Why Choose the ABB CR-M048DC4L Pluggable Relay?
The ABB CR-M048DC4L is a compact and reliable pluggable miniature interface relay designed for electrical isolation, signal switching and interface applications in industrial control and automation systems. As part of the ABB CR-M pluggable relay series, it provides four changeover contacts and operates from a 48 V DC control supply. :chatgpt-content-reference{index="0"}
This relay is designed for interfacing PLCs, industrial controllers and control circuits with actuators, contactors, signalling devices and other field equipment. Its pluggable construction allows easy installation and replacement, while compatible ABB CR-M sockets and accessories support flexible DIN rail mounting solutions. :chatgpt-content-reference{index="1"}
The CR-M048DC4L provides 4 changeover (4 C/O) contacts with contacts rated at 250 V / 6 A. The relay includes an integrated LED status indicator and a manual test button for convenient commissioning, testing and maintenance of industrial control circuits. :chatgpt-content-reference{index="2"}
Key Advantages
- Compact pluggable miniature interface relay for industrial control applications.
- 48 V DC rated control supply voltage.
- 4 changeover contacts provide flexible multi-circuit switching.
- 250 V / 6 A contact rating for dependable switching performance.
- Integrated LED indication for quick relay status identification.
- Integrated test button supports manual actuation and commissioning.
- Pluggable design enables simple maintenance and replacement.
- Compatible with ABB CR-M sockets, logic sockets, holders and accessories.
Key Features
- ABB CR-M pluggable miniature relay series.
- 48 V DC coil/control voltage.
- 4 C/O (SPDT) contacts.
- 6 A contact rating.
- 250 V AC rated operational voltage.
- Integrated LED coil energisation indication.
- Integrated manual test button with locking function.
- Flat-pin connection terminals.
- DIN rail mounting possible with suitable ABB CR-M socket.
- Compact miniature housing for control-panel applications.
Reliable Interface Switching for Industrial Control Systems
Interface relays provide electrical separation and signal adaptation between electronic controllers and field-level electrical equipment. The ABB CR-M range is designed for industrial applications where PLCs, controllers and automation systems require dependable switching interfaces for loads and control circuits.
With its four changeover contacts, 48 V DC coil, integrated LED indication and pluggable construction, the CR-M048DC4L provides a versatile solution for industrial control panels, machine automation and process-control systems. :chatgpt-content-reference{index="3"}
Typical Applications
- Industrial control panels and switchboards.
- PLC input and output interfacing.
- Electrical isolation between control and field circuits.
- Signal amplification and signal matching.
- Machine control and industrial automation systems.
- Contactor, actuator and signalling circuit switching.
- Process control and manufacturing equipment.
