Barber Colman N100-4321 Lens Cap

The Barber Colman N100-4321 is a green lens cap designed for use with Barber Colman indicator lights and pilot assemblies. This OEM lens cap provides a clear, high-visibility color indication and fits securely over compatible light modules. Made from durable materials for long-term use, the N100-4321 supports status identification and operator awareness in a range of control panel and automation applications. Now distributed by Schneider Electric, it maintains legacy compatibility across Barber Colman systems.

Technical Specifications
• Model: N100-4321
• Type: Lens Cap
• Color: Green
• Function: Visual status indication on control panels
• Material: High-durability plastic
• Compatibility: Select Barber Colman light assemblies
• Manufacturer: Barber Colman (Schneider Electric)

Key Features
• Green lens for clear visual indication
• OEM design for precise fit on indicator lights
• Easy to install and replace as needed
• Durable construction for high-use environments
• Supports system monitoring and alert functionality
• Compatible with legacy and modern assemblies

Compatible Components & Accessories
• Barber Colman pilot lights and indicators
• Control panel enclosures and displays
• Schneider Electric monitoring and signaling equipment
• Mounting rings and lens holders

Industry Applications
• HVAC control panels
• Building automation indicator systems
• Industrial equipment status displays
• Institutional facility management panels
• Electrical cabinet visual signaling

Installation & Maintenance Notes
• Align with light housing and snap or thread into place
• Verify compatibility before replacement
• Clean lens surface periodically for visibility
• Replace if discolored, cracked, or loose
• Use matching color caps for consistent system signaling


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