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1SNA645019R0400 ABB RB101R-24VUC R600 Interface Relay 24 V AC/DC
ABB RB101R-24VUC R600 interface relay with 24 V AC/DC control supply and one normally closed contact rated from 10 mA to 6 A for industrial automation and control systems.
£19.89
Why Choose the ABB RB101AR 24VAC/DC Interface Relay?
The ABB RB101AR 24VAC/DC is a compact and reliable R600 boxed interface relay designed for electrical isolation, signal switching and interface applications between control systems and connected field devices. As part of the ABB R600 interface relay series, it provides dependable switching in industrial control panels and automation systems.
The RB101R-24VUC uses a 24 V AC/DC control supply and provides a single normally closed contact for switching electrical loads. Its integrated LED and RC circuit provide practical status indication and output contact protection, while the soldered relay construction helps provide high resistance to vibration.
With a 1 n/c contact rated for 10 mA to 6 A and switching capability up to 250 V AC, the RB101R-24VUC is suitable for signal interfacing and switching applications in industrial automation and electrical control systems. Screw terminals provide straightforward wiring within control panels.
Key Advantages
- Compact ABB R600 boxed interface relay for industrial control applications.
- 24 V AC/DC rated control supply for flexible control-system integration.
- 1 normally closed contact for reliable switching and signal interfacing.
- 10 mA to 6 A switching range for a wide variety of control applications.
- Output switching capability up to 250 V AC.
- Integrated LED indication and RC circuit for practical operation and contact protection.
- Compact construction with screw terminals for efficient panel installation.
Key Features
- ABB R600 interface relay series.
- 24 V AC/DC rated control supply voltage.
- 1 normally closed contact.
- 10 mA to 6 A switching current range.
- 250 V AC maximum switching voltage.
- Integrated LED status indication.
- Integrated RC circuit parallel to the output contact.
- Screw terminal connection.
- Compact 12 mm wide housing for control panel applications.
Reliable Interface Switching for Industrial Automation
Interface relays such as the ABB RB101R-24VUC provide electrical separation between control equipment and connected circuits. They can be used to interface PLC outputs, automation controllers and other control equipment with field-level loads while providing dependable switching and signal management.
The R600 series is designed for compact industrial installations where reliable signal interfacing and efficient use of control-panel space are important. The RB101R-24VUC combines a 24 V AC/DC control supply with a normally closed output contact, integrated LED indication and an RC circuit for practical use in automation and electrical control systems.
Typical Applications
- PLC and industrial automation interfaces.
- Electrical control panels and machine control systems.
- Signal isolation between control and field circuits.
- Industrial switching and control applications.
- Machine building and OEM automation equipment.
- Interface applications between controllers and actuators.
Technical Specifications
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| Device Type | Interface Relay | |
|---|---|---|
| Terminal Type | Screw | |
| Switching Current (A) | 6 A | |
| Load Voltage | 250 V AC | |
| Series | R600 | |
| Order code | 1SNA645019R0400 | |
| Product type | Boxed interface relay | |
| Rated control supply voltage | 24 V AC/DC | |
| Contact configuration | 1 normally closed (n/c) | |
| Switching current | 10 mA to 6 A | |
| Switching voltage | Up to 250 V AC | |
| Terminal type | Screw terminals | |
| Sub-function | Relay with built-in LED and RC circuit | |
| Contact material | Silver-tin-oxide (AgSnO2) | |
| Width | 12 mm | |
| Height | 67.5 mm | |
| Depth | 70 mm | |
| Weight | approx. 0.04 kg | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the ABB RB101AR 24VAC/DC used for?
The RB101R-24VUC is an interface relay used for electrical isolation, signal interfacing and switching applications in industrial automation and control systems.
What control voltage does this relay require?
The relay uses a 24 V AC/DC rated control supply.
What type of contact does the RB101R-24VUC have?
The relay provides 1 normally closed (n/c) contact with a switching range of 10 mA to 6 A.
What switching voltage is supported?
The RB101R-24VUC supports switching up to 250 V AC.
How is the ABB RB101R-24VUC connected?
The relay uses screw terminals and has a compact 12 mm wide housing suitable for industrial control panels.
Trusted by Industrial Automation Engineers Worldwide
ABB R600 interface relays provide compact and dependable signal interfacing for industrial automation, control panels and machine-building applications where reliable switching and electrical isolation are required.
