The ABB CR-M230AC4L 1SVR405613R3100 is a pluggable miniature interface relay from ABB’s CR-M series, designed for reliable switching and control in industrial automation systems. Operating with a 230V AC control supply voltage, this relay features four changeover (4 C/O) contacts rated at 250V / 6A, making it suitable for switching multiple circuits through a single control signal.
Brand: ABB
Model: CR-M230AC4L
Part Number: 1SVR405613R3100
Product Type: Pluggable Miniature Interface Relay
Control Supply Voltage: 230V AC
Rated Frequency: 50/60 Hz
Contact Configuration: 4 C/O (SPDT)
Rated Contact Voltage: 250V AC
Rated Contact Current: 6A
Indication: Integrated LED
Test Function: Built-in Mechanical Test Button
Protection Rating: IP40
Dimensions (W x H x D): 21.2 x 35.6 x 27.5 mm
Net Weight: 0.033 kg
The ABB CR-M230AC4L interface relay is designed to provide dependable electrical switching between control signals and connected circuits. Its four changeover contacts allow one input signal to control multiple independent circuits, making it a practical solution for industrial control panels and automation equipment.
Equipped with an integrated LED indicator, the relay provides clear visual confirmation when the coil is energized. The built-in mechanical test button allows manual operation and locking of the output contacts, simplifying testing, troubleshooting, and commissioning procedures.
The CR-M230AC4L features a pluggable design that fits a compatible ABB CR-M relay socket. When installed with the appropriate socket, the assembly can be conveniently mounted on a DIN rail, allowing easy installation, replacement, and maintenance in electrical control cabinets.
With its compact dimensions, 230V AC coil, and four changeover contacts, this relay is suitable for various industrial switching and control applications.
Applications
The ABB CR-M230AC4L interface relay is commonly used in industrial automation and electrical control systems, including:
- Industrial Control Panels: Switching and distributing control signals between different electrical circuits.
- PLC Control Systems: Providing relay-based signal switching between PLC outputs and external devices.
- Motor Control Systems: Supporting auxiliary control and switching functions in motor control circuits.
- HVAC Systems: Used in ventilation, heating, and air conditioning control panels.
- Building Automation: Switching electrical loads and control signals in building management systems.
- Process Automation: Supporting signal interfacing and circuit switching in industrial process control equipment.
Features
- 230V AC rated control supply voltage.
- Four changeover (4 C/O / SPDT) output contacts.
- Contact rating of 250V / 6A.
- Integrated LED status indication.
- Built-in mechanical test button for manual operation.
- Pluggable design for easy replacement and maintenance.
- Compatible with suitable ABB CR-M relay sockets.
- DIN rail mounting through the compatible socket.
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide the necessary documentation, including Certificates of Origin (COO), Certificates of Conformity (COC), and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1–3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with specified lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5–7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.



