GE SSF40B440 4000 amp 3P 100kA@480v Breaker B440LSIGZ2R GFI Trip and bell alarm  SPBAA240 

Power Break II  Insulated case circuit breaker

LSIG functions 

100kA@480v 

B440LSIGZ2R  ground fault trip unit with TR40B4000 rating plug   MicroVersa Trip Plus Trip Unit

SPBAA240 240 volt bell alarm

The GE SSF40B440 4000 amp 3P 100kA@480v Breaker B440LSIGZ2R Power Break II is a reliable and high-quality circuit breaker designed for electrical systems with a maximum amperage of 4000. With three phases and a current rating of 4000, this breaker is suitable for industrial and commercial applications requiring heavy electrical loads. The tested and proven performance of this GE model ensures safety and functionality in various electrical setups.