
DEHN Type 3 Surge Protection Replacement Plug-In Module, Single Phase
- Brand:
- DEHN
- Part number:
- 953010
- EAN:
- 4013364108295
Single-phase plug-in replacement protection module for DEHN Type 3 surge arresters. Restores point-of-use protection without disturbing the base unit or its wiring.
- Plug-in spare module, single phase
- Type 3 point-of-use protection
- No rewiring of the base unit
- Genuine DEHN component
Out of stock
UK delivery £9.95 ex VAT, free on orders of £100 ex VAT or more; usually 2-3 working days.
Minimum order £50 ex VAT. All prices exclude VAT, which is added at checkout.
Project quantities or a lead time to check? Request a quote
Specifications
Electrical
| Earthing system (as supplied) | All earthing systems |
|---|---|
| Application | Mains AC |
Protection
| SPD type | Type 3 |
|---|
Fit
| Replaces | Complete single-phase module |
|---|
Identification
| Brand | DEHN |
|---|---|
| Part number | 953010 |
| EAN | 4013364108295 |
| Range | DEHNrail |
| Part type | Replacement module / cartridge |
More technical data
| Device type | Type 3 (point-of-use) surge protection |
|---|---|
| Configuration | single phase |
| Format | plug-in replacement protection module |
Product details
When a Type 3 arrester reaches the end of its working life, the whole device does not have to come out. This single-phase DEHN protection module unplugs and replaces in seconds, restoring full point-of-use protection while the base unit and its terminations stay exactly where they are.
Key features
- Plug-in spare protection module for DEHN single-phase Type 3 surge arresters
- Swapped in place, so existing conductors and terminations are left undisturbed
- Restores fine protection once the host arrester indicates end of life
- Avoids the cost and downtime of replacing a complete arrester assembly
- Sensible stock item for panels and boards that cannot tolerate an outage
Typical applications
Point-of-use arresters sit close to whatever they protect, so their modules are the ones that take the residual energy a Type 2 device lets through. Keeping a spare on the van or the stores shelf is worth doing wherever a failed module would take equipment out of service: IT and comms cabinets, control and BMS panels, CCTV head-ends, laboratory and medical apparatus, and LED lighting drivers on exposed sites.
Compliance
Type 3 devices are the fine-protection stage defined in the BS EN 61643-11 series, coordinated downstream of Type 2 protection. Fit only the module specified for your particular arrester base.
Order today for fast UK dispatch, or get in touch if you need help matching the module to your installed arrester.






