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1SNA645012R2500 ABB RB122G-24VUC R600 Interface Relay 24 V AC/DC
ABB RB122G-24VUC R600 interface relay with 24 V AC/DC control supply, 2 c/o (SPDT) contacts and 1 mA–8 A switching range for industrial automation and control systems.
£16.92
Why Choose the ABB RB122G-24VUC R600 Interface Relay?
The ABB RB122G-24VUC is a compact and reliable boxed interface relay designed for electrical isolation, signal amplification and signal matching in industrial control and automation systems. As part of the ABB R600 interface relay series, it provides dependable switching of electrical loads while offering two changeover contacts within a space-saving DIN rail mounted housing.
This interface relay features a 24 V AC/DC control supply and two changeover contacts, providing flexible switching for industrial control circuits. The relay is soldered into its device housing for high resistance against vibration, while the integrated LED provides clear visual indication when the relay coil is energised.
With 2 c/o (SPDT) output contacts rated for switching 5–250 V AC and 1 mA–8 A, the RB122G-24VUC is suitable for a wide range of interface and control applications. Its compact 12 mm wide housing enables high-density installation within electrical control panels and automation cabinets.
Key Advantages
- Compact R600 boxed interface relay for industrial control applications.
- 24 V AC/DC rated control supply for common industrial control circuits.
- 2 c/o (SPDT) changeover contacts for flexible circuit switching.
- 5–250 V AC and 1 mA–8 A output range for versatile switching applications.
- Gold-plated contacts support reliable switching of low-current signals.
- Integrated LED status indication for straightforward relay monitoring.
- Compact 12 mm wide housing enables space-saving DIN rail installation.
Key Features
- ABB R600 boxed interface relay series.
- 24 V AC/DC control supply voltage.
- 2 c/o (SPDT) output contacts.
- 5–250 V AC / 1 mA–8 A output signal range.
- Silver-nickel alloy gold-plated contacts (AgNi/Au).
- Integrated LED relay status indication.
- Screw terminal connection.
- Snap-on DIN rail mounting.
- Compact 12 mm wide housing.
- UL 94-V0 certified device housing.
Reliable Interface Switching for Industrial Automation
Interface relays provide electrical separation between control systems and connected field devices, helping protect sensitive control equipment while allowing control signals to operate external circuits. The ABB R600 series combines this functionality with a compact construction designed for high-density industrial installations.
The RB122G-24VUC uses a 24 V AC/DC control supply and provides two changeover contacts, allowing multiple circuits to be switched from a single relay coil. The integrated LED makes the operating state easy to identify, while screw terminals provide secure electrical connections. The relay can be snap-mounted onto a DIN rail within control panels and automation cabinets.
Typical Applications
- Industrial automation and control panels.
- PLC input and output interfacing.
- Electrical isolation between control and field circuits.
- Signal amplification and signal matching.
- Machine control systems.
- Manufacturing and process automation equipment.
- DIN rail mounted electrical control assemblies.
Technical Specifications
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| Device Type | Interface Relay | |
|---|---|---|
| Terminal Type | Screw | |
| Mounting Type | DIN rail | |
| Series | R600 | |
| ABB order code | 1SNA645012R2500 | |
| Product type | Boxed interface relay | |
| Control supply voltage | 24 V AC/DC | |
| Output contacts | 2 c/o (SPDT) | |
| Output signal | 5–250 V AC / 1 mA–8 A | |
| Contact material | Silver-nickel alloy, gold plated (AgNi/Au) | |
| Terminal type | Screw terminals | |
| Indication | Integrated LED | |
| Protection rating | IP20 | |
| Mounting type | DIN rail, snap-on mounting | |
| Width | 12 mm | |
| Dimensions (H × W × D) | 67.5 × 12 × 70 mm | |
| Weight | approx. 0.04 kg | |
| Housing material classification | UL 94-V0 |
Frequently Asked Questions
What is the ABB RB122G-24VUC used for?
The RB122G-24VUC is an interface relay used for electrical isolation, signal amplification and signal matching in industrial control and automation systems.
What control voltage does the ABB RB122G-24VUC require?
The relay operates from a 24 V AC/DC control supply.
How many output contacts does the relay have?
The RB122G-24VUC has 2 c/o (SPDT) changeover contacts for flexible switching of connected circuits.
What output load can the ABB RB122G-24VUC switch?
The relay provides an output signal range of 5–250 V AC and 1 mA–8 A.
How is the ABB RB122G-24VUC installed?
The relay uses screw terminals for electrical connections and can be snap-mounted onto a DIN rail inside electrical control panels and automation cabinets.
Trusted by Industrial Automation Engineers
ABB R600 interface relays provide compact and dependable signal isolation, amplification and switching for industrial automation, machine control and electrical panel applications.
