Allen-Bradley 1794-TB3G Flex I/O Terminal Base

Series#: AllenBradley

Product Details

1794-TB3G Allen-Bradley Terminal Base, designed for FLEX I/O systems with grounded screw clamp connections.
Supports up to 8 I/O modules in a compact, modular design for flexible system expansion.
Grounded screw clamp terminals provide secure wiring and enhanced noise immunity in harsh environments.
Compatible with a wide range of 1794 series I/O modules, including digital, analog, and specialty types.
Rated for 24V DC power supply, with integrated bus interface for seamless communication.
Robust construction meets NEMA and IP20 standards for panel-mounted industrial applications.
100% Genuine and New, rigorously inspected before international dispatch.

Specification

The Allen-Bradley 1794-TB3G Terminal Base is a critical component for FLEX I/O distributed automation systems, offering a grounded screw clamp termination solution that ensures stable and secure field wiring. This terminal base is engineered to integrate with up to eight I/O modules, providing a scalable platform for process control, manufacturing, and discrete automation applications. The 1794-TB3G features a robust design with built-in bus interface and power distribution, supporting 24V DC operation. Its grounded screw clamp terminals enhance signal integrity by reducing electromagnetic interference, making it ideal for noisy industrial environments. The module is compliant with global standards, including UL, CE, and CSA certifications, and is designed for easy installation on DIN rails. With high reliability and long service life, the 1794-TB3G is a trusted choice for system integrators and maintenance engineers seeking to optimize FLEX I/O network performance.

Parameter	Specification
Product Type	Terminal Base
Series	FLEX I/O
Model Number	1794-TB3G
Connection Type	Grounded Screw Clamp
Number of I/O Module Positions	8
Power Supply Voltage	24V DC (nominal)
Current Rating per Terminal	10 A (maximum)
Bus Interface	Integrated FLEX I/O backplane
Wiring Gauge Range	14 to 22 AWG (solid or stranded)
Torque Specification	0.5 to 0.8 Nm (screw terminals)
Enclosure Type	Open style, panel mount
Protection Rating	IP20 (NEMA 1)
Operating Temperature	-20°C to +55°C
Storage Temperature	-40°C to +85°C
Relative Humidity	5% to 95% (non-condensing)
Vibration Resistance	5 g Standard Models 10-500 Hz
Shock Resistance	30 g (peak)
Certifications	UL, CE, CSA, ATEX (for hazardous locations)
Mounting Method	DIN rail (35 mm) or panel mounting
Dimensions (H x W x D)	Approx. 87 mm x 55 mm x 50 mm
Weight	Approx. 0.15 kg
Compatible Modules	1794-IB16, 1794-OB16, 1794-IE8, 1794-OE8, 1794-IF4I, etc.
System Compatibility	ControlLogix, CompactLogix, SLC 500, PLC-5 via FLEX I/O adapters