Assa Abloy - SW100 Shaft extension 20mm BK

Assa Abloy SW100 – Shaft Extension 20 mm (BK)

The Assa Abloy 20 mm Shaft Extension (BK) is a genuine spacer designed for the SW100 swing door operator. It increases the spindle length by 20 mm, providing the additional clearance needed to achieve correct arm alignment in installations with slightly recessed or offset mounting positions.

Key Features & Benefits

• 20 mm Extension Length – Ideal for fine adjustments to arm reach and operator positioning.

• Genuine Assa Abloy Component – Manufactured to OEM specification for perfect SW100 compatibility.

• Enhanced Installation Flexibility – Suitable for frames with shallow recesses or non-standard fixing points.

• Robust Metal Construction – Built for long-term durability in high-traffic commercial entrances.

• Maintains Smooth Door Operation – Supports correct spindle geometry for consistent motion control.

• Straightforward Installation – Fits directly onto the standard SW100 shaft interface.

Technical Summary

• Component type: Shaft extension

• Extension length: 20 mm

• Code: BK

• Compatibility: Assa Abloy SW100 swing door operator

• Function: Extends the operator shaft for precise door arm alignment

• Material: High-strength metal spacer

• Fitment: Direct mechanical installation using OEM mounting interface