3RU2126-4NB0 (23-28 amps)

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Siemens 3RU2126-4NB0 Overload Relay Rated at 23-28 amps 3RU2126-4NB0 Information PDF Features and technical characteristics 1 NO & 1 NC auxiliary contacts Manual/automatic RESET Tr ip indicator STOP button Test function Sealable cover Application:3RU21 overload relays provide overload protection for three-phase inductive motors withrated currents of up to 100A (75HP, AC-3,480V). They are used in conjunction with3RT202 contactors to form motor starters. Trip class:The 3RU21 overload relays are designed inaccordance with trip class 10, i.e. trips in lessthan 10 seconds at 6 times the trip current setting (FLA). The 3RU21 thermal overload relay is set by adjusting to the rated motor current with a setting dial. Show more