Assa Abloy SW200/300/300S - Shaft Extension 20mm BK

Assa Abloy SW200 / SW300 / SW300S – Shaft Extension 20 mm (BK)

The Assa Abloy 20 mm Shaft Extension (BK) is a genuine mechanical spacer designed for SW200, SW300, and SW300S swing door operators. It extends the operator shaft length by 20 mm, ensuring correct arm positioning and alignment when additional clearance or reach is required during installation.

Key Features & Benefits

• 20 mm Shaft Extension – Provides additional reach for precise alignment of operator arms.

• Genuine Assa Abloy Component – Ensures perfect fit and reliable performance with SW200, SW300, and SW300S models.

• Improves Installation Flexibility – Helps achieve correct geometry where mounting positions vary.

• Durable Metal Construction – Engineered for long service life in demanding commercial environments.

• Maintains Smooth Operation – Supports proper load transfer between the operator and door arm.

• Easy Fitment – Direct mechanical install with OEM-compatible mounting profile.

Technical Summary

• Component type: Shaft extension

• Extension length: 20 mm

• Code: BK

• Compatibility: Assa Abloy SW200, SW300, SW300S

• Function: Extends operator shaft for correct arm alignment

• Material: High-strength metal spacer

• Fitment: Direct replacement/extension using standard mounting interface