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ABB TB845 3BSE021437R1 S800 I/O Redundant ModuleBus Cable AdaptorABB TB845 3BSE021437R1 S800 I/O Redundant ModuleBus Cable AdaptorABB TB845 3BSE021437R1 S800 I/O Redundant ModuleBus Cable Adaptor
ABB TB845 3BSE021437R1 S800 I/O Redundant ModuleBus Cable Adaptor
ABB TB845 3BSE021437R1 S800 I/O Redundant ModuleBus Cable Adaptor
ABB TB845 3BSE021437R1 S800 I/O Redundant ModuleBus Cable Adaptor

ABB TB845 3BSE021437R1 S800 I/O Redundant ModuleBus Cable Adaptor


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PRODUCT SKU : TB845 3BSE021437R1

PRODUCT TYPE : Bus Extension Units

PRODUCT VENDOR : ABB


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

Product Details

Description

The ABB TB845 is a redundant ModuleBus cable adaptor for S800 I/O clusters, connecting dual cables to the first MTU. It ensures uninterrupted communication between the AC 800M controller and I/O modules, maintaining process continuity even if one cable fails.

Specifications

  • Manufacturer: ABB

  • Model Number: TB845

  • Order Number: 3BSE021437R1

  • Product Type: Redundant ModuleBus Adaptor

  • Compatibility: S800 I/O Redundant Bus Architecture

  • Interface Ports: Dual ModuleBus Cable Inlets

  • Mounting: Left-hand side of the I/O cluster

  • Current Consumption: Passive (No external power required)

  • Temperature Range: 5 to +55°C (Operating)

  • Weight: 0.12 kg

Features

  • Dual Path Connectivity: Accommodates two separate ModuleBus cables to create a fault-tolerant communication link for distributed I/O.

  • System Availability: Supports seamless switching between primary and secondary bus lines, preventing system downtime during cable maintenance or failure.

  • Passive Integrity: Constructed as a high-reliability passive unit to minimize internal failure points within the communication chain.

  • Secure Latching: Equipped with industrial-grade locking mechanisms to maintain stable cable connections in high-vibration environments.

  • Compact DIN-Rail Integration: Designed to snap directly onto the side of S800 termination units, optimizing space within the control cabinet.

  • Error Prevention: Mechanical design ensures correct orientation and pairing with redundant S800 I/O bus architectures.

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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