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Honeywell 51309208-150 Fiber Optic Coupler ModuleHoneywell 51309208-150 Fiber Optic Coupler ModuleHoneywell 51309208-150 Fiber Optic Coupler Module
Honeywell 51309208-150 Fiber Optic Coupler Module
Honeywell 51309208-150 Fiber Optic Coupler Module
Honeywell 51309208-150 Fiber Optic Coupler Module

Honeywell 51309208-150 Fiber Optic Coupler Module


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PRODUCT SKU : 51309208-150

PRODUCT TYPE : Fiber Optic Coupler Modules

PRODUCT VENDOR : Honeywell


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

Product Details

Configured for high-speed, interference-free data transmission in Honeywell DCS platforms including Experion PKS and TDC 3000, the Honeywell 51309208-150 (51309208 Fiber Optic Coupler) provides direct physical/electrical execution.

Hardware Specifications

Parameter Specification
Model 51309208-150
Brand Honeywell
Origin USA
Weight 0.05 kg
Dimensions 105 mm x 55 mm x 30 mm
Operating Temp -40 deg C to +85 deg C
Power Consumption DC 12 V
Data Transfer Rate Up to 1 Gbps
Connector Type LC fiber connectors
System Compatibility Honeywell DCS platforms (Experion PKS, TDC 3000)

Channel-to-Channel Isolation and Noise Immunity

The module routes high-bandwidth industrial communications via LC fiber optic interfaces to eliminate electrical noise susceptibility. By leveraging optical coupling instead of metallic conductive paths, the module provides complete channel-to-channel isolation and galvanic protection against ground potential shifts, surge voltages, and high-frequency electromagnetic interference (EMI/RFI). The 1 Gbps physical layer interface enables real-time deterministic communication across distributed controller nodes without data corruption in high-noise industrial environments.

Frequently Asked Questions

Q: Does the 51309208-150 support hot-swapping during active DCS operation?

A: Module insertion or removal should only be performed while adhering to platform-specific hot-swap protocols, ensuring that auxiliary DC 12 V power supply lines and LC fiber connections are disconnected in the correct sequence to prevent bus communication errors.

Q: What optical connector type is required for cabling integration?

A: The module is equipped with standard dual LC fiber optical connectors for direct termination with single-mode or multi-mode fiber optic cable assemblies.

Q: How does the unit maintain signal integrity across wide temperature variations?

A: The optical transceiver components and internal circuitry are rated to operate from -40 deg C to +85 deg C without optical power output degradation or clock drift.

Field Installation Guidelines

  • Secure the module onto the chassis rail or mounting panel within the designated enclosure using the integrated mounting hardware.
  • Verify that the DC 12 V power supply polarity and voltage tolerances match the input terminals before applying system power.
  • Clean all LC fiber optic connectors with lint-free optical wipes and inspect for dust before mating to prevent insertion loss.
  • Observe minimum bend radius limits for connected fiber optic cables to avoid signal attenuation or glass core stress.
  • Maintain a proper enclosure protective conductor (PE) link to ensure EMI mitigation across surrounding metal structures.

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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