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1SNA645512R2700 ABB RBR122G-24VUC R600 Interface Relay 24 V AC/DC 2 c/o 1 mA–8 A
ABB RBR122G-24VUC (1SNA645512R2700) R600 boxed interface relay with a 24 V AC/DC control supply, two changeover contacts, a 1 mA–8 A switching range, spring terminals and built-in LED indication.
£17.72
Why Choose the ABB RBR122G-24VUC Interface Relay?
The ABB RBR122G-24VUC, order code 1SNA645512R2700, is a compact R600 boxed interface relay designed for reliable electrical isolation, signal switching and interfacing in industrial automation and control systems. It operates from a 24 V AC/DC control supply and provides two changeover contacts for flexible switching between controllers and field equipment.
As part of the ABB R600 interface relay series, the RBR122G-24VUC combines a slim 12 mm housing with spring-terminal connection technology for efficient control-panel wiring. A built-in LED provides clear visual indication of relay energisation, helping simplify commissioning, operation and fault diagnosis.
The relay provides 2 changeover (SPDT) contacts with gold-plated silver-nickel contact material and a switching range from 1 mA up to 8 A. Its contacts support switching voltages up to 250 V AC, making the RBR122G-24VUC suitable for PLC interfaces, machine controls, process automation and other industrial signal-switching applications.
Key Advantages
- Compact ABB R600 boxed interface relay for industrial control applications.
- 24 V AC/DC control supply provides compatibility with common automation systems.
- 2 changeover contacts provide versatile switching functionality.
- Wide 1 mA–8 A switching range.
- Gold-plated contacts support dependable low-current signal switching.
- Integrated LED status indication simplifies commissioning and diagnostics.
- Spring terminals provide fast and secure conductor connection.
- Compact 12 mm width helps conserve DIN-rail space inside control cabinets.
Key Features
- ABB R600 interface relay series.
- RBR122G-24VUC model.
- 24 V AC/DC rated control supply voltage.
- 2 c/o (SPDT) output contacts.
- 1 mA–8 A switching range.
- Switching voltage up to 250 V AC.
- Silver-nickel, gold-plated (AgNi/Au) contacts.
- Integrated LED operating indicator.
- Spring-terminal connection.
- Compact 12 mm-wide boxed relay design.
Reliable Interface Switching for Industrial Control Systems
Interface relays provide an electrical switching link between electronic controllers and field equipment, allowing control signals to operate separate load circuits while providing effective signal isolation and matching. This makes them particularly useful with PLCs, industrial controllers, sensors and automated machinery.
The ABB RBR122G-24VUC combines two changeover contacts, gold-plated contact surfaces, spring-terminal wiring and built-in LED indication in a compact R600 housing. These features make it well suited to densely populated industrial control panels where dependable switching and straightforward installation are important.
Typical Applications
- PLC input and output interfacing.
- Industrial automation and machine control systems.
- Electrical control panels and switchboards.
- Signal isolation and amplification circuits.
- Process control and instrumentation systems.
- Building automation and control equipment.
- Low-current signal and general industrial load switching.
Technical Specifications
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| Device Type | Interface Relay | |
|---|---|---|
| Terminal Type | Spring clamp | |
| Switching Current (A) | 8 A | |
| Load Voltage | 250 V AC | |
| Series | R600 | |
| ABB order code | 1SNA645512R2700 | |
| Product type | Boxed interface relay | |
| Rated control supply voltage | 24 V AC/DC | |
| Output contacts | 2 changeover (2 c/o / SPDT) | |
| Switching current | 1 mA–8 A | |
| Switching voltage | up to 250 V AC | |
| Contact material | Silver-nickel alloy, gold plated (AgNi/Au) | |
| Status indication | Built-in LED | |
| Terminal type | Spring terminals | |
| Width | 12 mm | |
| Height | 67.5 mm | |
| Depth | 75 mm | |
| Net weight | 0.04 kg | |
| ABB product group | 310923 – Interface Relays & Opt. Couplers |
Frequently Asked Questions
What is the ABB RBR122G-24VUC used for?
The ABB RBR122G-24VUC is an R600 interface relay used for electrical isolation and signal switching between PLCs, industrial controllers and connected field equipment.
What control voltage does the RBR122G-24VUC require?
The relay operates from a rated 24 V AC/DC control supply.
How many contacts does the RBR122G-24VUC provide?
It provides two changeover contacts (2 c/o / SPDT), allowing two separate changeover switching circuits to be controlled by the relay.
What is the switching current range?
The RBR122G-24VUC provides a switching current range from 1 mA up to 8 A, with gold-plated contacts suitable for dependable signal switching.
What type of terminals does the ABB RBR122G-24VUC use?
The relay uses spring terminals, providing quick and secure conductor connection for industrial control-panel wiring.
Trusted ABB Interface Technology
ABB R600 interface relays provide compact and dependable signal switching for industrial automation, machine-building and control-panel applications, combining practical connection technology with reliable relay performance.
