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ABB CR-M048AC2L Pluggable Relay 2C/O 48VAC
£7.03
Why Choose the ABB CR-M048AC2L Interface Relay?
The ABB CR-M048AC2L is a compact and reliable pluggable miniature interface relay designed for electrical isolation, signal switching and control applications in industrial automation systems. As part of the trusted ABB CR-M relay series, it provides dependable switching performance between PLCs, sensors, actuators and industrial control equipment.
This miniature relay operates with a 48 V AC control supply and features 2 changeover (SPDT) output contacts, enabling a single control signal to switch multiple electrical circuits. The integrated LED indicator provides clear relay status visibility, while the built-in test button supports easy commissioning and manual operation during maintenance.
With contacts rated up to 250 V / 12 A, the ABB CR-M048AC2L delivers reliable switching performance for industrial automation, control panels and electrical interface applications where compact dimensions and long-term reliability are essential. Its plug-in design allows quick installation using compatible ABB CR-M sockets and DIN rail mounting solutions.
Key Advantages
- Compact pluggable miniature interface relay for industrial automation.
- 48 V AC coil/control supply voltage for industrial control systems.
- 2 changeover (SPDT) contacts for flexible switching configurations.
- High contact rating up to 250 V / 12 A.
- Integrated LED indication for quick relay status monitoring.
- Built-in test button simplifies commissioning and troubleshooting.
- Plug-in construction enables fast replacement and reduced maintenance time.
Key Features
- ABB CR-M miniature interface relay series.
- 48 V AC rated control supply voltage.
- 2 c/o (SPDT) output contacts.
- 250 V AC rated operational voltage.
- 12 A switching capability.
- Integrated LED coil energisation indicator.
- Manual test button with locking function.
- Flat-pin plug-in terminal connections.
- Compatible with ABB CR-M sockets and accessories.
- Suitable for DIN rail mounted control cabinet applications.
Reliable Switching for Industrial Automation
Interface relays such as the ABB CR-M048AC2L provide electrical separation between control electronics and external loads. They allow automation systems to safely switch industrial circuits while improving reliability and simplifying electrical panel design.
The ABB CR-M relay family is engineered for applications requiring compact dimensions, dependable operation and easy maintenance. Its modular plug-in format supports efficient installation, quick replacement and reduced system downtime.
Typical Applications
- PLC signal isolation and switching.
- Industrial automation control panels.
- Machine building and OEM equipment.
- Sensor and actuator interface circuits.
- Electrical monitoring systems.
- Building and process automation applications.
Technical Specifications
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| Device Type | Plug-in Relay | |
|---|---|---|
| Terminal Type | Faston / flat-pin | |
| Load Voltage | 250 V AC | |
| Mounting Type | DIN rail, Plug-in socket | |
| Switching Current (A) | 12 A | |
| Current | 12 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-M048AC2L | |
| Product ID | 1SVR405611R5100 | |
| Product type | Pluggable miniature interface relay | |
| Control supply voltage | 48 V AC | |
| Frequency | 50 / 60 Hz | |
| Output contacts | 2 c/o (SPDT) | |
| Rated operational voltage | 250 V AC | |
| Contact rating | 250 V / 12 A | |
| Rated operational current AC-12 | 12 A at 230 V | |
| Rated operational current AC-15 | 1.5 A at 230 V | |
| Protection rating | IP40 | |
| Mounting type | Plug-in socket mounting / DIN rail with socket | |
| 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-M048AC2L used for?
The ABB CR-M048AC2L is a miniature interface relay used for electrical isolation, signal switching and industrial automation control applications.
What voltage does the CR-M048AC2L operate with?
The relay operates with a 48 V AC control supply voltage.
How many contacts does this relay provide?
The CR-M048AC2L provides 2 changeover (SPDT) contacts for flexible switching applications.
What is the contact rating of this relay?
The relay contacts are rated up to 250 V / 12 A.
Does the relay include LED indication?
Yes, the CR-M048AC2L includes an integrated LED indicator showing relay coil energisation status.
Trusted by Automation Engineers Worldwide
ABB CR-M miniature interface relays are widely used in industrial automation systems to provide reliable switching, electrical isolation and efficient control cabinet integration.
