Why Iron Gate Access Distributors
One digital control board that can be programed for multi purpose operation like access control
Innovative features such as adjustable wind brake angle and force. Encoder built in, so operator can work well against stack pressure
Why Iron Gate Access Distributors
Key Advantages of the Sigma Operator Line
- Fully manufactured and assembled in Canada
- Single SKU platform adaptable to virtually any door opening
- Proven performance across government, institutional, commercial, and residential projects
- UL10C 3-hour fire rated
- Custom finishes and sizes available
Sigma Automatic Door Operator Series
- SA300 – Surface applied automatic door operator
- SA500 / SA600 – Overhead concealed automatic door operators
- SA400 – In-ground automatic door operator
Designed With Installers in Mind
Sigma operators are engineered to make installations faster, easier, and more efficient:
- Non-handed units with simple field reversal from RH swing to LH swing
- Universal swing design with both push arm and pull arm assemblies included
- Absolute door position memory, eliminating reprogramming after power outages
- Advanced programmable features including:
- Power close
- Preload release
- Wind brake
- Touch reverse safety
Built-in system logic
Built-in system logic also eliminates the need for additional modules typically required for barrier-free washrooms and card access applications — reducing installation complexity and overall project costs.
More Than Just Equipment
Our team brings deep expertise in automatic door operators and access systems, helping customers select the right solution for commercial build-outs, retrofits, and new construction projects.
At Iron Gate Access Distribution, we believe access systems should be reliable, easy to install, and built to last. That’s why we focus on products that meet or exceed industry standards while supporting contractors with dependable service.
The result is simple:
Better products.
Faster delivery.
Dependable support.
When contractors and facility managers need access equipment they can trust,
Iron Gate Access Distribution delivers.