
Illustration - our own render; see the datasheet for exact details.
Rittal 2899.250 Stepped Collar M25 for 5-21 mm Cables, 1.5-4.5 mm Walls, Pack of 50
- Brand:
- Rittal
- Part number:
- 2899.250
- EAN:
- 4028177389618
M25 stepped collar for 5 to 21 mm diameter cables in walls 1.5 to 4.5 mm thick, IP 54 with careful cable entry, pack of 50. Rittal part number 2899.250.
- M25 stepped collar
- For cables from 5 to 21 mm diameter
- For walls 1.5 to 4.5 mm thick
- IP 54 with careful cable entry
- Pack of 50
1 in stock
UK delivery £9.95 ex VAT, free on orders of £100 ex VAT or more; usually 3-5 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
Protection
| IP rating | IP54 |
|---|
Dimensions
| Weight | 0.1 kg |
|---|---|
| Thread size | M25 |
| Cable diameter | up to 6 mm, 6-12 mm, 12-20 mm, 20-30 mm |
| Min cable diameter | 5 mm |
| Max cable diameter | 21 mm |
Construction
| Material | Plastic |
|---|
Fit
| Fits enclosure family | Rittal AX sheet steel, Rittal AX stainless steel, Rittal AX GRP, Rittal AX Ex (GRP), Rittal AX operating housing, Rittal AX IT |
|---|
What's supplied
| Pack quantity | Pack of 50 |
|---|
Identification
| Brand | Rittal |
|---|---|
| Part number | 2899.250 |
| EAN | 4028177389618 |
| Range | Rittal AX |
| Type | Stepped collar |
More technical data
| For cable diameters | 5 to 21 mm |
|---|---|
| For wall thickness | 1.5 to 4.5 mm |
| Material | plastic to UL 94-HB; cover in thermoplastic elastomer |
Product details
The Rittal 2899.250 is an M25 stepped collar for cables of 5 to 21 mm diameter in walls 1.5 to 4.5 mm thick, such as enclosure panels and gland plates. Supplied in a pack of 50, it gives IP 54 with careful cable entry.
Key features
- Size M25
- Takes cables from 5 to 21 mm diameter
- For wall thicknesses from 1.5 to 4.5 mm
- IP 54 to IEC 60529 with careful cable entry
- Pack of 50
Typical applications
Stepped collars are a simple cable entry for control panels, terminal boxes and machine enclosures where IP 54 is sufficient. One collar covers a wide band of cable diameters, so fewer entry parts are needed and late changes in cable size are easier to absorb. The range covers M20 (5 to 16 mm), M25 (5 to 21 mm), M32 (13 to 26.5 mm) and M40 (13 to 34 mm).
Compliance
Protection category IP 54 to IEC 60529 with careful cable entry. Plastic classified to UL 94-HB.
Compatibility: choose by entry size (M25), wall thickness (1.5 to 4.5 mm) and cable diameter (5 to 21 mm). Rittal does not list this collar against specific AX enclosures.
Genuine Rittal product. Add the pack to your cart, or ask us about project quantities.






