Fluke 2202A

The Fluke 2202A is a floor-mount overhead door magnetic contact designed for security alarm system integration in commercial and industrial environments. It combines a low-profile cast aluminum housing with a polyurethane-potted reed switch assembly to deliver reliable door position sensing across demanding installations. The wide operating gap and stainless steel armored cable simplify deployment while minimizing false alarms from door movement or misalignment.

## Technical Specifications

• **Model:** 2202A-L (floor mount overhead door contact)
• **Switch Type:** Normally Open (NO) configuration
• **Maximum Operating Gap:** 76 mm (3 inches)
• **Maximum Voltage Rating:** 100 VAC/DC
• **Maximum Current Rating:** 0.5 A
• **Maximum Power Rating:** 7.5 W
• **Contact Dimensions:** 89 × 38 × 11 mm (3.50 × 1.50 × 0.43 inches)
• **Magnet Dimensions:** 89 × 38 × 38 mm (3.50 × 1.50 × 1.50 inches)
• **Cable:** 45 cm (18 inches) stainless steel armored
• **Housing Material:** Heavy cast aluminum
• **Electrical Endurance:** 10,000,000 cycles
• **Regulatory:** C-UL-US listed

## Key Features

• Reed switch legs plated with rhodium or ruthenium and hermetically sealed in dry nitrogen
• Full polyurethane potting protects against moisture and humidity ingress
• Wide 76 mm maximum gap distance reduces installation sensitivity and alignment requirements
• Low-profile contact housing optimized for overhead door frame mounting
• Stainless steel armored cable provides mechanical and environmental protection

## Typical Applications

Overhead door and roll-up gate position monitoring in warehouses, manufacturing facilities, data centers, and secured commercial premises requiring hardened sensing in harsh industrial environments.

## Compatibility & Integration

The 2202A-L integrates with standard security alarm systems accepting Normally Open (NO) magnetic contact inputs. Electrical specifications of 100 VAC/DC maximum voltage, 0.5 A maximum current, and 7.5 W maximum power accommodate typical alarm panel requirements across commercial installations.