Square D (Schneider Electric) RXM4AB2B7 Zelio Miniature Plug-In Relay. Schneider Electric Square D Zelio Miniature Relay, Series: RXM, 6 A, 1.2 VA Power, 50/60 Hz Frequency, 24 VAC Coil, 4NO-4NC-4PDT Contact Form, 6 A at 277 VAC/8 A at 28 VDC Contact, 4 Pole, DIN Rail/Plug-In/Flange Mounting, Faston/Flat Pin Terminal, IP40 Enclosure, -40 to 55 deg C, 1.57 in W x 1.06 in H x 0.82 in D Dimensions. Additional Description: SQD -RXM4AB2B7 PLUG-IN RELAY 250V 6A RXM +OPTIONS. Catalog Description: Harmony, Miniature plug-in relay, 6 A, 4 CO, with LED, with lockable test button, 24 V AC.