Skip to content

What are you looking for?


You may also like

ABB 1MRK002266-BAr00 Optical Ethernet ModuleABB 1MRK002266-BAr00 Optical Ethernet ModuleABB 1MRK002266-BAr00 Optical Ethernet Module
ABB 1MRK002266-BAr00 Optical Ethernet Module
ABB 1MRK002266-BAr00 Optical Ethernet Module
ABB 1MRK002266-BAr00 Optical Ethernet Module

ABB 1MRK002266-BAr00 Optical Ethernet Module


Only 10 left - Selling fast

PRODUCT SKU : 1MRK002266-BAr00

PRODUCT TYPE : Optical Ethernet Modules

PRODUCT VENDOR : ABB


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

Product Details

Configured for high-speed fiber-optic data transfer in ABB protection and control systems, the ABB 1MRK002266-BAr00 (1MRK002266-BA Optical Ethernet Module) provides direct physical/electrical execution.

Hardware Specifications

Parameter Specification
Model 1MRK002266-BAr00
Brand ABB
Operating Temp -25 to +70 deg C (Standard Industrial Range)
Power Consumption Backplane Auxiliary Supply Powered
Port Speed 100/1000 Mbps (100BASE-FX / 1000BASE-SX)
Wavelength 850 nm (Multimode) / 1310 nm, 1550 nm (Single-mode)
Max Transmission Distance Multimode: Up to 550 m (850 nm); Single-mode: Up to 10 km (1310 nm), Up to 40 km (1550 nm)
Physical Medium Multimode and Single-mode Optical Fiber

Backplane Bus Communication Velocity & Deterministic Networks

The optical Ethernet module routes physical layer packets across multimode and single-mode fiber links to enable long-distance communication while maintaining immunity against high-voltage EMI transients. High backplane bus communication velocity allows rapid internal packet forwarding between the transceiver optics and host CPU modules. By suppressing link latency, the card supports deterministic networks across redundant ring and star topologies while maintaining full firmware flash compatibility across chassis backplanes.

Frequently Asked Questions

Q: What optical wavelengths are supported by the 1MRK002266-BAr00 module for single-mode fiber runs?

A: The module supports 1310 nm wavelength optics for distances up to 10 km and 1550 nm optics for long-range links extending up to 40 km.

Q: Can the 1MRK002266-BAr00 operate on 100BASE-FX and 1000BASE-SX optical Ethernet standards?

A: Yes, the hardware interface supports dual port speeds of 100 Mbps and 1000 Mbps corresponding to 100BASE-FX and 1000BASE-SX optical specifications.

Field Installation Guidelines

  • Verify that the fiber optic core size (50/125 um, 62.5/125 um multimode or 9/125 um single-mode) matches the selected transceiver optics.
  • Maintain clean optical interface transceivers by keeping protective dust caps secured on unused port channels.
  • Ensure optical cable bend radius stays within manufacturer minimum limits to prevent micro-bending signal attenuation.
  • Fully seat the module into the subrack backplane slot and tighten top and bottom retention screws before powering up the assembly.

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
Understanding VFD Mechanical Brake Logic and Control in Industrial Automation

Understanding VFD Mechanical Brake Logic and Control in Industrial Automation

Variable Frequency Drives (VFDs) play a crucial role in modern industrial automation by controlling motor speed, torque, and acceleration. However, high-inertia loads and vertical lifting systems require precise mechanical braking logic to ensure operational safety and prevent equipment damage.

Read more
Why Programmable Logic Controllers Drop into Stop Mode: An Expert Analysis

Why Programmable Logic Controllers Drop into Stop Mode: An Expert Analysis

Industrial automation systems rely heavily on Programmable Logic Controllers (PLCs) to maintain uninterrupted production. When a PLC unexpectedly shifts from Run to Stop mode, whole manufacturing lines stall.

As control systems evolve across modern factory automation, understanding the root causes of these interruptions helps engineers minimize costly downtime. This technical guide breaks down why PLCs trip into Stop mode and provides practical strategies to mitigate system faults.

Read more
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation

Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation

Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.

Read more