Product Description
Allen-Bradley 1797-TB3S Terminal base
The Allen-Bradley 1797-TB3S is a terminal base unit designed for the FLEX Ex I/O system, which is engineered for use in hazardous locations. This base provides the connection points for field-side wiring and securely mounts the corresponding FLEX Ex I/O module. Featuring spring-clamp terminals, the 1797-TB3S ensures fast, reliable, and vibration-resistant connections without the need for special tools. It is a crucial component for building intrinsically safe (IS) control systems, allowing I/O signals to be safely transmitted from hazardous areas to the control system.
Technical Specifications:
- Brand: Allen-Bradley
- Model: 1797-TB3S
- Product Type: Terminal Base
- Series: FLEX Ex I/O
- Terminal Type: Spring-clamp
- Mounting: DIN Rail
- Application: Intrinsically Safe (IS) systems for hazardous locations

Allen-Bradley 1797-TB3S Terminal base
Purchase the Allen-Bradley 1797-TB3S spring-clamp terminal base, a component for the FLEX Ex I/O system designed for intrinsically safe applications in hazardous environments.







