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1SNA645534R2500 ABB RBR121P-5VDC R600 Interface Relay 1c/o 5 V DC
ABB RBR121P-5VDC R600 interface relay with 5 V DC control supply, 1c/o contact and 10 mA to 6 A switching capability for industrial automation and control systems.
£15.67
Why Choose the ABB RBR121P-5VDC Interface Relay?
The ABB RBR121P-5VDC is a slim and reliable R600 interface relay designed for switching and signal isolation in industrial control, automation and electrical systems. As part of the ABB R600 interface relay series, it provides a compact solution for interfacing control signals with higher-voltage AC loads.
This relay combines a compact 6 mm housing with a 5 V DC control supply and a single changeover contact. Its spring terminal connection enables straightforward wiring, while the built-in LED provides clear visual indication of relay operation. The design is suited to applications where control signals need to be reliably switched within a narrow control cabinet footprint.
With a 5 V DC control supply and a 1c/o contact rated for 10 mA to 6 A, the RBR121P-5VDC is suitable for a wide range of industrial interface and automation applications. Its slim 6 mm format helps maximise available space on DIN rail assemblies and control panels.
Key Advantages
- Compact R600 interface relay with 6 mm housing width.
- 5 V DC control supply for low-voltage control systems.
- 1c/o (SPDT) changeover contact for flexible switching applications.
- 10 mA to 6 A switching range for a broad range of interface applications.
- Spring terminal connection provides convenient and secure wiring.
- Built-in LED status indication for quick visual checking.
Key Features
- ABB R600 interface relay series.
- 5 V DC rated control supply voltage.
- 1c/o (SPDT) output contact.
- 10 mA to 6 A output switching range.
- 12 to 250 V AC output signal range.
- Spring terminal connection.
- Built-in LED indication.
- Polarised A1-A2 control connection.
- Compact 6 mm wide interface relay housing.
Reliable Interface Switching for Industrial Automation
Interface relays such as the ABB RBR121P-5VDC provide electrical separation and switching between control circuits and connected loads. They allow low-voltage automation signals to operate external circuits while providing a practical interface between electronic control equipment and field devices.
The R600 series is designed for industrial control panels and automation installations where compact dimensions and dependable signal switching are important. The RBR121P-5VDC combines a 5 V DC control input, changeover contact and spring terminals in a narrow 6 mm housing, helping save valuable space in densely populated control cabinets.
Typical Applications
- Industrial automation and control panels.
- PLC signal interfacing and switching.
- Machine control systems.
- Electrical control cabinets and distribution panels.
- Low-voltage control signal switching.
- Interface applications between electronic controllers and field circuits.
Technical Specifications
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| Device Type | Interface Relay | |
|---|---|---|
| Terminal Type | Spring clamp | |
| Series | R600 | |
| Product type | Interface relay | |
| ABB order code | 1SNA645534R2500 | |
| Rated control supply voltage | 5 V DC | |
| Output | 1c/o (SPDT) | |
| Output signal | 12 ... 250 V AC / 10 mA ... 6 A | |
| Terminal type | Spring terminals | |
| Indication | 1 LED | |
| Protection rating | IP20 | |
| Product width | 6 mm | |
| Product height | 67.5 mm | |
| Product depth | 75 mm | |
| Weight | approx. 0.02 kg | |
| Standards | IEC, UL, CSA |
Frequently Asked Questions
What is the ABB RBR121P-5VDC used for?
The ABB RBR121P-5VDC is an interface relay used for switching and isolating control signals in industrial automation and electrical control systems.
What control voltage does the RBR121P-5VDC require?
The relay uses a 5 V DC control supply with a polarised A1-A2 control connection.
What type of contact does this relay have?
The RBR121P-5VDC has a 1c/o (SPDT) changeover contact with an output switching range of 10 mA to 6 A.
What type of terminals does the RBR121P-5VDC use?
The relay uses spring terminals for its electrical connections.
How wide is the ABB RBR121P-5VDC?
The RBR121P-5VDC has a compact housing width of just 6 mm, making it suitable for space-constrained control panels and automation installations.
Trusted by Industrial Automation Engineers
ABB R600 interface relays are designed to provide compact, dependable signal switching and electrical interfacing for industrial automation, control panels and machine applications.
