Product Details
Description
The ABB TU847 is a redundant Module Termination Unit (MTU) for the S800 I/O system, designed to host two I/O modules for high-availability process control. With a shared terminal block for field signals, it ensures seamless operation during module failure, making it ideal for continuous chemical and power applications.
Specifications
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Manufacturer: ABB
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Model Number: TU847
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Order Number: 3BSE022462R1
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Product Type: Redundant Module Termination Unit (MTU)
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Capacity: Supports two S800 I/O modules
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Input/Output Channels: Up to 16 channels total (8 per module)
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Maximum Rated Voltage: 50V DC
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Maximum Current per Channel: 2A
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Mounting Type: Horizontal 35mm DIN rail
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Connector Type: Screw terminal blocks
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Weight: 0.55 kg
Features
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Redundancy Management: Enables dual-module configurations to protect against single points of hardware failure in the control system.
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Fault-Tolerant Operation: Supports hot-swapping, allowing maintenance personnel to replace a malfunctioning module while the redundant unit remains active.
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Streamlined Signal Routing: Provides a unified field terminal interface for both modules, reducing the complexity of redundant wiring.
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Mechanical Security: Features specific keying slots to prevent the installation of incorrect module types, ensuring voltage and signal compatibility.
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High Durability: Built with a passive internal backplane to provide maximum long-term stability in harsh industrial thermal environments.
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Efficient Cabinet Layout: Designed for horizontal mounting to optimize the organization of field cabling and bus communication within the I/O cluster.
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.
Tech & Buying Guide
Master Acceptance Testing: Understanding FAT and SAT in Industrial Control Systems
Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT) serve as critical quality assurance gateways in complex industrial control systems. Both procedures verify that programmable logic controllers (PLCs), distributed control systems (DCS), and associated field devices meet strict functional specifications. However, executing these tests effectively requires clear delineation between off-site staging and final field commissioning.
Industrial Networking Essentials: Demystifying Hubs, Switches, and Routers in Control Systems
Industrial automation relies heavily on robust networking infrastructure to connect programmable logic controllers (PLCs), distributed control systems (DCS), and human-machine interfaces (HMIs). Modern factory automation environments generate vast amounts of real-time operational data across deterministic networks. Understanding the structural differences between hubs, switches, and routers ensures optimal traffic segmentation, minimizes latency, and maintains high network availability.
Safety Relays in Industrial Automation: Fundamentals, Design Standards, and Fail-Safe Architecture
Safety relays form the bedrock of functional safety in modern factory automation, preventing catastrophic equipment failure and protecting plant personnel. While standard electromechanical relays handle basic load switching, they lack the redundant diagnostics required for high-risk industrial environments. Modern industrial automation platforms—including programmable logic controllers (PLCs) and distributed control systems (DCS)—rely on specialized safety relays to monitor field devices and isolate hazards instantly.