The Eaton Cutler-Hammer D40RPA DPDT Reed Relay is a two-pole, double-throw (Form C) relay using reed-switch technology for two independent SPDT circuits. Identified by part number D40RPA, this device is part of Eaton's Cutler-Hammer line. It is designed to switch low-power signals with coil-to-contact isolation, making it suitable for control and instrumentation applications where reliable signaling and compact form factor are important.
