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.
ABB CR-M048AC3 Pack of 10 Pluggable Interface Relays
£61.36 per pack of 10
Why Choose the ABB CR-M048AC3 Interface Relay?
The ABB CR-M048AC3 is a compact and reliable pluggable miniature interface relay designed for industrial automation, control panels and electrical switching applications. As part of the ABB CR-M miniature relay series, it provides dependable signal isolation and switching between PLC systems, controllers and field devices.
This relay provides a practical solution for industrial engineers requiring a compact relay with flexible switching capability. The plug-in design allows installation into compatible ABB CR-M sockets, enabling simple DIN rail mounting and efficient maintenance in control cabinets.
With a 48 V AC coil supply, 3 changeover (3 C/O / SPDT) contacts and contacts rated at 250 V / 10 A, the ABB CR-M048AC3 enables reliable switching of multiple circuits from a single control signal in industrial automation and electrical control systems.
Key Advantages
- Compact pluggable interface relay for industrial automation applications.
- 48 V AC coil voltage suitable for industrial control circuits.
- 3 changeover contacts provide flexible circuit switching.
- 250 V / 10 A contact rating supports a wide range of industrial loads.
- Integrated test button enables manual relay operation during commissioning.
- Plug-in design supports quick replacement and simplified servicing.
Key Features
- ABB CR-M miniature interface relay series.
- Model: CR-M048AC3.
- 48 V AC rated control supply voltage.
- 3 C/O (SPDT) output contacts.
- 250 V AC / 10 A switching capability.
- Integrated test button for manual actuation and testing.
- LED indication for relay coil energisation status.
- Silver-nickel contact material for reliable switching.
- Flat-pin plug-in terminal design.
- Compatible with ABB CR-M sockets and accessories.
Reliable Switching for Industrial Automation
Interface relays such as the ABB CR-M048AC3 provide electrical isolation between automation controllers and external circuits. They allow PLC outputs and control signals to safely switch connected loads while improving system reliability and operational flexibility.
The ABB CR-M series is designed for machine builders, panel manufacturers and automation engineers requiring compact, dependable relay solutions. Its modular plug-in construction allows efficient installation and straightforward replacement in modern industrial control cabinets.
Typical Applications
- PLC interface and signal isolation systems.
- Industrial automation control panels.
- Machine building and OEM equipment.
- Motor control auxiliary circuits.
- Process automation installations.
- Electrical control and distribution systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Interface Relay | |
|---|---|---|
| Terminal Type | Faston / flat-pin | |
| Switching Current (A) | 10 A | |
| Load Voltage | 250 V AC | |
| Mounting Type | DIN rail, Plug-in socket | |
| Current | 10 A | |
| Voltage | 48 V | |
| Coil / Supply Voltage | 48 V AC | |
| Contacts | 1 C/O | |
| IP Rating | IP40 | |
| Manufacturer | ABB | |
| Series | CR-M Miniature Interface Relays | |
| Model | CR-M048AC3 | |
| Product ID | 1SVR405612R5000 | |
| Product type | Pluggable miniature interface relay | |
| Control supply voltage | 48 V AC | |
| Contact configuration | 3 C/O (SPDT) | |
| Rated operational voltage | 250 V AC | |
| Rated operational current | 10 A | |
| Frequency | 50 / 60 Hz | |
| Contact material | Silver alloy | |
| Indicator | Integrated LED | |
| Test function | Manual test button | |
| Protection rating | IP40 | |
| Mounting type | Plug-in socket / DIN rail mounting | |
| Terminal type | Flat-pin connections | |
| Dimensions (H × W × D) | approx. 35.6 × 21.2 × 27.5 mm | |
| Weight | approx. 0.033 kg | |
| HS Code | 85364900 | |
| Country of Manufacture | Poland |
Frequently Asked Questions
What is the ABB CR-M048AC3 used for?
The ABB CR-M048AC3 is a miniature pluggable interface relay used for signal isolation, switching and industrial automation control applications.
What coil voltage does the CR-M048AC3 require?
The relay operates with a 48 V AC rated control supply voltage.
How many contacts are included on this relay?
The ABB CR-M048AC3 includes 3 changeover (C/O or SPDT) contacts for flexible switching configurations.
What is the contact rating of this ABB relay?
The relay contacts are rated up to 250 V / 10 A for industrial switching applications.
Does the relay include testing features?
Yes, the CR-M048AC3 includes an integrated test button and LED indication to simplify commissioning and maintenance.
Trusted by Industrial Automation Professionals
ABB CR-M miniature interface relays are widely used by automation engineers and machine builders to provide reliable switching, electrical isolation and efficient integration within industrial control systems.
