Product Details
Description
The TU841 MTU supports two redundant 24 V DC digital input modules, sharing field wiring to maintain signal flow if one module fails or is replaced. With individual channel power and a passive backplane for hot-swapping, it ensures uninterrupted operation in high-uptime, safety-critical environments.
Specifications
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Manufacturer: ABB
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Country of Origin: Sweden
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Model Number: TU841
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Order Number: 3BSE020848R1
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Product Series: S800 I/O
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Capacity: Dual-slot for Redundant Pairs
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Input Channels: 16 Channels
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Rated Voltage: 24 V DC
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Maximum Current: 8 A per unit
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Mounting: 35mm DIN Rail
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Weight: 0.54 kg
Features
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Dual-Slot Redundancy: Facilitates the installation of two modules in parallel to eliminate single points of failure in digital input loops.
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Integrated Field Termination: Consolidates wiring for 16 discrete channels into a single, organized terminal block for simplified installation.
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Hot-Swap Support: Enables module extraction and insertion under power, ensuring the I/O station remains operational during maintenance.
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Mechanical Security: Equipped with specific coding keys for each slot to prevent the insertion of incorrect module types.
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Galvanic Protection: Designed to provide robust isolation between field-side wiring and the internal ModuleBus logic.
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
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