Sentrol Reed Switch, SM, Overhead, Universal Magnet, NC, 3"(76mm) gap, 1.5ft Armoured Cable
Specifications
- SKU Code
- 2202AU-L
- Brand
- Sentrol
Description
The 2202AU-L Sentrol Reed Switch is a heavy-duty surface-mount magnetic contact, designed for overhead door security in demanding commercial and industrial environments. It features a universal-style magnet for flexible mounting and a wide 76mm (3") operating gap to reduce false alarms caused by door movement or misalignment.
- Overhead door contact with universal magnet – Accommodates various door styles and installation scenarios.
- 3" (76mm) wide operating gap – Allows for easy setup and improved tolerance on older or worn doors.
- Fully sealed reed switch assembly – Protects internal components from moisture and humidity.
- Low-profile cast aluminium housing – Built to resist physical damage and environmental corrosion.
- 1.5ft stainless steel armoured cable – Tamper-resistant and suitable for industrial-grade wiring protection.
- Compact and forklift-resistant – Slim design reduces the risk of impact damage in loading bays or warehouses.
- Includes mounting hardware – Comes complete with components for secure installation.
The 2202AU-L provides reliable perimeter monitoring for roller shutters, overhead sectional doors, and loading dock entry points. Its universal magnet and durable construction make it a preferred choice for secure facility installations.
Sentrol Reed Switch, SM, Overhead, Universal Magnet, NC, 3"(76mm) gap, 1.5ft Armoured Cable
Specifications
- SKU Code
- 2202AU-L
- Brand
- Sentrol
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Description
The 2202AU-L Sentrol Reed Switch is a heavy-duty surface-mount magnetic contact, designed for overhead door security in demanding commercial and industrial environments. It features a universal-style magnet for flexible mounting and a wide 76mm (3") operating gap to reduce false alarms caused by door movement or misalignment.
- Overhead door contact with universal magnet – Accommodates various door styles and installation scenarios.
- 3" (76mm) wide operating gap – Allows for easy setup and improved tolerance on older or worn doors.
- Fully sealed reed switch assembly – Protects internal components from moisture and humidity.
- Low-profile cast aluminium housing – Built to resist physical damage and environmental corrosion.
- 1.5ft stainless steel armoured cable – Tamper-resistant and suitable for industrial-grade wiring protection.
- Compact and forklift-resistant – Slim design reduces the risk of impact damage in loading bays or warehouses.
- Includes mounting hardware – Comes complete with components for secure installation.
The 2202AU-L provides reliable perimeter monitoring for roller shutters, overhead sectional doors, and loading dock entry points. Its universal magnet and durable construction make it a preferred choice for secure facility installations.

