Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SNA645535R2600 ABB RBR121P-12VDC R600 Interface Relay 1c/o 12 V DC
ABB RBR121P-12VDC R600 interface relay with 12 V DC control supply, 1c/o contact and 5–250 V AC / 60 mA–6 A switching capability for industrial automation and control systems.
£15.67
Why Choose the ABB RBR121P-12VDC Interface Relay?
The ABB RBR121P-12VDC is a compact and reliable R600 interface relay designed for electrical isolation, signal matching and switching applications in industrial automation and control systems. As part of the ABB R600 interface relay series, it provides dependable switching performance in a narrow housing suitable for space-constrained control panels.
This relay operates from a 12 V DC control supply and provides a single changeover contact for flexible switching of external circuits. The relay is housed in a compact 6 mm wide enclosure with spring terminals, while the integrated LED provides clear visual indication when the relay coil is energised.
With a 1c/o (SPDT) output contact rated for switching up to 6 A at 250 V AC, the RBR121P-12VDC is suited to industrial automation, PLC interfacing and control cabinet applications. Its DIN rail mounting and narrow profile help maximise available space in densely populated electrical assemblies.
Key Advantages
- Compact R600 boxed interface relay designed for industrial control applications.
- 12 V DC rated control supply for low-voltage automation systems.
- 1c/o (SPDT) changeover contact for flexible circuit switching.
- 250 V AC / 6 A contact rating for switching a wide range of loads.
- Spring terminals provide secure and convenient electrical connections.
- Integrated LED indication provides clear relay energisation status.
Key Features
- ABB R600 interface relay series.
- 12 V DC rated control supply voltage.
- 1c/o (SPDT) output contact.
- 5–250 V AC / 60 mA–6 A output signal range.
- Spring terminal connection.
- Built-in LED indication.
- Silver-tin-oxide AgSnO2 contact material.
- Compact 6 mm wide housing for space-efficient installations.
- DIN rail mounting for straightforward control cabinet installation.
Reliable Interface Switching for Industrial Automation
Interface relays such as the ABB RBR121P-12VDC provide electrical isolation and signal matching between control equipment and connected electrical circuits. They allow automation controllers and other low-voltage control devices to switch external loads while maintaining a practical interface between control and field circuits.
The R600 series is designed for industrial control panels and automation installations where compact dimensions and dependable switching are important. The RBR121P-12VDC combines a 12 V DC control input, changeover contact, spring terminals and LED indication 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 DIN rail assemblies.
- Electrical isolation and signal matching.
- Industrial equipment and automation systems requiring compact relay interfaces.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Interface Relay | |
|---|---|---|
| Terminal Type | Spring clamp | |
| Mounting Type | DIN rail | |
| Series | R600 | |
| Product type | Boxed interface relay | |
| ABB order code | 1SNA645535R2600 | |
| Rated control supply voltage | 12 V DC | |
| Output | 1c/o (SPDT) contact | |
| Output signal | 5–250 V AC / 60 mA–6 A | |
| Contact material | Silver-tin-oxide (AgSnO2) | |
| Terminal type | Spring terminals | |
| Indication | Built-in LED | |
| Protection rating | IP20 | |
| Mounting type | DIN rail mounting | |
| Product width | 6 mm | |
| Product height | 67.5 mm | |
| Product depth | 75 mm | |
| Product weight | 0.02 kg |
Frequently Asked Questions
What is the ABB RBR121P-12VDC used for?
The ABB RBR121P-12VDC is an R600 interface relay used for electrical isolation, signal matching and switching applications in industrial automation and control systems.
What control voltage does the RBR121P-12VDC require?
The relay operates from a 12 V DC rated control supply.
What type of contact does this relay have?
The RBR121P-12VDC has a 1c/o (SPDT) changeover contact with an output signal range of 5–250 V AC / 60 mA–6 A.
What type of terminals does the RBR121P-12VDC use?
The relay uses spring terminals for its electrical connections.
How wide is the ABB RBR121P-12VDC?
The RBR121P-12VDC has a compact housing width of just 6 mm, making it suitable for space-constrained control panels and DIN rail installations.
Trusted by Industrial Automation Engineers
ABB R600 interface relays are designed to provide compact, dependable signal switching, electrical isolation and signal matching for industrial automation, control panels and machine applications.
