ABB CR-M125DC4L 1SVR405613R8300 Pluggable Interface Relay

Product Description

The CR-M125DC4L (1SVR405613R8300) from ABB is a compact pluggable interface relay engineered for precise and reliable switching in control and automation systems. Designed for DIN rail installation, this miniature relay delivers multiple circuit control in a single device while offering clear operational feedback and simple maintenance features.

Technical Specifications

• Relay Type: Pluggable miniature interface relay

• Contacts: 4 Changeover (SPDT) contacts

• Contact Rating: 250 VAC / 6 A

• Coil Voltage: 125 V DC

• Control Terminals: Quick-connect flat-pin

• Contact Terminals: Quick-connect flat-pin

• Indicator: Built-in LED indicating coil energization

• Test Function: Manual test button for coil and contact operation

• Mounting: Snap-on DIN rail via compatible ABB CR-M sockets

• Dimensions: 27.5 mm (Length) × 21.2 mm (Width) × 35.6 mm (Height)

• Weight: 36 g

• Protection Class: IP20

• Standards & Certifications: CE, IEC/EN 61810-1, UL 508, CAN/CSA C22.2 No.14

• Customs Tariff Code: 85364900

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

• Storage Temperature: -40°C to +85°C

• Max Operating Altitude: 2000 m without derating

Operational Ratings (Detailed)

• AC-12 (230 V): 6 A

• AC-15 (120 V): 1.5 A, (230 V): 1 A

• DC-12 (24 V): 6 A

• DC-13 (24 V): 2 A, (250 V): 0.1 A

• Insulation Voltage (Ui): 250 V

• UL/CSA Max Operating Voltage: 300 V AC

• Pilot Duty: B300

Key Features

• Compact footprint for dense control cabinet layouts

• Four SPDT contacts enable versatile circuit switching

• LED indicator provides instant coil status feedback

• Manual test button allows functional checks without signal input

• Easy snap-on DIN rail installation with standard CR-M sockets

• Durable silver contacts for extended service life

Typical Applications

• Factory Automation: Signal switching in PLCs, DCS, and machine controls

• Process Systems: Motor, pump, and sensor interfaces

• Building Automation: Lighting, HVAC, and security control circuits

• Energy Distribution: Substation and panel switching applications

FAQ

Q: Can this relay be manually tested without a control signal?
A: Yes, the integrated test button allows the coil and contacts to be actuated manually.

Q: What is the mounting option for the CR-M125DC4L?
A: It installs on a DIN rail via ABB CR-M standard or logic sockets.

Q: Is the relay suitable for high-altitude applications?
A: Yes, it operates reliably up to 2000 m without derating.

Q: Are there compatible accessories available?
A: Standard sockets, logic sockets, pluggable modules, holders, and markers are available separately.