Lewden PRO-S19W-R1S White 19-Way RCBO - 100A Isolator & Type 2 SPD
The Lewden PRO-S19W-R1S is a compact, fully featured 19way consumer unit expertly designed to meet the latest UK wiring regulations (BS7671). This high-quality distribution board is ideal for domestic installations where safety, compliance, and energy efficiency are critical. The unit includes a 100A double-pole main isolator and an integrated Type 2 Surge Protection Device (SPD). It is configured to distribute power via individual RCBOs, offering advanced circuit protection.
Engineered with precision and user convenience in mind, the PRO-S19W-R1S ensures overload and residual current protection on every final circuit, guaranteeing full compliance with the 18th Edition of the Wiring Regulations. Its adaptable design facilitates a straightforward installation, with various knockout options and included accessories to simplify the setup process.
Key Features and Benefits
- Includes 100A Rated Double Pole Main Switch
- Offers safe isolation of the entire board for maintenance and inspection.
- Pre-installed Type 2 Surge Protection Device (SRGT2B)
- Connects directly to the comb busbar, eliminating the need for a dedicated MCB and freeing up an additional way.
- 19-Way Configuration with Distribution Busbar
- It allows the installation of up to six final circuits, each protected by an individual RCBO.
- Individual RCBO Protection on Each Circuit
- Meets BS7671 requirements by providing overload and residual current protection on every final circuit.
- Class A Residual Current Protection as Standard
- Detects both AC and pulsating DC earth leakage currents for optimal safety.
- 6kA Short Circuit Breaking Capacity
- Designed to withstand short circuit conditions in residential applications, providing robust protection.
- B or C Curve RCBO Options Available
- Supports various applications with overcurrent trip options from 6A to 50A.
- Interchangeable RCBO Configurations
- Flexible design supports switched and un-switched neutral pole RCBOs for greater circuit control.
- Multiple Knockout Options
- Available with both rectangular and circular knockouts to suit different cable routing requirements.
- Free Accessories Included
- Supplied with a rear grommet, main tails clamp, and DIN rail blank for a cleaner, safer installation.
Technical Specifications
- Product Code: PRO-S19W-R1S
- Brand: Lewden
- Current Rating: 100A
- Mounting: Surface-mounted
- RCBO Ways: 19
- Busbar Type: Comb type with SPD connectivity
- Short Circuit Rating: 6kA
- Surge Protection: Type 2 SPD (SRGT2B) pre-installed
- Residual Current: Class A
- Curve Types Supported: B and C
- Material: Steel enclosure with white powder-coated finish
- IP Rating: IP2XC (indoor use only)
- Compliance Standards: BS7671, BS EN 61439-3, BS EN 60947-3, BS EN 61643-11
- Accessories Supplied: Rear grommet, main tails clamp, DIN rail blank
- Applications: Domestic circuits, consumer units requiring individual circuit protection
Why Choose the Lewden PRO-S19W-R1S?
The Lewden PRO-S19W-R1S is a forward-thinking choice for installers and homeowners. It offers a future-ready solution with comprehensive circuit protection, seamless integration of RCBOs, and a compact yet versatile layout. It perfectly fits properties where safety, regulation compliance, and long-term reliability are non-negotiable.
