Product Details
Description
The ABB TU849 is a redundant Module Termination Unit (MTU) for the S800 I/O system, designed for intrinsically safe modules. It supports two I/O modules, providing full hardware redundancy and continuous operation in hazardous areas. The unit handles power distribution and signal routing, ensuring high availability and safe maintenance in chemical, oil, and gas applications.
Specifications
-
Manufacturer: ABB
-
Model Number: TU849
-
Order Number: 3BSE042560R1
-
Product Type: Redundant Module Termination Unit
-
Configuration: Supports 2 I/O Modules
-
Channel Capacity: Up to 16 channels (8 per module)
-
Application: Designed for Intrinsically Safe (IS) I/O modules
-
Rated Voltage: 50V DC
-
Mounting: Horizontal DIN Rail
-
Weight: 0.58 kg
-
Terminal Type: Screw terminals for field connections
Features
-
Redundant Reliability: Designed to host dual modules, ensuring that a single hardware fault does not result in a loss of process data or control.
-
Hazardous Area Integration: Optimized to maintain the electrical integrity required for intrinsically safe I/O loops when paired with compatible IS modules.
-
Hot-Swappable Design: Enables the extraction and replacement of one module while the partner unit continues to manage live process variables.
-
Mechanical Security: Built-in keying mechanisms prevent the accidental insertion of non-compatible modules, safeguarding the field circuit and hardware.
-
Clear Signal Routing: Organized terminal layout simplifies the wiring of complex 8-channel loops, reducing the risk of installation errors during commissioning.
-
Robust Construction: Passive backplane architecture ensures long-term stability in demanding industrial environments with minimal maintenance requirements.
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
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.
Optimizing Power Supply Sizing for Industrial Automation Systems
The power supply is the silent heartbeat of any industrial automation system. While engineers often prioritize processors and communication protocols, a stable power architecture remains the most critical factor for long-term reliability. In my 15 years of experience, I have found that neglecting power supply sizing often leads to ghost errors, intermittent field device failures, and costly production downtime.