3RU1146-4MB0 (80-100 amps)

Siemens 3RU1146-4MB0 Overload Range 80-100 amps   (Fits 3RT104 Contactors) Click Here to View information about this Product Features and technical characteristics 1 NO & 1 NC auxiliary contacts Manual/automatic RESET Trip indicator STOP button Test function Sealable cover Application: 3RU11 overload relays provide overload protection for three-phase inductive motors with rated currents of up to 100A (75HP, AC-3,480V). They are used in conjunction with 3RT10 contactors to form motor starters. Trip class: The 3RU11 overload relays are designed in accordance with trip class 10, i.e. trips in less than 10 seconds at 6 times the trip current setting (FLA). The 3RU11 thermal overload relay is set by adjusting to the rated motor current with a setting dial. The range on the setting dial is calibrated in amperes.