bids are invited for master controller and spares for critical machineries contact for master controller_40a_speed-o-controls_model no cba - master controller rated voltage 415v ac_rated current 40a_body material aluminum die cast_protection degree ip54_mounting position horizontal_size medium_no of steps 0 to 5 steps in both forward and reverse direction 5-0-5_application for controlling lt ct or hoist movements in eot cranes_make and model_cm5-sr-10 of speed o controls , current collecting assembly 3 phase and earth 250a with 1m cable model no cc250-w-safe-line make - current collecting assembly phase 24 nos-earth 8 nos250a with 1 meter cable suitable for v type dsl-model no cc250w safe line of speed-o-control make , current collector for shrouded type dsl system ofwc 250a capacity with 1m cable safe-line - current collecting assembly_phase -24 nos-earth-8 nos-250a_with 1 meter cable_suitable for w type dsl_model no wc 250_safe-line of speed-o-control make , shoe for current collector wc 250a safe-line - shoe for current collector suitable for wc 250a_safe-line of speed-o-control make , copper joint with joint cover wc-250 - copper joint with joint cover suitable for wc 250 bus_safe-line of speed-o-control make , hanger cl 4 bus for shrouded type dsl system of wc 250a capacity safe-line - hanger cl _4 bus suitable for wc 250 bus_safe-line of speed-o-control make , copper joint with joint cover wc-160 - copper joint with joint cover suitable for wc 160 bus_safe-line of speed-o-control make , hanger cl 4 bus for shrouded type dsl system of wc 160a capacity safe-line - hanger cl _4 bus suitable for wc 160 bus_safe-line of speed-o-control make