
DEHN Type 3 Surge Protection Device, 1 Module Single Phase 32A
- Brand:
- DEHN
- Part number:
- 953228
- EAN:
- 4013364158986
Single-phase Type 3 surge arrester in a single DIN module, rated for a 32A load current. Fitted close to the equipment it protects as the final stage of a coordinated surge protection scheme.
- Type 3 point-of-use protection
- Single phase, 32A load rating
- Single DIN module
- Coordinates with upstream Type 2 devices
44 in 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.
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Specifications
Electrical
| Rated current | 32 A |
|---|---|
| Supply | Single phase |
| Earthing system | TT, TN-S, TN-C-S (PME) |
| Earthing system (as supplied) | All earthing systems |
| Remote signalling contact | No |
| Application | Mains AC |
Protection
| SPD type | Type 3 |
|---|
Dimensions
| DIN rail width | 1 module |
|---|
Construction
| Replaceable protection module | Yes |
|---|
Fit
| Mounting | DIN rail |
|---|
Identification
| Brand | DEHN |
|---|---|
| Part number | 953228 |
| EAN | 4013364158986 |
| Range | DEHNrail |
More technical data
| SPD class | Type 3 (point-of-use) |
|---|---|
| Configuration | single phase, 32A |
| Width | 1 DIN module |
Product details
Rated for a 32A single-phase load in one DIN module, this DEHN Type 3 arrester is the last line in a coordinated surge protection scheme. It sits close to the equipment it protects and pulls the let-through voltage down to a level that sensitive electronics can absorb without damage or nuisance lock-ups.
Key features
- Type 3 fine protection for sensitive single-phase equipment at the point of use
- 32A load current rating suits heavier final circuits than the 25A version
- Single DIN module keeps the space penalty in a populated board to a minimum
- Designed to coordinate with Type 1 and Type 2 devices further upstream
- Local status indication so end of life is visible during routine inspection
Typical applications
Use it on the final circuit feeding kit that is expensive to replace or awkward to reinstate: machine controls and HMIs, small drives, broadcast and AV racks, tills and IT cabinets, access control and door systems, and heating or pump controllers. Its 32A rating makes it a better fit than a 25A device where the circuit is protected at 32A, which is common on dedicated machine or ring-fed equipment supplies.
Compliance
Type 3 devices form the fine-protection class in the BS EN 61643-11 series and are always coordinated with Type 2 protection upstream. BS 7671 requires the risk from transient overvoltages to be assessed, with surge protection provided where the consequences of damage justify it.
Order today for fast UK dispatch on genuine DEHN surge protection at trade prices.



