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
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.
we are major in PLC,Sensors,HIM,Transmitters.
Best Supply Brands As Following:1)Bently nevada.2)+GF+.3)Rosemount.4)ABB.5)Allen-Bradley.6)Foxobro.Good working environment, perfect team, sincere cooperation →→ Achieve u and our success !!!
Product Tags:
|
|
1786-CTK - EtherNet/IP DLR Redundancy - Industrial Rugged Hot-Swap Network Coupler Images
|
