Description
ABB CR-M4LS Pluggable Miniature Interface Relay
This compact relay module serves as a critical component in industrial control systems, designed specifically for bridging PLCs/DCS with field devices. Found in both new installations and retrofit projects across manufacturing plants, energy facilities, and process control environments.
| Technical Specs | Details |
| Type | Plug-in Interface Relay |
| Contacts Configuration | 4 SPDT (Change-over) |
| Max Load | 250VAC / 6A |
| Coil Voltage | 24VDC |
| Weight | 33g |
| Protection Class | IP20 |
| Operating Temp | -25°C to +70°C |
Commonly used in packaging machinery control panels, HVAC systems, and conveyor line automation. Works seamlessly with ABB AC500 PLCs and other major brands’ control systems. We’ve seen this module deployed in pharmaceutical production lines (where they need reliable switching for solenoid valves) and water treatment plants managing pump control sequences.
Our company maintains over 200 units in stock at all times. For urgent replacements, we offer same-day shipping from our Guizhou warehouse. The 1-year warranty covers both parts and labor – just contact us through WhatsApp or email here for current pricing.
“We’ve been using these relays in our bottling line controls for three years – no failures yet. The plug-in design really speeds up maintenance.”
– Senior Engineer, Beverage Manufacturing Plant
Guizhou Yuanmiao Automation Equipment Co., Ltd. | Specializing in DCS/PLC spare parts since 2015 | Contact Yezi for technical support
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