Description
🔩 50mm Shaft Extension – 950N2 (390042)
The FAAC 50mm Shaft Extension (Part No. 390042) is a genuine FAAC accessory designed specifically for the FAAC 950N2 Swing Door Operator. This precision-engineered shaft extension increases the operator shaft height by 50mm, allowing greater flexibility when installing automatic swing door systems where additional clearance or spacing is required.
Ideal for applications with deep door frames, architectural trims or non-standard mounting conditions, the 390042 shaft extension enables correct arm alignment while maintaining the smooth, reliable operation expected from FAAC automatic door systems. Manufactured from durable, high-quality materials, it provides a secure and dependable connection between the operator and the door arm.
⚙️ Provides Additional Installation Flexibility
The 390042 shaft extension is designed to overcome installation challenges by increasing the operator shaft height by 50mm.
Benefits include:
- Raises the operator shaft by 50mm
- Improves arm alignment
- Ideal for deep door frames
- Suitable for architectural reveals
- Maintains smooth door operation
It is the ideal solution when the standard shaft height does not provide the required clearance for the selected arm configuration.
🏗️ Genuine FAAC Quality
Manufactured to FAAC’s exact engineering standards, the 390042 shaft extension integrates seamlessly with the FAAC 950N2 Swing Door Operator.
Features include:
- Genuine FAAC replacement accessory
- Precision engineered construction
- Heavy-duty design
- Secure operator connection
- Long service life
- Reliable commercial performance
Using genuine FAAC accessories helps maintain the reliability, performance and longevity of your automatic door installation.
🔧 Simple Installation
The shaft extension installs directly onto the operator output shaft, providing a secure extension without requiring modifications to the operator itself.
Suitable for:
- New automatic door installations
- Existing FAAC 950N2 operators
- Commercial building upgrades
- Installations requiring additional shaft height
Its factory-designed compatibility ensures straightforward installation and dependable operation.
💪 Built for Commercial Applications
Designed for intensive commercial use, the 390042 shaft extension is suitable for a wide range of automatic pedestrian door installations.
Ideal for:
- Hospitals
- Medical centres
- Office buildings
- Shopping centres
- Hotels
- Schools and universities
- Government facilities
- Public buildings
Its robust construction is designed to withstand continuous daily operation in demanding commercial environments.
📏 Ideal for Non-Standard Mounting Situations
The 50mm shaft extension is particularly useful where additional spacing is required between the operator and the door arm.
Common applications include:
- Deep door reveals
- Thick door frames
- Custom mounting brackets
- Architectural façade installations
- Retrofit automatic door systems
It provides installers with greater flexibility while ensuring correct geometry for reliable long-term operation.
📋 Specifications
- Genuine FAAC replacement part
- Part Number: 390042
- Compatible Operator: FAAC 950N2 Swing Door Operator
- Accessory Type: Operator Shaft Extension
- Extension Height: 50mm
- Heavy-duty commercial construction
- Designed for automatic swing door systems
⭐ Key Features
- Genuine FAAC shaft extension
- Designed specifically for the FAAC 950N2 Swing Door Operator
- Part Number 390042
- Raises operator shaft by 50mm
- Ideal for deep door frames and architectural reveals
- Heavy-duty commercial construction
- Precision engineered fit
- Easy installation
- Reliable long-term performance
- Perfect for commercial automatic door applications






