Sentrol 2202AU‑L Heavy‑Duty Overhead/Roller Door Magnetic Reed Switch, Aluminum Surface Mount, 3" (76 mm) Gap, NC Output

Sentrol 2202AU-L Heavy-Duty Overhead/Roller Door Magnetic Reed Switch

Secure commercial roller doors, overhead doors, warehouses, garages, and industrial entry points with the reliable Sentrol 2202AU-L Heavy-Duty Magnetic Reed Switch. Designed for demanding environments, this surface mount reed switch features a rugged aluminium housing, wide 3" (76 mm) operating gap, and normally closed (NC) output for dependable integration with wired alarm systems.

Key Features of the Sentrol 2202AU-L

• Heavy-duty overhead door contact designed for roller doors, sectional doors, and industrial openings
• Wide 3" (76 mm) working gap for reliable operation on large moving doors
• Normally Closed (NC) output suitable for most wired security alarm systems
• Aluminium surface mount housing resists corrosion in harsh environments
• Low-profile design helps reduce accidental damage in busy commercial areas
• Stainless steel armoured cable provides added protection and reliability
• Ideal for commercial and industrial installations including warehouses, workshops, factories, and loading bays
• Mounting hardware included for convenient installation

Built for Roller Door Security

The Sentrol 2202AU-L is part of the trusted 2200 Series overhead door magnetic contacts, engineered for rigorous commercial and industrial security applications. Its durable construction and wide operating gap make it ideal for roller doors and overhead doors where standard reed switches may not provide sufficient clearance or durability.

Why Choose the Sentrol 2202AU-L?

• Designed specifically for large moving doors and demanding environments
• Reliable wired alarm integration with NC contact output
• Strong aluminium bar stock housing for long-term durability
• Armoured cable helps protect against damage and tampering
• Suitable for security upgrades in commercial, industrial, and warehouse premises

Suitable Applications

• Commercial roller doors
• Industrial overhead doors
• Warehouse loading dock doors
• Garage and workshop doors
• Factory and storage facility entrances

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