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ABB 851076 (4TBO851076C0100) grey PG13.5 cable gland lock nut from the APO Enclosures range, designed to secure compatible PG13.5 threaded cable glands and fittings in electrical enclosure cable entry installations.
£0.86
The ABB 851076 (4TBO851076C0100) is a PG13.5 grey cable gland lock nut from the ABB APO Enclosures accessories range. Designed for securing compatible PG13.5 threaded cable glands and fittings, this accessory provides a practical fastening solution for electrical enclosure cable entry installations.
When a cable gland is fitted through an unthreaded enclosure opening, a suitable lock nut can be used on the inside of the enclosure to retain the gland securely. The ABB 851076 PG13.5 lock nut is intended for this type of fastening arrangement, helping maintain the mechanical connection between the cable entry fitting and the enclosure wall.
Its grey finish makes it suitable for coordinated electrical enclosure installations, while its PG13.5 thread designation enables selection alongside compatible cable glands and threaded accessories. The ABB 851076 is a useful component for electrical contractors, industrial panel builders and maintenance engineers assembling or servicing electrical junction boxes, control cabinets and cable entry systems.
The ABB 851076 PG13.5 lock nut is intended to retain a compatible threaded cable gland or fitting when installed through an appropriate enclosure opening. In a typical installation, the cable gland passes through the enclosure wall and the lock nut is tightened onto its threaded body from the opposite side. This helps prevent unwanted movement of the fitting and supports a secure mechanical connection.
The PG13.5 designation refers to a standard PG thread size rather than a cable diameter or enclosure hole measurement. The nominal external thread diameter is approximately 20.4 mm, with a standard thread pitch of 1.411 mm. These are thread-standard dimensions and should not be interpreted as confirmed overall dimensions of the ABB lock nut itself. The completed cable entry's sealing performance and ingress protection depend on the selected gland, seals, enclosure wall and installation method; the lock nut alone does not establish an IP rating.
| Product group | APO Enclosures |
|---|---|
| Manufacturer reference | 851076 |
| ABB order code | 4TBO851076C0100 |
| Manufacturer product description | PG13.5 Lock Nut Grey |
| Product type | Lock nut |
| Product category | Electrical enclosure cable entry accessories |
| Thread type | PG (Panzergewinde) |
| Thread size | PG13.5 |
| Nominal PG13.5 thread major diameter | Approximately 20.4 mm |
| Standard PG13.5 thread pitch | 1.411 mm |
| Colour | Grey |
| Mounting application | Retention of compatible threaded cable glands and fittings |
| Installation location | Suitable electrical enclosure cable entry openings |
| Compatible thread designation | PG13.5 |
| Application | Electrical enclosure cable gland fastening |
The ABB 851076 is used to secure compatible PG13.5 threaded cable glands and fittings in electrical enclosure openings. It helps retain the fitting mechanically when installed through a suitable enclosure wall.
The ABB 851076 uses a PG13.5 thread designation. A standard PG13.5 external thread has a nominal major diameter of approximately 20.4 mm and a pitch of 1.411 mm.
No direct interchangeability should be assumed. PG13.5 and M20 are different thread systems, even though their nominal diameters are similar. The ABB 851076 should be selected for fittings with the correct PG13.5 thread.
The lock nut provides mechanical retention for a compatible cable entry fitting. It does not independently provide an IP rating. The ingress protection of the finished installation depends on the cable gland, sealing components, enclosure and correct assembly.
The official ABB order code is 4TBO851076C0100. The manufacturer reference is 851076, and the product belongs to the ABB APO Enclosures product group.
ABB enclosure accessories support practical electrical installation and maintenance work. The ABB 851076 grey PG13.5 lock nut provides a dedicated fastening solution for compatible cable glands and threaded fittings, helping electrical panel builders and contractors create secure cable entry arrangements in industrial control cabinets, junction boxes and electrical enclosures.
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