Allen-Bradley 1794-TB2 FLEX I/O
Allen-Bradley 1794-TB2 FLEX I/O. NJT Automation sources the 1794-TB2 on request; send the part number for a replacement or repair quote.
Quote required. Request a quote below for pricing and delivery.
| Part Number | 1794-TB2 |
| Price | On Request Availability and condition determine final quote. |
| Description | Allen-Bradley 1794-TB2 FLEX I/O. Distributed I/O Terminal Bases 16 I/O; 18 common; 2 +V. |
| Shipping | UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout |
| Warranty | 1-year full-function warranty provided by NJT Automation. Warranty details
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| Returns | 90-day free returns. View return policy |
| Exchange | Send us your defective 1794-TB2 after your purchase for a 10% core credit. We also purchase old or damaged parts outright. |
| Availability | Sourced on request We do not have a 1794-TB2 on the shelf right now. We can source one through our supplier network; request a quote and we confirm availability, price and lead time before you commit. | ||
| Sourcing | Sourced through our Level 1 network of vetted US suppliers. Each unit is checked before it ships and carries the same NJT warranty and return policy as our own stock. Quotes within one hour during business hours; typical delivery 3–5 business days, next-day air available. Sourced parts are not available for local pickup. | ||
| Repairs | 1794-TB2 Mail-In Repair Service | ||
Allen Bradley Information | Allen Bradley 1794-TB2 is a FLEX I/O Terminal Base Unit with 20 terminals and a 36-pin connector for connecting FLEX I/O modules to the system backplane. Technical SpecificationsLifecycle status
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| Category | FLEX I/O | ||
| Part Number | 1794-TB2 | ||
| Manufacturer | Allen-Bradley | ||
Can the 1794-TB2 be repaired?
Yes. NJT Automation repairs the 1794-TB2 by mail-in: diagnostic evaluation, component-level repair and a functional test, backed by a 1-year full-function warranty.
NJT managed repair. No evaluation fee; no repair, no charge. Prepaid UPS label both ways, $650 minimum, rush available. 1-year full-function warranty included, 2- and 3-year options.
Compare quotes from independent repair technicians. Post your repair on RepairMode to receive competitive bids from experienced technicians. Each technician sets their own pricing and warranty.
Find a repair specialiston RepairMode.com ↗Common failures
Failure patterns we regularly see on FLEX I/O terminal base hardware like the 1794-TB2:
- Flexbus connector pins bent or corroded: module not recognized
- Cracked base or broken latch after repeated module removal
- Screw / spring terminals not holding conductors
- Corrosion in washdown or high-humidity environments
Photos by NJT Automation; test videos from NJT or network repair technicians.
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