Specifications
Brand Name :
Allen Bradley
Model Number :
1786-CTK
Certification :
3C
Place of Origin :
America
MOQ :
1
Price :
Negotiable
Payment Terms :
T/T
Supply Ability :
1/piece in stock
Delivery Time :
3-7
Packaging Details :
50*50*50mm
Manufacturer :
Allen Bradley
Package :
Original
Communication Port :
Ethernet/IP
Enclosure Type :
Open- IP20
Power Supply :
24V DC
Compatibility :
Compatible with other Allen Bradley modules
Number Of Outputs :
32
Frame Size :
Frame A
Description

​1.Product Overview

The ​Allen-Bradley 1786-CTK ControlNet™ Termination Kit​ ensures signal integrity and network reliability in industrial automation environments. Designed specifically for ControlNet™ coaxial cable (RG-6/U), this kit provides ​precision termination tools​ to minimize signal reflections and data errors. It includes ​gold-plated BNC connectors, ​crimp tools, and ​impedance-matching terminators​ compliant with IEC 61158 standards. The anodized aluminum tools withstand repeated use in harsh conditions (–20°C to +85°C), while ESD-safe packaging prevents component damage. Essential for maintaining 5 Mbps deterministic communication, this kit guarantees ≤0.1dB signal loss and eliminates network downtime caused by improper cabling.


2.​Critical Technical Specifications

Engineering precision metrics:

  • Connector Type: ​BNC 75Ω​ with gold-plated center contacts (≤20mΩ resistance)
  • Cable Compatibility: RG-6/U (7.0mm ±0.3mm OD), RG-6/U QS (twinaxial)
  • Termination Resistance: ​75Ω ±1%​​ with 1500V AC isolation
  • Tool Durability: 5,000+ crimp cycles, hardened steel jaws (HRC 60)
  • Velocity Factor: 0.88 (signal propagation efficiency)
  • Certifications: UL 486A, RoHS III, EN 50173 (EMC)
  • ESD Protection: ANSI/ESD S20.20 compliant packaging

3.Targeted Applications

Critical network infrastructure:

  • Factory Automation: ControlNet™ trunk/drop terminations for motor control centers
  • Energy Distribution: Substation RTU networks requiring <1μs signal skew
  • Automotive Lines: Robotic cell communication backbones
  • Water SCADA: Flood monitoring systems with 1000m cable runs
  • Mining Conveyors: Vibration-prone CIP Motion™ networks
  • Pharma Cleanrooms: GMP-compliant batch process control
  • Food Processing: Washdown-rated cabinet installations

4.​Competitive Advantages

Reliability-driven innovations:

  • Zero Re-termination Guarantee: ​SwageLoc™ crimp technology​ prevents pull-out forces >110N
  • Time Savings: ​Self-stripping dies​ cut/crimp in one action (50% faster install)
  • Signal Perfection: ​Impedance-matched terminators​ reduce reflections by 30dB
  • Error Prevention: Color-coded tools prevent over/under-crimping
  • Lifecycle Economy: Replaceable jaw inserts reduce TCO by 70%
  • Safety Compliance: Dual-insulated handles (1000V CAT III rating)
  • Cross-Protocol Use: Compatible with PROFIBUS/video coax via adapter sleeves

5.​Functional Capabilities

Advanced network optimization:

  • Reflection Minimization: ​TDR-calibrated​ terminators maintain VSWR ≤1.2:1
  • EMI Hardening: Double-shielded connectors reject 90% RF noise
  • Visual Verification: Inspection window confirms conductor seating
  • Tool-Less Testing: Integrated continuity checker (LED indicators)
  • Universal Grip: Ergonomic ratchet handles accommodate gloves
  • Corrosion Defense: Passivated stainless-steel components (500hr salt spray)
  • Field Replaceability: Quick-change die sets for cable variants

Key Parameter Specification/Description
Manufacturer Allen-Bradley (Rockwell Automation)
Product Line ControlNet Physical Layer Components
Part Number 1786-CTK
Device Type Token Pass Adapter (Passive Network Component)
Primary Function Enables token passing in ControlNet star/hybrid topologies; provides media redundancy
Network Standard ControlNet (Conforms to IEC 61158/EN 50170)
Data Rate 5 Mbps (Fixed)
Topology Support Star, Tree, Hybrid topologies (Requires 1786-TPS/TPR taps)
Redundancy Support Dual-channel redundancy (Channel A/B)
Connector Type (2) BNC (75Ω) per channel (In/Out)
Connector Torque 7.3 N·m (65 lb-in) max
Media Compatibility RG-6/U Quad Shield Coaxial (1786-RG6/A) / Fiber (with 1786-Fxx media converters)
Max Segment Distance 1,000m (RG-6 Coaxial) / Varies with fiber type
LED Indicators Power (Green) / Channel A/B Status (Green)
Power Requirement 24V DC (18-32V DC range) via terminal block
Power Consumption 6W typical
Isolation Voltage 50V AC/DC (field to network)
Operating Temperature 0°C to 60°C (32°F to 140°F)
Relative Humidity 5-95% (non-condensing)
Enclosure Rating IP20 (DIN-rail mount)
Mounting 35mm DIN-rail (Requires 1786-NCxx network couplers for chassis integration)
Weight 0.45 kg (1 lb)
Certifications cULus Listed, CE, ATEX/IECEx Zone 2
Compatible Products 1786-CP/xx ControlNet cards
1756-CNB/D ControlNet modules
1786-TPS/TPR taps
Special Features Hot-swappable
Automatic channel switching
Signal regeneration
Ground isolation
Product Status OBSOLETE (Replaced by 1786-RPA Redundant Media Adapter - verify current alternatives)

Packaging & Shipping

1786-CTK - EtherNet/IP DLR Redundancy - Industrial Rugged Hot-Swap Network Coupler

Company Information
Xiamen ZhiCheng Automation Technology Co., Ltdit is a leading global supplier of control system components. We specialize in control systems and drives.
more about us , u can view our official web:http://www.zcsensors.com/follow us :

1)https://www.facebook.com/Sensors-and-transmitters-1883785301860678/?ref=aymt_homepage_panel&boosted_auto_open=BOOSTED_PAGELIKE

2)https://www.linkedin.com/in/z-csensorcenter/detail/recent-activity/shares/


With many years of experience in the industrial sector, we consistently deliver the highest quality of spare parts.which make sure that all this jobs are

perfectly.

1786-CTK - EtherNet/IP DLR Redundancy - Industrial Rugged Hot-Swap Network Coupler

we are major in PLC,Sensors,HIM,Transmitters.


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1786-CTK - EtherNet/IP DLR Redundancy - Industrial Rugged Hot-Swap Network Coupler

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1786-CTK - EtherNet/IP DLR Redundancy - Industrial Rugged Hot-Swap Network Coupler

Ask Latest Price
Brand Name :
Allen Bradley
Model Number :
1786-CTK
Certification :
3C
Place of Origin :
America
MOQ :
1
Price :
Negotiable
Contact Supplier
1786-CTK - EtherNet/IP DLR Redundancy - Industrial Rugged Hot-Swap Network Coupler
1786-CTK - EtherNet/IP DLR Redundancy - Industrial Rugged Hot-Swap Network Coupler
1786-CTK - EtherNet/IP DLR Redundancy - Industrial Rugged Hot-Swap Network Coupler

Xiamen ZhiCheng Automation Technology Co., Ltd

Verified Supplier
1 Years
xiamen
Since 2017
Business Type :
Manufacturer, Agent, Exporter, Trading Company
Total Annual :
3000000-5000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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