2-Module Step Relay 16A 230VAC 110VDC – 3NO+1NC

This 2-module step relay is a modular auxiliary contact block rated for 16A at 230VAC or 110VDC, providing 3 normally open (NO) and 1 normally closed (NC) auxiliary contact for flexible control logic in electrical distribution and automation circuits. The compact modular design integrates seamlessly with contactors, MCBs, and control panels, allowing electricians to expand switching capacity without replacing the main device. Ideal for industrial facilities, control systems, and electrical installations requiring multi-contact auxiliary switching.