ABB CR-M048DC3L 1SVR405612R1100 Pluggable Interface Relay

1. Product Overview

The ABB CR-M048DC3L (1SVR405612R1100) is a pluggable interface relay from the ABB CR-M series. It is designed for signal isolation, amplification, and load switching in industrial automation systems. With its compact design and DIN-rail mounting, the relay provides a reliable interface between PLC/DCS systems and field devices.

2. Technical Specifications

• Model: CR-M048DC3L

• Order Number: 1SVR405612R1100

• Product Type: Pluggable interface relay

• Series: ABB CR-M

• Rated Control Voltage: 48 V DC

• Contact Configuration: 3 changeover contacts (3 CO)

• Contact Material: Silver alloy

• Rated Contact Current: 6 A

• Rated Switching Voltage:

  • AC: up to 250 V AC

  • DC: up to 30 V DC

• Coil Power Consumption: Low power design

• Status Indication: Integrated LED indicator

• Mechanical Life: ≥ 1 × 10⁷ operations

• Electrical Life: ≥ 1 × 10⁵ operations at rated load

• Mounting: 35 mm DIN rail

• Connection: Plug-in relay socket

• Protection Class: IP20

• Operating Temperature: -40 °C to +70 °C

3. Advantages and Features

• Pluggable design for fast replacement and maintenance

• Multiple changeover contacts for flexible circuit control

• LED status indication for easy monitoring

• Compact housing suitable for high-density panels

• High reliability and long service life for industrial use

4. Typical Applications

• Signal interfacing between PLC/DCS and field devices

• Industrial control panels

• Power and utility systems

• Process automation

• Alarm and status switching circuits

• Machine control and automation systems

5. Installation and Usage Notes

• Ensure the 48 V DC coil voltage is correctly applied

• Do not exceed the rated contact current and voltage

• Use surge suppression for inductive loads

• Install inside a well-ventilated control cabinet

• Always disconnect power before plugging or unplugging the relay

• Perform regular inspections for reliable operation

The structure and details of the product： ​

•  Please make an inquiry for more models
• ABB SDCS-PU6001
• ABB PG6310
• ABB YT223001-AEYXU
• ABB SDCS-PIN-21
• ABB SDCS-PIN-25
• ABB SKKT122-16E   6.19
• ABB 3ASD573001A13
• ABB SDCS-PIN-41
• ABB SDCS-IOB-23
• ABB SDCS-IOB-1
• ABB DCS401.0045
• ABB SDCS-CON-3
• ABB SDCS-CON-3A
• ABB 3ASC25H204
• ABB 3ASC25H216A
• ABB 3ASC25H214
• ABB SDCS-IOB-3 3ADT220090R0020
• ABB SDCS-FEX-2
• ABB SDCS-PIN-3A
• ABB DCS400
• ABB 3ADT748074
• ABB SDCS-COM-1
• ABB SDCS-POW-1
• ABB TK809F
• ABB TK808F
• ABB TK811F
• ABB TK821F
• ABB TK831F
• ABB TK817F
• ABB TK891F
• ABB TK890F
• ABB TC562
• ABB TK853V020
• ABB CI856K01 3BSE020655R1
• ABB CI862K01
• ABB CI865K01
• ABB CI868K01  3BSE048845R1
• ABB BC810K02
• ABB PCO011
• ABB PCO012
• ABB CI801
• ABB CI840
• ABB TK212
• ABB FS801K01
• ABB AI825 3BSE036456R1
• ABB AI893
• ABB AO815
• ABB DI825 3BSE036373R1
• ABB DI885
• ABB TU805K01
• ABB TU813 3BSE036714R1
• ABB TU839
• ABB TU833
• ABB TB846
• ABB TB845
• ABB TK801V003 3BSC950089R1
• ABB TB811
• ABB TU807
• ABB TU848
• ABB TU849
• ABB TK811V150
• ABB TK812V015
• ABB TK812V050
• ABB TK812V150

Other best-selling products：