Schneider Electric Square D Zelio Slim Interface Plug-In Relay, Series: RSL, 6 A, 0.21 W Power, 60 V DC Coil, 1CO 1 Form C Contact Form, 1 Pole, Plug-In/Socket Mounting, Flat Pin/PCB Terminal, IP40 Enclosure, -40 to 55 deg C, 1.1 in H x 0.2 in W x 0.73 in D Dimensions