The ABB CR-M4SS (part number 1SVR405651R3000) is a high-performance industrial plug-in relay designed for control and signaling applications. Equipped with a 24V DC coil, this relay is ideal for reliable switching of both AC and DC loads. The unit includes a manual test lever and status indicator, allowing for easy diagnostics and testing.

Its compact housing and DIN rail socket compatibility make it a flexible choice for use in industrial panels, automation systems, and electrical control cabinets.

⚙️ Technical Specifications:

• Manufacturer: ABB
• Model: CR-M4SS
• Part No.: 1SVR405651R3000
• Coil Voltage: 24 V DC
• Switching Capacity:
  – Up to 12 A @ 300 VAC
  – Up to 10 A @ 300 VDC
• Mounting Type: DIN rail (via socket)
• Status Indicator: Manual lever + LED
• Relay Type: Industrial plug-in relay
• Country of Origin: Italy

✅ Key Features:

• Robust industrial-grade construction
• Manual actuator for quick circuit testing
• LED indication of relay status
• Easy replacement via plug-in base
• Suitable for control panels, PLC outputs, and signaling circuits

🛠 A trusted solution for electrical engineers needing precision and reliability in industrial switching applications.