Product Details
Description
The TU834 base connects field devices to the S800 I/O ModuleBus, offering higher wiring density for 2- or 3-wire configurations. With 50 V support and individual power connections, it allows hot-swapping of I/O modules and ensures reliable, organized terminations in large-scale process automation.
Specifications
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Manufacturer: ABB
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Country of Origin: Sweden
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Model Number: TU834
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Order Number: 3BSE040364R1
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Product Series: S800 I/O
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Maximum Voltage: 50 V
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Maximum Current: 2 A per process connection
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Terminal Type: Screw terminals
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Approximate Weight: 0.45 kg
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Mounting: Horizontal or Vertical DIN Rail
Features
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Extended Terminal Capacity: Provides extra connection points for each of the 16 I/O channels, supporting efficient 3-wire field device wiring.
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Safety Keying Mechanism: Features a unique mechanical keying system to prevent the accidental insertion of incompatible I/O modules into the base.
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Redundant Power Feeds: Includes dual process power terminals to support high-availability power distribution strategies for field sensors.
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Hot-Swap Support: Allows for maintenance and module replacement while the system is live, ensuring continuous process operation.
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Vibration Resistant: Built with high-quality screw-type terminations that maintain electrical contact integrity in high-vibration industrial environments.
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: Core Architecture, Business Value, and Technical Advantages
Unplanned downtime poses a major financial threat to process manufacturing. To prevent costly interruptions, engineers deploy redundant PLC and DCS architectures that ensure continuous operation when hardware fails. This technical guide explores redundancy principles, critical system nodes, and real-world scenarios.
Preventing Emergency Stop Spurious Trips in Industrial Control Systems
Emergency Stop pushbuttons use Normally Closed contacts for fail-safe safety, but mechanical wear can cause costly spurious trips. This technical guide examines E-Stop contact failure root causes, redundant hardware setups, PLC logic monitoring, and maintenance strategies to maximize plant availability.
Why 24V DC Is the Universal Standard for Industrial Automation Power Supplies
Industrial manufacturing requires continuous uptime to prevent equipment damage. Unlike AC power, 24V DC circuits seamlessly integrate with UPS units and battery banks. During main grid failures, a 24V DC backup system instantly maintains PLC memory, instrument loops, and critical safety valves without interruption.