
Worcester Bosch
Worcester Bosch Protection Switch Fuse 20A 87445030200
A 20A protection switch fuse for Worcester Bosch Greenstore combi and system boilers, part number 87445030200.
At a glance
- Also known as PROTECTION-SWITCH-FUSE-20A-A-PLS6-C203, 1022775
£111.02
£92.52 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The protection switch fuse 20A, part PLS6-C20/3, is a Worcester Bosch electrical protection component rated at 20A. It forms part of the appliance's safety circuit, protecting the boiler's electrical supply against overcurrent faults. It is fitted across the Greenstore combi and system boiler family.
Signs this part needs replacing
- The boiler has no power or will not start, with the supply confirmed live at the isolation point
- The fuse shows no continuity when tested
- The fuse fails again shortly after replacement, indicating a fault elsewhere in the circuit
- Visible damage or scorching to the fuse body or its holder
Before you order
- Confirm the appliance model against the fit list above
- Check the rating marked on the existing fuse matches 20A
- Verify the Worcester Bosch part number 87445030200 against the component being replaced
- Investigate the cause of failure before fitting a replacement, as a fuse that blows repeatedly points to an underlying electrical fault
Compliance
| Barcode / EAN | 4010009711568 |
|---|---|
| Alternative numbers | PROTECTION-SWITCH-FUSE-20A-A-PLS6-C203, 1022775 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTORE 11 COMBI SOFT START | — | — | — | |
| WORCESTER GREENSTORE 11 SYSTEM SOFT START | — | — | — | |
| WORCESTER GREENSTORE 6 COMBI SOFT START | — | — | — | |
| WORCESTER GREENSTORE 6 SYSTEM | — | — | — | |
| WORCESTER GREENSTORE 6 SYSTEM SOFT START | — | — | — | |
| WORCESTER GREENSTORE 7 COMBI SOFT START | — | — | — | |
| WORCESTER GREENSTORE 7 SYSTEM | — | — | — | |
| WORCESTER GREENSTORE 7 SYSTEM SOFT START | — | — | — | |
| WORCESTER GREENSTORE 9 COMBI SOFT START | — | — | — | |
| WORCESTER GREENSTORE 9 SYSTEM | — | — | — |
Showing 10 of 11 compatible appliances.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
WORCESTER appliance manual — GREENSTORE 11 COMBI SOFT START, GREENSTORE 6 COMBI SOFT START, GREENSTORE 7 COMBI SOFT START, GREENSTORE 9 COMBI SOFT START
manualmanualWORCESTER appliance manual — GREENSTORE 11 SYSTEM SOFT START, GREENSTORE 6 SYSTEM, GREENSTORE 6 SYSTEM SOFT START, GREENSTORE 7 SYSTEM, GREENSTORE 7 SYSTEM SOFT START, GREENSTORE 9 SYSTEM, GREENSTORE 9 SYSTEM SOFT START
manualNo technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.
