Product details



The RB121A-24VAC/DC Relay Interface Module is a compact and reliable switching device designed for industrial automation and control applications. It operates on a 24V AC/DC power supply and provides efficient signal isolation between control circuits and high-power loads. This module enhances system reliability by offering a robust relay mechanism that ensures safe and effective switching of electrical signals.
Built for versatility, the RB121A-24VAC/DC features a durable design suitable for demanding environments. It is commonly used in PLC systems, process control, and machine automation, where it helps to simplify wiring and improve operational efficiency. Its compact form factor allows for easy installation in control panels, making it an essential component in modern industrial setups.
FAQ
1. What is the operating voltage of the RB121A-24VAC/DC?
The module operates on 24V AC/DC, making it suitable for various industrial control applications.
2. What is the primary function of this relay interface module?
It provides signal isolation and allows low-power control circuits (such as PLC outputs) to switch higher power loads safely and efficiently.
3. In what applications is this module commonly used?
The RB121A-24VAC/DC is widely used in PLC systems, process control, machine automation, and industrial switching applications to ensure reliable operation and easy integration.