Product Details
Description
The ABB TU847Z is a redundant Module Termination Unit (MTU) for the S800 I/O system, designed to host two I/O modules for high availability in critical applications. It manages signal routing, power distribution, and ModuleBus communication, ensuring continuous operation during module failure—ideal for power plants, refineries, and large-scale industrial systems.
Specifications
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Manufacturer: ABB
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Model Number: TU847Z
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Order Number: 3BSE022462R1
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Product Type: Redundant Module Termination Unit
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Maximum Channels: 16 (8 per module slot)
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Maximum Voltage: 50V DC
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Maximum Current per Channel: 2A
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Mounting: Horizontal 35mm DIN Rail
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Connection Type: Two-row screw terminals
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Weight: 0.55 kg
Features
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Full Redundancy Support: Accommodates two identical I/O modules to prevent process interruption through automatic hardware switchover.
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Hot-Swap Capability: Allows for the replacement of a faulty module while the redundant partner continues to manage live field signals.
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Robust Signal Integrity: Features high-quality terminal blocks designed to withstand industrial vibration and provide stable electrical contact.
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Mechanical Keying: Includes integrated safety slots to ensure that only the correct module types are inserted, preventing electrical mismatch errors.
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Extended Service Life: Built with passive backplane components to maximize MTBF (Mean Time Between Failures) in demanding environments.
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Efficient Cable Management: Dual-row terminal arrangement provides clear separation for field wiring, simplifying installation and long-term maintenance.
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
Redundant Automation Systems: Ensuring Continuous Uptime in Critical Control Infrastructure
System reliability directly determines operational profitability across high stakes process industries. Modern industrial automation platforms must eliminate single points of failure to prevent catastrophic shutdowns. Deploying fault tolerant architecture safeguards complex facilities against unexpected hardware glitches, network disruptions, and maintenance outages.
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.