# XXA & XXB Powerclutch Range

Secure clutching for high loads

Spinlock product page: https://www.spinlock.co.uk/it/uk/products/xxa-xxb-powerclutch-range
Category: Rope Holding

The XX Range of clutches holds loads 50% higher than any conventional clutch, with smooth and controlled release.

The only secure clutch solution for genoa and spinnaker halyards on performance yachts from 35-50 feet

XXA0812 offers users high performance on lines 8-12mm, loads up to 1800kgs. For users looking for enhanced performance on small diameter blended covered lines, load holding up to 2350kgs and excellent resistance to abrasion on powered hoists and control, look at the new XXB0812.
Also available in the XX Range  is the [XXC](https://www.spinlock.co.uk/en/categories/clutches-1/product_groups/xxc)with ultra high performance and ultra lightweight body.

## Specifications

| Specification | Value |
| --- | --- |
| Type | Clutches |
| Line diameter | 8-12mm (5/16"-1/2") |
| Load | High e Ultra high |
| Mounting | Deck, Side mount e Mast |
| Lines per unit | Single |
| Jaws | Standard e Ceramic |

## Features

- Latest jaw technology offers consistent holding of blended covered ropes
- Optimised for high performance 8mm - 12mm (5/16" - 1/2”) line diameters
- Smooth controlled release action
- One-piece jaw set is easy to remove and clean
- Access ports for fresh water flushing
- Line height optimised for correct lead to winch
- Side mount versions available
- Lock Open version available
- Can be set up for remote operation with no handle
- Available white coated, black anodised or silver polished alloy to match deck or rig

XXB Only

- Ceramic jaws offer consistent holding of blending ropes and extended jaw life

- Internal Torlon roller bearings ensure lasting performance and durability under high loads
## Versions and prices

Prices are for the UK store and inc. VAT.

| Product code | Name | Sidemount? | Lockopen? | Select XXA or XXB | Colour | Price | Availability |
| --- | --- | --- | --- | --- | --- | --- | --- |
| XX0812 | XX Powerclutch - Black | No | No | XXA | Black | £415,72 | In stock |
| XX0812/HP | XX Powerclutch, Black, Side Mount Port, Lock Open | Port | Yes | XXA | Black | £527,53 | In stock |
| XX0812/HPS | XX Powerclutch,Silver - Side Mount Port, Lock Open | Port | Yes | XXA | Silver | £527,53 | In stock |
| XX0812/HS | XX Powerclutch, Black - Side Mount Starboard, Lock Open | Starboard | Yes | XXA | Black | £527,53 | In stock |
| XX0812/HSS | XX Powerclutch, Silver - Side Mount Starboard, Lock Open | Starboard | Yes | XXA | Silver | £527,53 | In stock |
| XX0812/L | XX Powerclutch, Black, Lock Open | No | Yes | XXA | Black | £437,04 | In stock |
| XX0812/LS | XX0812 Powerclutch, Silver, Lock Open | No | Yes | XXA | Silver | £437,06 | In stock |
| XX0812/S | XX Powerclutch - Silver | No | No | XXA | Silver | £415,72 | In stock |
| XXB0812 | XXB Powerclutch with Ceramic Jaws - Black | No | No | XXB | Black | £704,46 | In stock |
| XXB0812/HP | XXB Powerclutch - Black, Side Mount Port, Lock Open, Ceramic jaws | Port | Yes | XXB | Black | £816,36 | In stock |
| XXB0812/HPR | XXB Powerclutch - Black, Side Mount Port, Remote, Ceramic jaws |  |  |  |  | £816,36 | In stock |
| XXB0812/HPS | XXB Powerclutch - Silver, Side Mount Port, Lock Open, Ceramic jaws | Port | Yes | XXB | Silver | £816,36 | In stock |
| XXB0812/HPSR | XXB Powerclutch - Silver, Side Mount Port, Remote, Ceramic jaws |  |  |  |  | £816,36 | In stock |
| XXB0812/HS | XXB Powerclutch - Black, Side Mount, Lock Open, Ceramic jaws | Starboard | Yes | XXB | Black | £816,36 | In stock |
| XXB0812/HSS | XXB Powerclutch - Silver, Side Mount Starboard, Lock Open, Ceramic jaws | Starboard | Yes | XXB | Silver | £816,36 | In stock |
| XXB0812/L | XXB Powerclutch - Black, Lock Open, Ceramic jaws | No | Yes | XXB | Black | £723,42 | In stock |
| XXB0812/S | XXB Powerclutch - Silver, Ceramic jaws | No | No | XXB | Silver | £704,46 | In stock |
| XXB0812/SL | XXB Powerclutch - Silver, Lock Open, Ceramic jaws | No | Yes | XXB | Silver | £723,42 | In stock |

## Spare parts

| Part code | Part | Fits product codes |
| --- | --- | --- |
| XX-RHM | XX & XXC Rubber Handle End Moulding x 2 | XX0812, XX0812/HP, XX0812/HPS, XX0812/HS, XX0812/HSS, XX0812/L |
| XX-HDLB | XX0812 & XXB0812 Handle kit Black | XX0812, XX0812/HP, XX0812/HS, XX0812/L, XX0812/LS, XX0812/S, XXB0812, XXB0812/HP, XXB0812/HPR, XXB0812/HPS, XXB0812/HPSR, XXB0812/HS, XXB0812/HSS, XXB0812/S, XXB0812/SL, XXB0812/L |
| XX-ROLL | Roller Set for XX0812 Powerclutch | XX0812, XX0812/HP, XX0812/HPS, XX0812/HS, XX0812/HSS, XX0812/L, XX0812/LS, XX0812/S |
| XX-ROLL+ | High Load Roller Set for XXB & XXC Powerclutch | XXB0812, XXB0812/HP, XXB0812/HPR, XXB0812/HPS, XXB0812/HPSR, XXB0812/HS, XXB0812/HSS, XXB0812/S, XXB0812/SL, XXB0812/L |
| XX-HDLS | HANDLE FOR XX0812 (2005+) SILVER | XX0812/HPS, XX0812/HSS |
| XX-KIT | Jaw Set & Moulding kit for XX0812 Powerclutch | XX0812, XX0812/HP, XX0812/HPS, XX0812/HS, XX0812/HSS, XX0812/L, XX0812/LS, XX0812/S |
| XX-LCK | JAW LOCK OPEN UPGRADE FOR XX0812 (2005+) | XX0812, XX0812/HP, XX0812/HPS, XX0812/HS, XX0812/HSS, XX0812/L, XX0812/LS, XX0812/S, XXB0812, XXB0812/HP, XXB0812/HPR, XXB0812/HPS, XXB0812/HPSR, XXB0812/HS, XXB0812/HSS, XXB0812/S, XXB0812/SL, XXB0812/L |
| XX-MLDG | MOULDING KIT FOR XXC & XX0812 (2010+) | XX0812, XX0812/HP, XX0812/HPS, XX0812/HS, XX0812/HSS, XX0812/L, XX0812/LS, XX0812/S, XXB0812, XXB0812/HP, XXB0812/HPR, XXB0812/HPS, XXB0812/HPSR, XXB0812/HS, XXB0812/HSS, XXB0812/S, XXB0812/SL, XXB0812/L |
| XX-PRELOAD | XX & XXC Standard Operation Pre Load Moulding | XX0812, XX0812/HP, XX0812/HPS, XX0812/HS, XX0812/HSS, XX0812/L |
| XXB-KIT | XXB Ceramic Jaw Set and Moulding Kit | XX0812/LS, XX0812/S, XXB0812, XXB0812/HP, XXB0812/HPR, XXB0812/HPS, XXB0812/HPSR, XXB0812/HS, XXB0812/HSS, XXB0812/S, XXB0812/SL, XXB0812/L |
| XXB-KITR | XXB Ceramic Jaw set and Moulding Kit Remote | XXB0812, XXB0812/HP, XXB0812/HPR, XXB0812/HPS, XXB0812/HPSR, XXB0812/HS, XXB0812/HSS, XXB0812/L, XXB0812/S, XXB0812/SL |




## Weights & Fasteners

Weights (applies to equivalent XXB variants also)
XX0812 - 1052g (37.1oz)
XX0812/R – 905g (31.9oz)
XX0812/L - 1080g (38.1oz)
XX0812/HP & XX0812/HS - 1095g (38.6oz)

Fasteners (applies to lock open, remote and  XXB variants also)

XX0812 - 2 x M8 (5/16") Hex Head (Supplied)  or 2 x M8 (5/16") CSK Head (not supplied)
XX0812/HP - 5 x M6 (1/4") CSK Head (Supplied)
XX0812/HS - 5 x M6 (1/4") CSK Head (Supplied)

## Specification

XXA and XXB Lines: 8mm - 12mm (5/16" - 1/2")
XXA : Loads up to 1800kg
XXB : Loads upto 2300kg
Lock Open Version 
Allows line to run freely in or out with the handle closed. Ideal for applications such as spinnaker sheets and mainsheet when locking is rarely needed
Lifting the rear switch instantly applies clutching mode
Side Mount
Side mounting is the neatest solution for spars, side decks and coamings. Handed port or starboard; use bolted version for conventional installation, or bonded version for building directly into deck or rig to save installation weight

## Load Graph



## Xx Range Table

All XXA, XXB and XXC colour options and sidemount configurations are also available as lock open or remote variants, contac Spinlock for part codes.
## Support

- XX Clutch Instructions  (PDF): https://www.spinlock.co.uk/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTgwMzgsInB1ciI6ImJsb2JfaWQifX0=--18c684037e37040711630254c5fd6be8c055ea3f/Spinlock_Instructions_2026_-_XX_POWERCLUTCH.pdf?locale=it&storefront=uk
- Rope Holding Table (PDF): https://www.spinlock.co.uk/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTM0OTgsInB1ciI6ImJsb2JfaWQifX0=--f8d90d5de76d5e61d1f0a876dd88ddef15215e99/Spinlock_Trade_Guide_2023_-_Rope_Holding_Table_-_Spreads.pdf?locale=it&storefront=uk
- XXA0812 & XXB0812 ||  Side Mount Drill Guide (PDF): https://www.spinlock.co.uk/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsiZGF0YSI6MTM3OTMsInB1ciI6ImJsb2JfaWQifX0=--2b81085cd30461b87a5a2accb5a4948db265d64b/XX0812-HP(2D)_OCT10.pdf?locale=it&storefront=uk
- Video, XXA & XXB Powerclutch | XX-Kit Instructions: https://www.youtube.com/watch?v=nRm0Z155kwU
- Find a dealer or service centre: https://www.spinlock.co.uk/it/uk/dealers