The 3RB1246-1EM00 is an overload relay manufactured by FURNAS ELECTRIC CO. With a current rating of 25-100 amps, this relay provides full motor protection. It is designed for Size S2/S3 applications and has a class rating of 5-30. It features individual mount, manual-automatic-remote reset options, and monostable outputs. The relay operates at 220-240V AC, 50/60Hz, and is the successor to the 3RB2283-4AA1.