MR063E Tetra-Polar Contactor Vocational Training Tools and Equipment Didactique Materiels Variable Frequency Drive Training Sstem coil 24V, 50 Hz Provided with (d '): An auxiliary contact block 2NO, 2 NC, - a spare coil - a timer block time from 1s to 30s - mounted on a support with connection terminal diameter 4 mm Training box structure
