Sentrol 2202A-L Series Overhead Door Magnetic Contact REED Switch – Floor-Mounted, 3" Gap, Vandal-Resistant, Aluminum Housing

Engineered for tough environments, the Sentrol 2202 Series Overhead Door Magnetic Contacts are designed to provide reliable intrusion detection for commercial and industrial applications. These floor-mount contacts feature a low-profile cast aluminum housing that resists vandalism and moisture intrusion, with internal components sealed in Sentrol’s exclusive polyurethane potting for long-term durability.

The wide 3-inch operating gap simplifies installation and reduces false alarms from moving or misaligned doors. Models with universal magnets offer added flexibility for various door types. Each contact is pre-wired with an 18-inch stainless steel armored cable for enhanced strength and security. The 2202 Series also includes SPDT (Form C) models for integration with a wide range of alarm systems.

What’s in the Box:

• 1 × Sentrol 2202 Series Floor-Mount Magnetic Contact (model-specific)

• 1 × Universal or standard magnet (model-dependent)

• 1 × 18" Stainless Steel Armored Cable

• 1 × Mounting Hardware Kit

• 1 × Installation Guide

Main Features:

• Wide 3-inch operating gap for reliable performance on overhead doors

• Rugged, vandal-resistant cast aluminum housing

• Fully sealed reed switch with polyurethane potting

• SPDT and closed loop models available

• Includes 18" flexible stainless steel armored cable

• Universal magnet options for versatile mounting

• Ideal for industrial, warehouse, and commercial garage environments

• C-UL-US listed for assured quality and compliance

Detailed Specifications:

• Voltage:
   • 2202 models: 100V AC/DC
   • 2204 models: 30V AC/DC

• Current:
   • 2202: 0.5A max
   • 2204: 0.25A max

• Power:
   • 2202: 7.5W max
   • 2204: 3.0W max

• Loop Type: Closed loop (2202), SPDT (Form C - 2204)

• Operating Gap: Up to 3 inches

• Cable: 18" stainless steel armored

• Material: Cast aluminum housing

• Color: Natural aluminum

• Compliance: C-UL-US listed

Dimensions:

• 2202A: 3.50 x 1.50 x 1.50 in. (89 x 38 x 38 mm)

• 2202AU/2204AU: 3.125 x 2.125 x 0.81 in. (79 x 54 x 21 mm)

Warranty Information:
The Sentrol 2202 Series comes with a limited manufacturer’s warranty, offering coverage against defects in materials and workmanship. Warranty support is available through authorized Sentrol distribution partners.

Brand Description:
Sentrol, a pioneer in intrusion detection solutions, is recognized for its innovation and product durability. With a focus on delivering robust security hardware for industrial and commercial markets, Sentrol remains a preferred choice among professionals for critical perimeter protection.

SKU:
Model-dependent – e.g., 2202A-L, 2202AU-L, 2204A-L, 2204AU-L

Practical Use Scenarios:

• Securing industrial overhead doors in manufacturing or logistics sites

• Commercial loading bay entrances

• Garage doors in high-traffic distribution centers

• Perimeter security for freight terminals

• High-impact door environments requiring vandal-resistant contacts

Datasheets & Downloads:

• Data sheet

Excellence for the Australian and New Zealand Market:
The Sentrol 2202 Series is fully RCM-compliant (AS/NZS CISPR 32:2015) and tested for harsh environmental conditions typical in Australia and New Zealand. Featuring IP-rated durability and UL certifications, the 2202 Series is a trusted solution for ANZ security professionals. Products are sourced through authorized Sentrol representatives, ensuring warranty protection and direct local support.

FAQs (SEO Optimized with Product Code 2202 Series):

Q1: What is the maximum door gap supported by the Sentrol 2202 Series?
A1: The 2202 Series supports an operating gap of up to 3 inches, ensuring reliable function even on loose or misaligned doors.

Q2: Are Sentrol 2202 Series contacts suitable for harsh environments?
A2: Yes, with cast aluminum housing and sealed electronics, they are ideal for industrial and outdoor use.

Q3: What is the difference between the 2202 and 2204 models in the Sentrol 2202 Series?
A3: The 2202 models use a closed loop circuit, while the 2204 models feature a SPDT (Form C) output for expanded compatibility.

Q4: Is armored cable included with the Sentrol 2202 Series contacts?
A4: Yes, each model includes an 18-inch stainless steel armored cable for secure and protected wiring.

Q5: Can I use the Sentrol 2202AU-L model on various door types?
A5: Absolutely. The AU models come with universal magnets to accommodate different installation needs.

Q6: Are these magnetic contacts compatible with standard alarm panels?
A6: Yes, the Sentrol 2202 Series integrates seamlessly with most intrusion and access control systems.

Q7: What certifications does the Sentrol 2202 Series carry for ANZ markets?
A7: It complies with C-UL-US and RCM (AS/NZS CISPR 32:2015) standards, ensuring safe use in Australia and New Zealand.

Q8: Are the Sentrol 2202 Series contacts easy to install?
A8: Yes, with a low-profile design, universal magnet options, and included mounting hardware, installation is straightforward.