Varilight 1-Gang 20A Double Pole Rocker Switch - Black - XV20B

The Varilight 1-Gang 20A Double Pole Rocker Switch is a high-quality electrical component designed...

Best current price£9.80from B&Q

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B&QB&Q - Single 20A Double Pole SwitchClassic Victorian Brass With Black RockerXv20B
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£9.80
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eBaySwitch Brass 20A Classic Victorian + Black Insert Varilight XV20B
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Product Information

Full details

The Varilight 1-Gang 20A Double Pole Rocker Switch is designed for homeowners and professional electricians looking for a durable, high-capacity control solution for heavy-duty appliances. Its primary benefit is the 20A rating, allowing it to safely manage high-load circuits, though its sleek black finish requires careful handling during installation to maintain the pristine aesthetic of the faceplate.

All features

ColourBlack
Model Part NumberXV20B
BrandVarilight

Extended Product Information

FAQs

Can I use this switch for a standard lighting circuit?

While it is technically capable of handling lighting loads, a 20A double pole switch is typically overkill for standard lighting. It is best suited for high-power appliances.

What does double pole mean?

Double pole means the switch breaks both the live and neutral connections, providing an extra layer of safety compared to a single pole switch.

Is this switch suitable for outdoor use?

No, this model is designed for indoor use. Outdoor installation requires a switch with an appropriate IP (Ingress Protection) rating.

Do I need a special screwdriver for the terminal screws?

A standard flat-head or Pozidriv screwdriver is usually sufficient, depending on the specific terminal screws provided.

Can I paint over the black finish?

It is not recommended to paint the switch, as it may interfere with the movement of the rocker or affect the electrical safety of the unit.

What is the maximum wire gauge supported?

The terminals are designed to accommodate standard house wiring sizes typically found in UK domestic circuits.

Troubleshooting

Switch feels loose or does not click

Check that the mounting screws are tightened correctly and that the switch is not obstructed by excess cabling in the wall box.

Device is not receiving power

Verify that all wire connections at the terminal block are secure and that the circuit breaker in your consumer unit is in the ON position.

Switch faceplate is discolored or scratched

The finish is permanent; ensure only non-abrasive cleaning methods are used to maintain the surface integrity.

Pros and Cons

Pros

  • High 20A load rating suitable for heavy appliances
  • Double pole design enhances safety by isolating both live and neutral wires
  • Modern, minimalist black finish matches contemporary interior design
  • Robust construction ensures long-term operational reliability
  • Standardized size fits common wall boxes

Cons

  • Black finish may show fingerprints or dust more easily than white switches
  • Requires professional electrical knowledge for safe installation
  • The finish can be prone to scratching if abrasive cleaners are used

Setup, Compatibility & Care

Installation Requirements: This product must be installed by a qualified electrician in accordance with current IET Wiring Regulations. Ensure that the power is fully isolated at the consumer unit before beginning any installation work.

Compatibility: The unit is designed to fit standard 1-gang UK electrical wall boxes. Check that your existing back box has sufficient depth to accommodate the internal mechanism and the wiring terminals.

Maintenance: Clean the faceplate with a soft, dry, lint-free cloth. Avoid the use of abrasive scouring pads, chemical cleaners, or detergents, as these can strip the black finish and cause discoloration or scratching.

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