ABB Mini contactor B6-30-10-24VAC 3-pole with 1N/O Aux GJL1311001R0101. The B6-30-10 mini contactor is a compact 3-pole contactor with 1 N/O Aux contact and screw terminals. They are ideally suited for applications where reliability is a must and space is at a premium. For the control of single or three-phase loads up to 4 kW (AC-3) and 20 A / 690 V (AC-1) or switching of control signals.