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Description:1797-TB3 — Allen-Bradley FLEX Ex intrinsically safe terminal base unit providing 36-point field wiring and Flexbus backplane connection for FLEX Ex I/O modules in hazardous-area industrial automation systems.
Product condition: New
Packing condition:Factory Packing
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| Manufacturer | Allen-Bradley |
| Item number | 1797-TB3 |
| Country of Origin | United States |
| Lead Time | In stock |
| After-Sales Support | 12-months |
| HS Code / Commodity code | 8537101190 |
Quotes are valid for 30 days from the day the quote is received unless stated otherwise at the time of quotation.
Yes,we offer one year warranty for all new products.
Yes. We worked with FEDEX/DHL/TNT/UPS/ allowing us to provide swift global delivery of parts to any corner of the world.
Normally 3-5 working days,some remote areas 5-7 days more.
PLC Autocontroller |20 years of experience specializing in automation equipment
1797-TB3 | Terminal Base Unit
PLC Autocontroller| Sales Manager May
Product Overview
The 1797-TB3 is a Terminal Base Unit in Rockwell Automation's FLEX Ex I/O series, providing field wiring interfaces and system backplane communication connections for FLEX Ex I/O modules. This module is typically used in intrinsically safe or hazardous industrial automation systems, providing safe and reliable wiring and signal distribution capabilities for field devices such as sensors and actuators.
This product is a crucial foundational component of the FLEX Ex distributed I/O architecture, supporting modular installation and system expansion, and is widely used in process automation and safety control systems.
Key parameters and specifications
Product Model: 1797-TB3
Series: FLEX Ex I/O
Product Type: Terminal Base Unit
Channel Capacity: Up to 32 terminals / Approx. 120 signal channels
Wiring Method: Screw Clamp
Communication Interface: Flexbus Backplane Communication
Safety Rating: Intrinsically Safe
Operating Temperature: -20°C ~ +70°C
Storage Temperature: -40°C ~ +85°C
Mounting Method: DIN Rail Mounting
Protection Rating: IP20 (for use in control cabinets)
System Compatibility: FLEX Ex I/O Module Systems
Product Features:
Supports intrinsically safe design, suitable for control systems in hazardous areas.
Modular structure facilitates FLEX Ex I/O system expansion.
Simplifies field wiring, improving installation efficiency and reliability.
Flexbus backplane communication enhances system integration consistency.
Supports high-density wiring, optimizing control cabinet space utilization. Industrial-grade reliability design, suitable for continuous operation environments.
Order & ship
u Xiamen stock, 1 Year Warranty
u 100% Original Package
u UPS/ DHL/ FEDEX / TNT
Credits & Contact
PLC Autocontroller 20 years of experience specializing in automation equipment
Sales Manager May Email: ab@mooreplc.com
Phone: +86-18106909650 (WhatsApp)
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