"EPN051 (Latching Relay Auxiliary Contact, 1 NC + 1 NO) The EPN051 is an auxiliary contact block, designed to extend the functionality of latching relays by providing additional control and monitoring options. Category: Auxiliary Contact for Latching Relays Contact Configuration: 1 Normally Closed (NC) + 1 Normally Open (NO) Current Rating: 10A Voltage Rating: AC: 400V / DC: 220V Short Circuit Capacity: 6kA (when used with suitable protection) Operating Mechanism: Mechanically Linked Contacts Mounting Type: Snap-on attachment to compatible latching relays Application: Provides status feedback and remote signaling for relay operations. Used in control panels, automation circuits, and electrical protection systems. Enhances monitoring and control of switching operations in industrial and commercial applications."