040-373/C5J/S

The 040-373/C5J/S CAT5E Shielded Junction Box features durable ABS construction and includes mounting accessories for easy installation. Compatible with 110 & Krone terminal blocks and tools, it supports T568A & T568B wiring. UL 94 V-0 fire-retardant and UL listed, available individually or in packs of 50.

Height	Width	Length
0.94 in.	1.37 in.	2.47 in.

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KEY FEATURES

The 040-373/C5J/S is a shielded CAT5E junction box engineered for secure, high-integrity cable splicing in demanding environments. With support for both 110 and Krone termination tools, as well as compatibility with T568A and T568B wiring standards, this box ensures fast, interference-protected connections. Here’s why professionals rely on it:

Dual Termination Compatibility: Accepts both 110 and Krone tools for maximum flexibility in the field.
T568A & T568B Wiring: Color-coded IDC terminals simplify terminations to industry standards.
Fully Shielded Housing: The integrated SPCC metal cover, with chromium plating, offers excellent EMI protection.
Compact Form Factor: Space-efficient dimensions—2.47″ (L) x 1.37″ (W) x 0.94″ (H)—fit tight spaces.
High-Impact ABS Enclosure: Flame-retardant UL 94V-0 material enhances safety and durability.
Comprehensive Mounting Kit: Includes screws, adhesive tape, and cable ties for versatile installation.
Reliable IDC Terminals: Tin-plated phosphor bronze contacts ensure long-term electrical integrity.
UL Listed & Standards Compliant: Meets ISO/IEC 11801 and ANSI/TIA-568.2-D; UL listed for peace of mind.

APPLICATIONS

The 040-373/C5J/S shielded junction box is ideal for scenarios requiring protection from electromagnetic interference (EMI) and consistent performance. Best suited for:

Industrial and Commercial Ethernet Installations
Shielded Structured Cabling Systems
Network Equipment Rooms
High-Density Telecom Closets
Low-Voltage Splice Repairs

RECOMMENDED TOOLS FOR 040-373/C5J/S CAT5E JUNCTION BOX

For a seamless setup, we recommend:

078-1025 – I-Punch Tool for quick terminations.
078-1028 – Spring-Loaded Punch Down Tool for high-volume installations.
078-1988K – I-Punch Down Tool for precise and efficient connections.

WHY CHOOSE THE 040-373/C5J/S CAT5E JUNCTION BOX?

When signal integrity and secure splicing are critical, this junction box offers a premium, professional-grade solution:

EMI Protection: Fully shielded to guard against interference in electrically noisy environments.
Versatile Termination: Works with standard 110 and Krone tools for fast, familiar setups.
Strong Build Quality: Durable, fire-retardant housing and metal shielding for long-term reliability.
Compact and Efficient: Small footprint makes it easy to integrate into any structured cabling layout.
Certified Compliance: UL listed and fully compliant with ISO and TIA standards.

WHAT’S NEXT?

After installing your 040-373/C5J/S Shielded Junction Box:

Use Shielded Patch Cables – Maintain consistent EMI protection across your network.
Label Terminations – For organized installations and easier troubleshooting.
Expand with Shielded Panels – Enhance your cabling system with shielded patch panels and accessories.

For more options and to explore similar products, visit our Junction Boxes category for additional options.