Allen-Bradley 1794-TB32 Flex I/O Terminal Base

Series#: AllenBradley

Product Details

The 1794-TB32 ALLEN-BRADLEY Terminal Base is a robust interface for Flex I/O modules, ensuring secure field wiring connections in industrial automation systems.
Compact NEMA-style design optimizes panel space, supporting up to 32 field wiring points per base unit for high-density applications.
Integrated keying mechanism prevents module misinsertion, enhancing system integrity and reducing downtime during installation or replacement.
Rugged thermoplastic construction rated for industrial environments, offering vibration resistance and long-term durability in harsh conditions.
Directly compatible with all 1794-series Flex I/O modules, simplifying system expansion and maintenance without additional adapters.
100% Original product. We provide efficient, traceable, and secure global shipping solutions.

Specification

The 1794-TB32 ALLEN-BRADLEY Terminal Base serves as the foundational wiring interface for Flex I/O systems, enabling seamless integration of analog, digital, and specialty modules into control architectures. Engineered for high-density installations, this terminal base accommodates up to 32 field wiring connections with screw-clamp terminals rated for 14 AWG wire, providing secure and reliable terminations in demanding industrial environments. Its compact footprint and NEMA-style enclosure ensure efficient panel layout, while the integrated mechanical keying system prevents incorrect module insertion, safeguarding system integrity. The 1794-TB32 is constructed from impact-resistant thermoplastic, offering excellent resistance to vibration, moisture, and temperature extremes typical of factory floors. This terminal base supports all standard 1794-series Flex I/O modules, making it a versatile choice for scalable automation solutions across manufacturing, process control, and discrete industries.

Parameter	Specification
Product Type	Terminal Base Unit for Flex I/O Systems
Model Number	1794-TB32
Number of Field Wiring Points	32
Wire Size Range	14 AWG (2.5 mm²) max, solid or stranded
Termination Type	Screw-clamp terminals with captive screws
Module Compatibility	All 1794-series Flex I/O modules (analog, digital, specialty)
Keying Mechanism	Integrated mechanical keying for module position alignment
Enclosure Material	Impact-resistant thermoplastic, NEMA-rated
Operating Temperature Range	-20°C to +55°C (-4°F to +131°F)
Storage Temperature Range	-40°C to +85°C (-40°F to +185°F)
Relative Humidity	5% to 95% non-condensing
Vibration Resistance	5 g at 10–500 Hz (per IEC 60068-2-6)
Shock Resistance	30 g peak (per IEC 60068-2-27)
Protection Class	IP20 (finger-safe, no water ingress protection)
Mounting Method	DIN rail (35 mm symmetrical) or panel mount with screws
Dimensions (H x W x D)	Approx. 110 mm x 70 mm x 45 mm (4.33 in x 2.76 in x 1.77 in)
Weight	Approx. 0.25 kg (0.55 lb)
Certifications	CE, UL, cUL, CSA, ATEX (for hazardous locations)
Manufacturer	Allen-Bradley (Rockwell Automation)
Warranty	1 year (standard industrial warranty)