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Worcester Bosch Circuit Breaker 8734008840

Worcester Bosch

Worcester Bosch Circuit Breaker 8734008840

Worcester Bosch circuit breaker, part 8734008840, rated 5.5–8 A and marked 3RV1021-1HA15.

At a glance

  • Also known as 2247383
Manufacturer part no.
8734008840
Showing prices

£204.44

£170.37 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

The Worcester Bosch 8734008840 is a circuit breaker rated 5.5–8 A, marked with the reference 3RV1021-1HA15. It is a Worcester Bosch component used to protect an electrical circuit against overcurrent.

Before you order

  • Confirm the 5.5–8 A current rating suits the circuit the breaker protects.
  • Check the part number 8734008840 against the existing component or the manufacturer's documentation.
  • Verify the reference 3RV1021-1HA15 matches the marking on the part being replaced.

Not sure which part?

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