Why Choose the ABB RB111-24VUC R600 Interface Relay?
The ABB RB111-24VUC is a compact and reliable interface relay designed for electrical isolation and switching between control circuits and connected loads in industrial automation and control systems. As part of the proven ABB R600 interface relay series, it provides a space-saving solution for switching AC and DC circuits where dependable signal control is required.
The RB111-24VUC combines a 24 V AC/DC control supply with a single normally open contact, allowing a low-level control signal to operate an electrically separate output circuit. Its narrow 6 mm format makes it particularly suitable for applications where control cabinet space is limited, while the built-in LED provides convenient visual indication of relay operation.
With a 1 n/o contact rated for switching loads from 10 mA to 6 A and a control supply of 24 V AC/DC, the RB111-24VUC is suited to PLC interfaces, machine control systems, industrial automation equipment and general control panel applications. Screw terminals provide a straightforward and secure connection method for panel wiring.
Key Advantages
- Compact ABB R600 interface relay for industrial control applications.
- 24 V AC/DC control supply suitable for common automation control systems.
- 1 normally open contact for reliable switching of connected loads.
- 10 mA to 6 A switching capability for a wide range of control applications.
- Ultra-slim 6 mm wide design helps maximise DIN rail and control cabinet space.
- Integrated LED indication provides convenient relay status visibility.
Key Features
- ABB R600 boxed interface relay series.
- RB111-24VUC relay type.
- 24 V AC/DC rated control supply voltage.
- 1 n/o contact.
- 10 mA to 6 A switching range.
- 250 V AC maximum switching voltage.
- Built-in LED status indication.
- Screw terminal connection.
- Compact 6 mm wide housing.
- Silver-tin-oxide AgSnO₂ contact material.
Reliable Interface Switching for Industrial Automation
Interface relays such as the ABB RB111-24VUC provide electrical separation between control equipment and switched circuits. This allows PLCs, automation controllers and other low-power control devices to operate external loads while helping protect the control side from the switched circuit.
The ABB R600 series is designed around compact, space-efficient relay technology for industrial control panels. The RB111-24VUC combines a narrow 6 mm housing with screw terminals and LED indication, making it practical for high-density automation installations where straightforward wiring and visual status monitoring are important.
Typical Applications
- PLC output interface circuits.
- Industrial automation and machine control systems.
- Control panel switching applications.
- Electrical control and signalling circuits.
- Building and process automation systems.
- Interface switching between controllers and field devices.
