Black Box JPM402A-R3
Wallmount Fiber Enclosure – Locking – 4-Slot
The Black Box JPM402A-R3 Wallmount Fiber Enclosure is a rugged and secure solution for housing fiber optic terminations and splices. Designed with four slots and robust steel construction, this wallmountable enclosure allows you to organize, protect, and manage your fiber connections efficiently. Its locking front door enhances physical security, protecting sensitive connections against tampering in public or shared spaces.
As a genuine Black Box product, this fiber enclosure ensures enterprise-grade quality and industry compliance. Engineered for easy installation, it provides reliable long-term service in data centers, telecom closets, and enterprise networks where structured cabling performance is critical.
Features :
The JPM402A-R3 offers a wallmountable, compact design with four slots for adapter panels or splice trays. It supports multiple fiber termination methods, provides organized cable access, and includes a lockable door for security. Powder-coated steel construction adds durability, while ample cable management space ensures neat setups.
Advanced Options :
This versatile fiber enclosure supports flexible network configurations with modular slots designed for adapter panels or modules. Its secure locking door is ideal for protecting equipment in multi-tenant buildings or shared rack spaces. With compliance to fiber cabling standards and an efficient design, the JPM402A-R3 provides peace of mind for critical fiber networks.
Product Key Features
- 4-Slot wallmount fiber enclosure
- Locking front door for enhanced security
- Durable powder-coated steel construction
- Supports adapter panels and splice trays
- Provides organized and safe fiber management
- Compact wallmountable design saves rack space
- Suitable for telecom rooms, data centers, and secure installations
- Backed by Black Box quality assurance
Reliability & Performance :
The Black Box JPM402A-R3 Wallmount Fiber Enclosure is built for consistent performance and high reliability. It supports structured cabling standards, protects sensitive optical connections, and provides a secure, neat enclosure that reduces signal loss due to environmental factors. Its sturdy build guarantees long-lasting service in mission-critical environments.
Key Features :
- Fiber optic wallmount enclosure
- Locking mechanism for security
- Four adapter panel slots
- Sturdy steel construction
- Powder-coat finish for durability
- Trusted Black Box reliability




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