CMS3-1-R

Common Mode Chokes Overview

The Eaton CMS3-1-R is a compact, single-phase contactor designed for general-purpose industrial control applications. It features a robust electromagnetic operating mechanism and durable silver alloy contacts to ensure reliable switching performance under standard load conditions. The unit is engineered for DIN rail mounting, facilitating easy integration into control panels. Key electrical specifications include a rated operational voltage of 24V AC/DC for the coil circuit and a main contact configuration supporting specific current ratings suitable for motor and resistive loads.

Common Mode Chokes Feature Summary

• Compact design optimized for space-constrained DIN rail installations
• Robust electromagnetic actuation system for consistent operation
• Durable silver-based contact material ensuring long service life
• Standardized interface for straightforward panel integration

Common Mode Chokes Applications

• Industrial machinery control circuits
• HVAC system component switching
• General purpose automation panels
• Lighting control systems

Common Mode Chokes Procurement Notes

Verify the coil voltage rating matches your control circuit before procurement. Confirm the required auxiliary contact configuration if additional signaling is needed. Ensure the ambient temperature range aligns with your installation environment. Check for any specific UL or CE certification requirements mandated by your regional safety standards. Validate the mechanical durability expectations against your operational cycle frequency.

Common Mode Chokes Selection Notes

Select this model based on its specific coil voltage compatibility and current carrying capacity. Consider the physical dimensions to ensure fit within the designated enclosure space. Evaluate the need for auxiliary contacts versus the base configuration provided. Assess the environmental conditions such as vibration and temperature to confirm suitability. Compare against alternative series if higher current ratings or different mounting styles are required.

Common Mode Chokes Part Context

This component belongs to Eaton's CMS3 series of miniature contactors, which are widely used in low-voltage distribution and control systems. The series is known for its reliability and compact footprint, making it a common choice for OEMs and system integrators. The CMS3 line typically offers various coil voltages and contact configurations to meet diverse application needs across industrial sectors.

Common Mode Chokes Replacement Considerations

Direct replacements may include other models from the same CMS3 family with compatible coil voltages. Cross-brand equivalents should be verified for identical pinout, mounting dimensions, and electrical ratings. Ensure that any substitute part meets the same safety certifications and performance standards as the original specification.