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1794-TB3GS Allen-Bradley Flex I/O Grounded Spring Clamp Terminal Base | Original Spare Parts

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SKU: 1794-TB3GS PLC & Industrial Automation Modules Allen-Bradley (Rockwell)

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1794-TB3GS — Allen-Bradley Flex I/O Grounded Spring Clamp Terminal Base (100% Original & Brand New)

The 1794-TB3GS is a factory-sealed, grounded spring clamp terminal base module engineered for Allen-Bradley’s 1794 Flex I/O platform — one of the most widely deployed distributed I/O architectures in Industrial Automation today. Designed to accept solid or stranded conductors without tools, the 1794-TB3GS dramatically reduces wiring time during commissioning and simplifies module replacement in live production environments. Every unit we supply is 100% Brand New and Factory Sealed, sourced directly through authorized channels to guarantee full compatibility with your existing PLC System and Control Module infrastructure.

As a Procurement Manager sourcing Spare Parts for mission-critical facilities, you understand that counterfeit or refurbished terminal bases introduce hidden failure risks. The 1794-TB3GS from our inventory carries full Original New certification — traceable to Rockwell Automation’s manufacturing standards — making it the trusted choice for Oil & Gas, Power Plants, and advanced manufacturing operations where uptime is non-negotiable. Its dedicated protective earth terminal provides superior EMI shielding, a feature especially valued in environments running variable frequency drives alongside sensitive analog I/O.

Whether you are expanding a Flex I/O rack, building a strategic spare parts buffer, or replacing an end-of-life module in a legacy PLC System, the 1794-TB3GS delivers the reliability and traceability your operation demands. Contact us today for a fast quote and availability confirmation.

Technical Specifications & Selection Guide

Specification Value
Catalog Number (SKU) 1794-TB3GS
Platform Allen-Bradley 1794 Flex I/O
Terminal Type Grounded Spring Clamp
Compatible Modules All 1794 Series Digital & Analog I/O Modules
Wire Gauge Range 14-26 AWG (0.25-1.5 mm²)
Operating Temperature 0°C to 60°C (32°F to 140°F)
Storage Temperature -40°C to 85°C
Humidity 5-95% Non-Condensing
Vibration Resistance Up to 5G Acceleration
Compliance Standards IEC 61131-2, UL 508
Product Condition 100% Original and Brand New, Factory Sealed
Warranty 1-Year Warranty
Weight 0.45 kg
Country of Origin United States
Shipping Port Xiamen, China

Selection Tip: Choose the 1794-TB3GS over the standard 1794-TB3 when your application involves analog signal wiring, VFD-heavy panels, or any environment where EMI/RFI noise is a concern. The grounded spring clamp design provides both mechanical retention and electrical shielding in a single, tool-free assembly.

Core Features & Technical Advantages

  • Precision Spring Clamp Terminals: Self-compensating spring mechanism maintains consistent contact pressure across the full service life — no periodic re-torquing required, unlike conventional screw terminals.
  • Robust Grounding Architecture: Dedicated protective earth terminal ensures compliance with IEC 61131-2 and UL 508, providing heavy-duty EMI/RFI shielding for sensitive analog Control Module applications.
  • Tool-Free, Rapid Wiring: Accepts 14-26 AWG solid or stranded conductors without screwdrivers, cutting commissioning time by up to 35% compared to screw-terminal alternatives.
  • Universal Flex I/O Compatibility: Interfaces seamlessly with the complete Allen-Bradley 1794 series — digital input, digital output, analog I/O, and specialty modules — within the same Flex I/O rack.
  • Vibration-Resistant Design: Rated to 5G acceleration, making the 1794-TB3GS suitable for heavy machinery, compressor skids, and mobile industrial platforms.
  • 100% Original and Brand New: Every unit is factory sealed and fully traceable to Rockwell Automation’s OEM specifications — zero refurbished or gray-market risk.

Typical Application Scenarios

✅ Oil & Gas Processing Plants: Upstream and midstream facilities rely on Flex I/O distributed I/O for remote wellhead monitoring and pipeline control. The 1794-TB3GS‘s grounded spring clamp design resists vibration from pump skids and compressors, while its EMI shielding protects analog pressure and flow signals from interference generated by high-power motor drives — a persistent pain point in these environments.

Power Generation & Utilities: In power plants, control system reliability is directly tied to grid stability. Maintenance engineers specify the 1794-TB3GS as a preferred spare part because its tool-free module swap capability reduces MTTR from 45+ minutes to under 10 minutes during forced outages, minimizing generation loss and regulatory exposure.

✅ Automotive Manufacturing: Body-in-white and paint shop automation lines operate in high-vibration, high-humidity environments. The spring clamp retention of the 1794-TB3GS eliminates the connection loosening that plagues screw-terminal bases on robotic weld cells, reducing nuisance faults and unplanned stoppages.

✅ Pharmaceutical & Food Processing: FDA-regulated facilities require documented, traceable Spare Parts with verifiable Original New status. Our 1794-TB3GS supply chain documentation supports GMP compliance audits, providing the certificate of conformance and country-of-origin records that quality teams demand.

✅ Water & Wastewater Treatment: Remote pump stations and lift stations frequently operate in electrically noisy environments with limited maintenance access. The 1794-TB3GS‘s extended maintenance interval (24-36 months vs. 6-12 months for screw terminals) reduces site visit frequency and associated operational costs.

Logistics & Professional Service

  • 2-Day Express Shipping Available: Urgent replacement orders for the 1794-TB3GS can be dispatched within 24 hours from our Xiamen warehouse via DHL, FedEx, or UPS Express — minimizing production downtime for critical breakdowns.
  • 1-Year Warranty: All units are covered by a comprehensive 12-month warranty against manufacturing defects, with direct technical support from our industrial automation specialists.
  • EOL Legacy System Support: We maintain dedicated inventory of discontinued and hard-to-source Allen-Bradley Flex I/O components, including the 1794-TB3GS, to support facilities running legacy PLC System architectures beyond Rockwell’s standard product lifecycle.
  • Full Documentation Package: Each shipment includes a Certificate of Conformance, country-of-origin declaration, and access to the official Rockwell Automation datasheet upon request.
  • Fast Global Shipping: We serve customers across North America, Europe, Southeast Asia, and the Middle East with competitive freight rates and real-time shipment tracking.

FAQ — Frequently Asked Questions

Q1: What is the price of the 1794-TB3GS, and do you offer volume discounts?
A: Pricing for the 1794-TB3GS varies based on order quantity and current market availability. We offer tiered volume discounts for orders of 5 units or more — a common procurement strategy for facilities building strategic spare parts buffers. Please contact us at sale@ninermas.com with your required quantity for a formal quotation within 2 business hours.

Q2: Is this 1794-TB3GS genuinely brand new, or is it refurbished?
A: Every 1794-TB3GS we supply is 100% Original and Brand New, factory sealed in original Rockwell Automation packaging. We do not sell refurbished, repaired, or gray-market components. A Certificate of Conformance is available upon request to support your incoming inspection process.

Q3: Can I get the official datasheet or technical documentation for the 1794-TB3GS?
A: Yes. The official Rockwell Automation publication for the 1794-TB3GS Flex I/O terminal base is available upon order confirmation. We can also provide wiring diagrams and installation instructions to support your engineering team’s commissioning activities. Contact sale@ninermas.com to request documentation.

Q4: Is the 1794-TB3GS compatible with all 1794 Flex I/O modules?
A: The 1794-TB3GS is compatible with the full range of Allen-Bradley 1794 series I/O modules, including digital input/output and analog I/O variants. It can also be mixed within the same Flex I/O rack alongside standard screw-terminal bases (1794-TB3) without any system configuration changes.

Q5: What is the lead time if the 1794-TB3GS is not in stock?
A: In-stock units ship within 1-2 business days. For out-of-stock scenarios, our sourcing team typically secures the 1794-TB3GS within 3-7 business days through our global supplier network. We will provide a confirmed lead time at the time of quotation so your maintenance planning is never left uncertain.

Q6: Does the 1794-TB3GS support both solid and stranded wire?
A: Yes. The spring clamp terminals on the 1794-TB3GS accept solid copper wire (14-26 AWG) and stranded wire with insulated ferrules (0.25-1.5 mm²). For stranded conductors, we recommend using ferrules to maximize contact reliability and comply with IEC wiring best practices in Industrial Automation installations.


© 2026 NINERMAS COMPANY LIMITED. All rights reserved. Original Source: https://ninermas.com | Contact: sale@ninermas.com | +0086 187 5021 5667

Product Series

AB Allen-Bradley Parts & Accessories

Country of Origin

US

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