The 300-MFA31 is a 4-pole auxiliary contact with 3 normally open (NO) and 1 normally closed (NC) configuration, designed for M07~M16 contactors, manufactured by C3 CONTROLS. This auxiliary contact provides additional control options for electrical systems. With its easy installation and compatibility with M07~M16 contactors, it ensures reliable and accurate signaling in various industrial applications. Perfect for optimizing the functionality of contactors, this auxiliary contact is an essential component for control systems.