Allen-Bradley 100-A09NZ24-3 Contactor (commonly listed as 100-A09NZ243) is a three-pole, DC-operated motor starter with a 24 VDC coil and a 9 A main-contact rating. It provides three normally open main contacts and includes an auxiliary normally open contact for control wiring. Designed for industrial motor control and general switching, this 24 VDC coil contactor is commonly used in automation panels to start and stop loads such as conveyors and pumps. Variants in the 100-A09NZ family are cataloged as 24-3 or 243 in different listings and share the same core 24 VDC coil and 3 NO main contacts.
