Click to enlarge
Ruggedized Armored OSP Patch Cords | 255-COA Series
Back to products
A lineup of CAT6 V-Max Keystone Jacks – 352 Series in all available colors: bright white, white, black, grey, ivory, red, orange, blue, green, purple, and yellow.
CAT6 V-Max Keystone Jacks - 352 Series

CAT3 Keystone Jacks – 350 Series

The product features 8 positions and 6 conductors with 50µ gold-plated brass contacts. It has flame-retardant housing materials and snaps easily into various wall plates and patch panels. Compliant with TIA/EIA-568-C.2, it is ETL/UL listed, RoHS certified, and TAA compliant for government projects.

HeightWidthDepthWeight
(Single Jack)		Weight
(25 Pack)
0.78 in.0.67 in.1.22 in.0.04 lb.0.5 lb.
Ivory
White
Clear
Compare
Add to wishlist
12 People watching this product now!
SKU: 350 Series Category:
Download Specification
Description

KEY FEATURES

The CAT3 Keystone Jacks – 350 Series (V-Max) offer a reliable, TAA-compliant solution for voice and low-speed data applications. Designed for high-density environments, these unshielded keystone jacks are color-coded to support both T568A and T568B standards, facilitating quick and precise terminations. Here’s what makes them a trusted choice for telecom and structured cabling professionals:

  • Category 3 Performance: Ideal for voice and legacy network applications.
  • T568A & T568B Color-Coded: Ensures easy, standards-compliant terminations.
  • Supports PoE Standards: Compatible with PoE 802.3af, 802.3at, and 802.3bt.
  • High Port Density: Narrow body design fits standard wall plates and patch panels, maximizing space.
  • 110-Compatible Punch Down: Works with standard 110 tools or V-Max I-Punch Tool for faster setup.
  • Multiple Color Options: Available in Ivory and White for easy identification.
  • UL Listed & TAA Compliant: Meets industry requirements for federal, commercial, and institutional use.

APPLICATIONS

The 350 Series CAT3 Keystone Jacks are perfect for voice and telephone infrastructure across a range of settings, including:

  • Office Phone Systems
  • Telecom Distribution Frames
  • Educational and Government Buildings
  • Legacy Data Networks
  • Structured Cabling Retrofits

RECOMMENDED TOOLS FOR CAT3 V-MAX KEYSTONE JACKS

For a seamless installation, we recommend using the following I-Punch Down Tools for quick and precise terminations:

  1. 078-1025 – Compact and efficient for quick punch-downs.
  2. 078-1028 – Designed for high-volume installations, reducing hand fatigue.
  3. 078-2150 – Heavy-duty tool for professional-grade terminations.

078-1025 close up image of Impact Punch Down Tool             078-1028 Punch Down Tool                     078-2150 I-Punch Tool

WHY CHOOSE THE 350 SERIES CAT3 KEYSTONE JACKS?

These jacks are engineered for long-lasting performance and install flexibility, making them a favorite among cabling technicians:

  1. Durable Construction: High-quality housing and gold-plated contacts ensure consistent signal transmission.
  2. Reliable Connections: Supports 750–1500 mating cycles with 23–24 AWG solid wire.
  3. Field-Tested Compatibility: Fits most standard wall plates and panels with secure retention.
  4. TAA & RoHS Certified: Compliant for use in government and environmentally regulated projects.

WHAT’S NEXT?

After installing your 350 Series CAT3 Keystone Jacks:

  • Pair with 66 or 110 Blocks – Create an efficient and organized voice and data distribution system.
  • Add Matching Faceplates or Patch Panels – Maintain a clean, consistent rack or wall mount aesthetic.
  • Label and Test Connections – Ensure long-term serviceability and easy troubleshooting.

For more options and to explore similar products, visit our V-Max Keystone Jacks page.

Additional information
Color

Ivory, Almond, White