Phoenix Contact Contactors Reversing contactor 629809 - Phoenix Contact 2297057, The Phoenix Contact ELR W3-24DC/500AC-9I is a reversing contactor with a 24 V DC coil and a 9 A current rating. It is used in electromechanics for controlling three-phase motor direction. This contactor is suitable for safety relay applications. Phoenix Contact 2297057 ELR W3 Reversing Contactor 24V DC 9A 3-Phase