Why Choose the ABB RBR111-24VUC Interface Relay?
The ABB RBR111-24VUC, ABB order code 1SNA645514R2100, is a compact R600 series interface relay designed for reliable signal switching and electrical isolation in industrial automation and control systems. Identified within the RBR111A family, this relay combines a 24 V AC/DC control supply with a single normally open output contact.
The RBR111-24VUC provides 1 n/o contact with a specified switching current range of 10 mA–6 A. This makes it suitable for interfacing control signals with industrial loads while providing galvanic separation between the control circuit and switched circuit.
As part of ABB's R600 interface relay range, the RBR111-24VUC is intended for compact DIN-rail installations in control cabinets and machinery. Its straightforward normally open switching function makes it well suited to PLC interfacing, machine control, process automation and general industrial signalling applications.
Key Advantages
- Compact ABB R600 interface relay for industrial automation.
- 24 V AC/DC control supply compatible with common control circuits.
- 1 n/o output contact for straightforward normally open switching.
- 10 mA–6 A switching current range for signal and control loads.
- Provides electrical isolation between control and switched circuits.
- Designed for space-efficient installation in industrial control cabinets.
- Suitable for PLC interfaces, machine controls and automation equipment.
- ABB interface relay technology for dependable industrial operation.
Key Features
- ABB R600 series interface relay.
- RBR111A family.
- 24 V AC/DC rated control supply voltage.
- 1 n/o normally open output contact.
- 10 mA–6 A switching current range.
- Electromechanical relay switching for control and interface circuits.
- Compact format for industrial control-panel installations.
- Suitable for DIN-rail based automation systems.
Reliable Signal Interfacing for Industrial Control Systems
Interface relays provide a practical connection between electronic controllers and field loads while electrically separating the control and output circuits. The ABB RBR111-24VUC uses a single normally open contact to switch an external circuit when its relay coil is energised.
Its 24 V AC/DC control supply is particularly useful in industrial automation systems, while the 10 mA–6 A switching range enables the relay to serve a variety of signal and control applications. The R600 design is suited to organised, space-conscious control-panel installations.
Typical Applications
- PLC output interfacing.
- Industrial automation control panels.
- Machine control circuits.
- Process automation systems.
- Electrical isolation between control and load circuits.
- Signal switching and relay logic.
- Building automation systems.
- Industrial electrical cabinets and machinery.
