110 IDC RJ11 Punch-down Female Connector – Trusted Choice for Network Cabling

FL-3CKU | High-Performance Structured Cable Solution

Cat 3 RJ11 6P4C Telephone Keystone Jack - 110 IDC Punch-down RJ11 Female Keystone Jack
  • Cat 3 RJ11 6P4C Telephone Keystone Jack - 110 IDC Punch-down RJ11 Female Keystone Jack
  • Keystone Jack Dust door and Shuttered door
  • RJ11 Cat 3 6P4C Keystone Jack Dust door
  • Shuttered Door Keystone Jack

Cat 3 RJ11 6P4C Telephone Keystone Jack

FL-3CKU

110 IDC RJ11 Punch-down Female Connector

FastLinkcabsys Cat 3 RJ11 6P4C Telephone Keystone jack designed for phone line distribution in both home and office environments. It fits easily into blank patch panels, wall plates, and surface mount boxes, providing flexibility for various installation needs. The jack features 50-micron gold-plated contacts, ensuring stable and reliable connections while supporting fast data transmission.

In addition to its superior connection capabilities, the keystone jack uses 110-type IDC terminals that accommodate 22 - 26 AWG solid wires, making installation straightforward and efficient. The jack also includes a shutter door with a telephone icon, which protects the connection points from dust and makes it easy to identify its function.

Key Features
  • Wild Compatibility: Compatible with 22 ~ 26 AWG solid telephone wires.
  • Protective Door: Offered with a shutter door to safeguard the 50μ gold-plated contacts from dust.
  • Supports EIA and ESOC Wiring: Accommodates both EIA and ESOC wiring standards.
  • Certified Keystone Jacks: Meets TIA606, 2011/65/EU (RoHS 2.0), and REACH standards.
Ease of Installation
  • Simplified Use: The RJ11 voice keystone jacket can be quickly and easily installed using a standard 110 punch-down tool.
  • Multiple Color Options: Available in eight colors for easy identification and maintenance.
Detailed Specifications
  • Plug Insertion Life: >200 (US RJ11 compliant plug)
  • Plug Retention Force: 30lbs (133N) minimum between plug and jack
  • Temperature: 10°C to +60°C (Operating) and -20°C to +70°C (Storage)
  • DC Resistance: Max. 0.1ohm
  • Voltage / Current rating: 150VAC / 1.5Ampere
  • Housing: High impact flame retardant plastic, UL 94V-0 rated
  • PCB: FR-4
  • Spring Wire: Phosphor bronze alloy plated with 50 micro-inch of gold over 70 ~ 100 micro-inch of nickel
  • IDC: Phosphor bronze alloy plated with
  • IDC Housing: High impact flame retardant plastic, UL 94V-0 rated
  • Dust Cover: High impact flame retardant plastic, UL 94V-0 rated
Mechanical Properties
  • EIA and USOC wiring
  • 110 Universal IDC Connector
  • Provides Termination for 22 ~ 26AWG wire
Applications
  • ADSL
  • Voice
Comprehensive Technical Support

FastLinkcabsys provides comprehensive technical support through our experienced R&D team. We offer expert guidance on product installation and network infrastructure design to guarantee optimal performance. Our dedicated after-sales support team is always available to address any post-purchase concerns, ensuring complete customer satisfaction.

Global Presence and Accessibility

FastLinkcabsys has branches in China and agents in Vietnam, ensuring global support and accessibility.

Order Info.
Part NumberDescriptionPacking Unit
FFL-3CKU-0X6P4C Telephone Keystone Jack with Dust Door1pc/pk.
FFL-3CKU-PX6P4C Telephone Keystone Jack with Shuttered Door1pc/pk.
X = Color1. White2. Blue3. Orange4. Green
5. Yellow6. Red7. Black8. Grey

Keystone Color Code

Gallery

Cat 3 RJ11 6P4C Telephone Keystone Jack | Certified LAN Solutions for Commercial Networks - FastLinkcabsys

FastLinkcabsys offers an extensive portfolio of structured cabling products, including Cat 3 RJ11 6P4C Telephone Keystone Jack, modular jacks, copper cabling, and patch solutions for various applications.

Designed for efficiency and built to last, our components empower system integrators and enterprise IT teams to build resilient infrastructures.

From industrial to commercial environments, we support network growth with future-ready cabling backed by quality and innovation.