Product Details
Description
The TU848 3BSE042558R1 is a passive backplane that integrates redundant ModuleBus connections and power distribution. It hosts two communication modules for seamless failover and fault-tolerant process control. Featuring dedicated terminal blocks for dual 24V DC power inputs, it ensures power redundancy. The robust DIN-rail mountable housing includes mechanical keying to prevent incompatible module installation. With no active electronics, the TU848 maximizes MTBF, ensuring high reliability in demanding industrial environments.
Specifications
-
Manufacturer: ABB
-
Model Number: TU848 (3BSE042558R1)
-
Product Type: Redundant Module Termination Unit
-
Supported Modules: Dual CI840 Communication Interfaces
-
Input Voltage: 24 V DC (Redundant dual feeds)
-
Maximum Current: 5 A
-
Bus Interface: Redundant ModuleBus
-
Mounting: 35mm DIN Rail
-
Protection Class: IP20
-
Operating Temperature: -25 to +70 °C
-
Weight: 0.54 kg
Features
-
Redundancy-Ready Architecture: Specifically built for dual-interface setups to eliminate single points of failure in the communication network.
-
Dual Power Feed Management: Accommodates two independent power sources to ensure the I/O cluster remains energized during a power supply fault.
-
Hot-Swap Support: Enables the replacement of a faulty communication module without interrupting the partner module or the active control process.
-
Reliable Passive Backplane: Minimizes internal failure risks by utilizing hardware-based signal routing without active electronic components.
-
Mechanical Safety Coding: Features integrated physical keying pins to ensure only compatible module types are seated, enhancing site safety.
-
Industrial Durability: Optimized for high-vibration and high-temperature environments, ensuring long-term stability in process control cabinets.
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.































