Schneider Electric 8501-KPD12-V51 Industrial Relay

Schneider Electric's Square D 8501KPD12V51 is a plug-in eight-pin, DPDT (two Form C) relay with a 12 V DC coil in the 8501 Type K family, designed for multipole switching up to 240 VAC or lower. It provides 2 NO and 2 NC contacts (8‑pin, plug-in) and is rated for 1 HP at 277 VAC and 10 A resistive at 120 VAC. This KP tubular relay is used in industrial control for applications such as material handling, processing, lighting control, HVAC/R, and general industrial equipment. As of January 23, 2021, Schneider Electric lists this specific reference as discontinued, with suggested replacements including 8501KPDR12V51 and other 8501 KP relays.