Assa Abloy SW200/300/300S - Shaft Extension 50mm BK

Assa Abloy SW200 / SW300 / SW300S – Shaft Extension 50 mm (BK)

The Assa Abloy 50 mm Shaft Extension (BK) is a genuine mechanical spacer designed for SW200, SW300, and SW300S swing door operators. It increases the operator shaft length by 50 mm to achieve correct arm positioning and clearance in installations where a longer reach is required.

Key Features & Benefits

• 50 mm Shaft Extension – Provides extended reach for accurate door arm alignment.

• Genuine Assa Abloy Fitment – Ensures full compatibility with SW200, SW300, and SW300S operators.

• Enhanced Installation Flexibility – Ideal for deeper frames, recessed mounts, or non-standard fixing points.

• Robust Metal Construction – Designed for long-term reliability in high-traffic commercial environments.

• Maintains Smooth Door Motion – Supports correct load transfer and operator geometry.

• Simple Installation – Direct-fit extension using the standard shaft interface.

Technical Summary

• Component type: Shaft extension

• Extension length: 50 mm

• Code: BK

• Compatibility: Assa Abloy SW200, SW300, SW300S

• Function: Extends operator shaft to achieve correct arm reach and positioning

• Material: High-strength metal spacer

• Fitment: Direct mechanical installation with OEM-compatible mounting profile