Schneider Electric DFSN22 Contact Block

The Square D DFSN22 Contact Block is an auxiliary contact block designed to extend the signaling and interlock capability of Schneider Electric’s Square D pushbuttons and selector switches used in control stations. Manufactured under the Square D brand, the DFSN22 attaches to compatible control devices to provide additional contacts for monitoring and interlocking circuits without altering the primary function of the operator. This accessory fits within Schneider Electric’s Square D control-station ecosystem, helping to streamline panel wiring and maintain cohesion across devices in industrial automation and machine-control applications. For exact electrical ratings, contact configurations, mounting details, and terminal types, consult the official Schneider Electric product documentation specific to DFSN22 to ensure proper selection and integration within your control circuitry.