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Honeywell 51204120-400 Fieldbus Communication CableHoneywell 51204120-400 Fieldbus Communication CableHoneywell 51204120-400 Fieldbus Communication Cable
Honeywell 51204120-400 Fieldbus Communication Cable
Honeywell 51204120-400 Fieldbus Communication Cable
Honeywell 51204120-400 Fieldbus Communication Cable

Honeywell 51204120-400 Fieldbus Communication Cable


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PRODUCT SKU : 51204120-400

PRODUCT TYPE : Fieldbus Communication Cables

PRODUCT VENDOR : Honeywell


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

Product Details

The Honeywell 51204120-400, also cataloged as the 51204120-400 Fieldbus Communication Cables, operates as a dedicated hardware component for high-speed, low-loss data transmission within Honeywell DCS networks.

Hardware Specifications

Parameter Specification
Model 51204120-400
Brand Honeywell
Origin USA
Dimensions 10 meters (Length)
Operating Temp -40 to +85 deg C
Power Consumption Passive wiring component
Component Type Fieldbus Communication Cable
Cable Construction Shielded industrial-grade cable
Connector Type Factory-configured connectors
Environmental Resistance Moisture, vibration, and chemical exposure resistant
Primary Application Interconnection of field devices, controllers, and I/O modules

FOUNDATION Fieldbus Connectivity and Channel-to-Channel Isolation

The 51204120-400 communication cable connects field transmitters, controllers, and distributed I/O modules across FOUNDATION Fieldbus / Profibus PA connectivity networks. The high-density shielded cable structure rejects industrial electromagnetic interference (EMI), stabilizing signal propagation across a 10-meter span.

Maintaining low signal attenuation prevents cross-channel crosstalk, preserving channel-to-channel isolation parameters and digital telemetry accuracy across process control loops.

Frequently Asked Questions

Q: What is the primary function of the 51204120-400 communication cable?

A: It provides high-speed, low-loss digital data transfer between controllers, I/O modules, and field devices in Honeywell process automation environments.

Q: How does the cable construction mitigate electrical noise in industrial cabinets?

A: The cable utilizes continuous industrial-grade shielding to block electromagnetic interference (EMI) and radio-frequency interference (RFI) along the line.

Q: Is special tooling required to attach connectors during installation?

A: No, the cable assembly comes equipped with factory-configured termination connectors to streamline physical installation and maintain connection integrity.

Field Installation Guidelines

  • Ensure field power feeds and system I/O buses are de-energized prior to connecting or disconnecting the cable hardware.
  • Align factory connectors carefully with mating module receptacles to prevent physical pin damage during seating.
  • Maintain recommended minimum bend radii during wireway routing to protect the conductor core and shield jacket from mechanical fatigue.
  • Bond cable shield drain wires directly to designated cabinet protective earth (PE) grounding terminals.

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.




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