Black Box JPM4001A-R2
NEMA 4 Fiber Optic Wallmount Enclosure – Weather-Resistant Fiber Protection
The Black Box JPM4001A-R2 is a robust fiber optic wallmount enclosure designed to protect sensitive fiber optic terminations in harsh environments. Rated NEMA 4 for water and dust resistance, it provides a secure and organized solution for fiber optic splicing and patching in industrial, outdoor, and commercial settings.
Features :
This enclosure is engineered to safeguard fiber optic connections from environmental hazards including rain, dust, and debris, making it ideal for outdoor and industrial applications. Its wallmount form factor allows easy access and installation in tight or vertical spaces, optimizing network infrastructure layout. The JPM4001A-R2 supports mounting of fiber splice trays, patch panels, and cable management accessories.
Advanced Options :
The rugged steel construction combined with a weather-resistant powder-coated finish provides long-term durability against corrosion and physical impact. Security is enhanced with a lockable front door, preventing unauthorized access to fiber terminations. The enclosure’s design also allows for easy maintenance and future network expansion, making it a versatile solution for evolving fiber infrastructure needs.
Product Key Features
- NEMA 4-rated enclosure protects against water and dust ingress
- Wallmount design for easy installation in industrial environments
- Accommodates fiber optic splice trays and patch panels
- Rugged steel construction with weather-resistant finish
- Lockable door for enhanced security
- Suitable for indoor and outdoor fiber optic network deployments
Reliability & Performance :
Built to meet NEMA 4 standards, this enclosure resists water ingress and dust penetration, ensuring fiber components remain protected in challenging environments. The sturdy metal housing provides physical protection and structural integrity, reducing the risk of damage to fiber cables and connectors. Its design supports proper fiber bend radius management, minimizing signal loss and maintaining network performance.
Key Features :
- NEMA 4-rated protection against water and dust
- Wallmount steel enclosure for industrial and outdoor use
- Supports fiber splice trays and patch panels
- Lockable door for security
- Weather-resistant powder-coated finish
- Designed for organized fiber management




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