances in damp environments.
  • Commercial Workstations: Safeguarding office equipment and power tools.
  • Industrial Settings: Providing an extra layer of safety for machinery and control panels.
  • Outdoor Installations: Used in garden sheds or outdoor work areas where moisture exposure is a concern.

Why Choose the Masterplug PRCDKB?

The combination of a non‑latching mechanism, durable nylon construction, and compliance with 230 V systems makes the Masterplug PRCDKB an excellent choice for anyone seeking reliable residual current protection. Its grey aesthetic ensures it remains unobtrusive while delivering essential safety functions.

Conclusion

By integrating the Masterplug PRCDKB Non‑Latching RCD Safety Plug – Grey into your electrical infrastructure, you gain a dependable safeguard against electric shock and fire hazards. Its thoughtful design, robust materials, and straightforward installation make it an indispensable component for modern safety-conscious environments.


This product in Comparor
Category
This product is cataloged in our store in these categories
- Electrical installation
International
Find this product in one of our international stores
This product has not been found in other countries
Colors
Predominant colors of the product
Tags RCD Safety Plug
Identifiers
Brand Masterplug
Masterplug is a brand of electrical plugs and sockets. It is a subsidiary of the British company WAGO Kontakttechnik.
MPN Masterplug PRCDKB
ID 21370629
Dimensions / Weight
Key Features
Colours
A colour is a visual attribute that describes the hue or shade of an object or surface. It can be a single dominant colour, a combination of colours, or a range such as "Black, White". The value may be expressed in common names (e.g., Black, Silver) or descriptive terms (e.g., One Colour, Assorted).
Black
Material
The material indicates the type of substance from which a product is made, such as metal, plastic, wood, glass, or composite materials. It helps users understand the product’s durability, weight, appearance, and suitability for specific applications.
Nylon
Voltage
The electrical potential difference that a device is designed to accept from its power source, expressed in volts (V). It indicates the nominal operating voltage for the product and helps users verify compatibility with local mains or battery supplies.
230 V

Related articles

Heavy Duty work power 50m Cable reel 4 x 13 amp rated sockets with safety shutters Open Cable reel design with strong zinc plated steel frame Safety thermal cut out to prevent overheating Fitted with flexible cable and Manu
Keep your outdoor connections safe with the Masterplug Weatherproof Box, featuring a 4-socket, 10m extension lead for durable and reliable power
Ensure electrical safety with the Masterplug RCD Adapter - a reliable 13A circuit breaker for home & outdoor use, protecting against shocks & surges
Masterplug's 6-gang surge protected extension lead offers reliable and safe power delivery with a 2-meter cable and white finish.
The Masterplug Pro-Xt 4 Gang Large Open Cable Reel is a high visibility green 50 metre long cable reel extension lead with four sockets, winding handle, thermal cut out and power switch.
USE YOUR ELECTRICAL APPLIANCES SAFELY AROUND THE HOME: From Masterplug, with the 2 m, 4 gang extension lead with individual switches - THE FOUR SOCKET EXTENSION LEAD HAS A 13 AMP FUSE: Manufactured to BS1363-2, the extension lead also has safety shuttered
🤖 Hello! I'm your virtual assistant. I can help you find products, compare prices and answer questions about your orders. Where should we start?
Chatbot service provided thanks to Gemini 3 / OpenAI using Comparor’s database. The AI may make mistakes — always verify the information.
Comparor AI BETA 2.0
Online
Restart the conversation?