The Omron G7J-2A2B-B-W1-DC24 is an enclosed power relay from the G7J series, bracket-mounted with screw terminals. Its headline 25 A current rating applies to the normally-open contacts at both 240 V AC and 30 V DC — meaning it can switch motor loads up to 3 hp at 240 V AC or resistive loads up to 25 A continuously. The normally-closed contacts are rated 8 A at the same voltages, so the NC path is for lower-power holding or interlock circuits, not the main load. Coil is 24 V DC nominal; the enclosed housing (no indicator) and manual push-to-test button suit panel applications where a visual status lamp isn't needed but a quick manual override during commissioning is useful.
Integration notes
Bracket mounting and 10 screw terminals mean it bolts into a panel or chassis — not a DIN-rail snap. The DPST-NC plus DPST-NO contact arrangement gives two isolated contact sets per pole, useful for routing a load through the NO side while using the NC side for a status feedback signal to a PLC input. Dielectric strength of 4,000 V AC between coil and contacts, and between contacts of different polarity, supports 400 V line-to-line isolation without additional creepage measures — important for motor control panels where the relay sits near power wiring.
