Skip to content

What are you looking for?


You may also like

Honeywell 51303791-006 Redundancy CableHoneywell 51303791-006 Redundancy CableHoneywell 51303791-006 Redundancy Cable
Honeywell 51303791-006 Redundancy Cable
Honeywell 51303791-006 Redundancy Cable
Honeywell 51303791-006 Redundancy Cable

Honeywell 51303791-006 Redundancy Cable


Only 10 left - Selling fast

PRODUCT SKU : 51303791-006

PRODUCT TYPE : Redundancy Cables

PRODUCT VENDOR : Honeywell


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

The Honeywell 51303791-006, also cataloged as the 51303791-006 Redundancy Cables, operates as a dedicated hardware component for redundant controller synchronization and high-speed data transfer within Honeywell Experion PKS platforms.

Hardware Specifications

Parameter Specification
Model 51303791-006
Brand Honeywell
Origin USA / Global Manufacturing
Dimensions 5 meters (Length)
Operating Temp -40 to +150 deg C
Power Consumption Passive wiring component
Component Type Redundancy Cable
Conductor Material High-grade copper alloy
Insulation Type Teflon
Current Rating 10 A
Max Operating Voltage 250 V AC
Connector Type M12 connectors

4-20 mA HART Loop Protocol and Channel-to-Channel Isolation

The 51303791-006 redundancy cable maintains deterministic synchronization between primary and backup controllers in redundant node configurations. When deployed in cabinets hosting analog input and output modules communicating via 4-20 mA HART loop protocol, the high-temperature Teflon insulation and rugged M12 termination assemblies prevent common-mode noise coupling across the inter-controller link.

This noise suppression safeguards channel-to-channel isolation parameters and maintains uninterrupted switchover logic without degrading analog loop signals or diagnostic state tracking.

Frequently Asked Questions

Q: What is the maximum operating temperature supported by the 51303791-006 cable?

A: The cable utilizes high-grade Teflon insulation, allowing continuous operation across a temperature range of -40 to +150 deg C.

Q: What connector types are utilized on the 51303791-006 redundancy assembly?

A: The cable comes factory-terminated with rugged M12 connectors to maintain physical engagement and vibration resistance.

Q: Can this redundancy cable be hot-swapped while the active controller is operating?

A: Disconnecting or reconnecting the redundancy cable will drop secondary sync status; hot-swapping must only be conducted in accordance with system redundancy switchover protocols to avoid unexpected failover.

Field Installation Guidelines

  • Isolate power to connected controller nodes or verify standby mode status prior to mating or unmating the redundancy cable connectors.
  • Align the keyways of the M12 connectors precisely with the module interface ports before tightening the coupling nuts.
  • Hand-tighten the M12 knurled nuts until securely seated to maintain industrial vibration and environmental sealing standards.
  • Secure the 5-meter cable run along cabinet wireways, respecting minimum bend radii to prevent stress on internal copper alloy conductors.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Importance of Safety Barriers in PLC and DCS Control Systems

Importance of Safety Barriers in PLC and DCS Control Systems

Process industries handle flammable gases and liquids, making electrical instrumentation a constant ignition risk. Engineers designing PLC and DCS networks must implement strict energy-limiting strategies. Intrinsic Safety barriers provide the critical interface that safeguards automation assets and prevents explosions.
Read more
Static UPS vs. Rotary UPS: Technical Evaluation for Industrial Automation

Static UPS vs. Rotary UPS: Technical Evaluation for Industrial Automation

UPS architecture dictates power reliability in process automation. Unplanned voltage sags cause immediate downtime, making robust power backup essential for PLC and DCS networks. This technical guide evaluates the operational principles, key architectures, and tradeoffs between Static and Dynamic Rotary UPS systems.
Read more
Comprehensive Guide to Noise Types in Industrial Automation and Electronics

Comprehensive Guide to Noise Types in Industrial Automation and Electronics

Signal integrity determines reliability in modern industrial automation. Unwanted electrical noise degrades sensor data, distorts 4-20 mA current loops, and drops fieldbus communications. Engineers working with PLC, DCS, and TSI systems must effectively mitigate these disturbances. This technical guide analyzes key internal and external noise sources affecting control systems.
Read more