ABB RB121‑115VUC Interface Relay Module • 1 C/O Contact • 115 V AC/DC Coil • Plug in Relay with LED Indicator • Screw Terminals • 6 mm Wide • IP20 • Industrial Control Relay

ABB RB121‑115VUC Interface Relay Module • 1 C/O Contact • 115 V AC/DC Coil • Plug in Relay with LED Indicator • Screw Terminals • 6 mm Wide • IP20 • Industrial Control Relay

• INTERFACE RELAY FOR SIGNAL SWITCHING AND ISOLATION – The ABB RB121‑115VUC is a pluggable interface relay module designed to switch and isolate control signals in industrial automation, machinery, and process control applications.
• 115 V AC/DC UNIVERSAL COIL WITH LED STATUS INDICATION – This relay features a universal coil that operates on 115 V AC or DC, combined with an integrated LED indicator to provide clear visual feedback when the coil is energized.
• ONE CHANGEOVER CONTACT FOR FLEXIBLE CIRCUIT CONTROL – Equipped with a single changeover (SPDT) contact, the relay enables reliable switching between two circuits, making it suitable for interlocking, control, and monitoring functions.
• SLIM 6 MM HOUSING WITH SCREW TERMINAL CONNECTIONS – The narrow 6 mm housing saves valuable DIN‑rail space in control panels, while the screw terminal connections ensure a secure, vibration‑resistant wiring method for long‑term reliability.
• ABB: BUILT FOR RELIABILITY AND COMPLIANCE – The RB121‑115VUC is designed for long service life and dependable switching performance, meeting international IEC and UL standards for use in industrial applications worldwide.