Comparison : Item # A40Q3FV4000, 4000A, 65kA at 635V, 3 Pole, Fixed type, Vertical connection, Circuit Breaker
Item # A40R3FV4000, 4000A, 85kA at 635V, 3 Pole, Fixed type, Vertical connection, Circuit Breaker
Item # A40H3FV4000, 4000A, 100kA at 635V, 3 Pole, Fixed type, Vertical connection, Circuit Breaker
Item # A40Q4FV4000, 4000A, 65kA at 635V, 4 Pole, Fixed type, Vertical connection, Circuit Breaker
Item # A40R4FV4000, 4000A, 85kA at 635V, 4 Pole, Fixed type, Vertical connection, Circuit Breaker