Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Lewden PRO-S20W-R1 19 Way 100A Isolator Incomer Metalclad Consumer Unit

Electrical Range

Lewden PRO-S20W-R1 19 Way 100A Isolator Incomer Metalclad Consumer Unit

Lewden PRO-S20W-R1 19 way metalclad consumer unit with a 100A isolator incomer, identified by part number PRO-S20W-R1.

At a glance

  • Also known as 8011978
Manufacturer part no.
PRO-S20W-R1
Showing prices

£68.35

£56.96 ex. VAT · VAT at 20%

Available to order · 7 working days
Available to order · 7 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

Lewden PRO-S20W-R1 is a 19 way metalclad consumer unit fitted with a 100A isolator incomer. It forms the distribution point for final circuits, with the incomer providing isolation of the board. The unit is identified by the manufacturer part number PRO-S20W-R1.

Before you order

  • Confirm the 19 way configuration matches the number of outgoing circuits required.
  • Check that the 100A isolator incomer rating is suitable for the installation.
  • Verify the part number PRO-S20W-R1 against the existing unit or the installation schedule.
  • Consider whether the metalclad enclosure suits the intended mounting location.

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.