Schneider Electric Square D 8501x04 Control Relay

Schneider Electric Square D 8501XO04V02 is a NEMA-style control relay in the Square D 8501 Type X family, designed for machine-tool control panels and other industrial applications, and it features four normally closed (NC) contacts to manage multiple circuit legs from a single device. The coil is rated for 110/120 VAC and operates at 50/60 Hz, allowing direct connection to common plant power without an external transformer, and it adheres to Square D's standard wiring conventions so technicians can seamlessly integrate it with interlocks, pilot devices, and auxiliary relays. With its four NC contacts in a compact relay form, the 8501XO04V02 supports straightforward sequencing and safety interlock applications, delivering durable performance in demanding environments and serving as a versatile control element within automation schemes.