Exact part number
RAC4.3-300-460-A-0D-W1
RAC main-spindle drive controller
Call Now210-680-9570A high-current Indramat RAC spindle-drive configuration for exact-part lookup and tag matching.
View RAC4.3-300-460-A-0D-W1 exact-part page →
Indramat Drives · RAC family
Indramat RAC main-spindle drives
High-power spindle controllers for CNC and heavy production machinery.
Product familyRAC
Match the complete nameplate, including every suffix. Ask Litco for current photos of the unit being quoted.
Scrollable family inventory
RAC types Litco can check
The list below is a starting point, not the warehouse limit. Call with the full suffix from the tag for current condition, configuration and price.
Documented series
RAC2
Indramat RAC2 main-spindle drives
Call Now210-680-9570RAC2 controllers support demanding legacy spindle applications. Mains power, current class, spindle feedback, command interface and cooling must be checked as one system.
View RAC2 series details →Documented series
RAC3
Indramat RAC3 main-spindle drives
Call Now210-680-9570RAC3 controllers support high-output spindle axes in legacy CNC and production machinery. Complete power, feedback and option data are essential for replacement.
View RAC3 series details →Family overview
About RAC
RAC controllers combine substantial power electronics with feedback and command configurations tailored to the installed spindle. Complete cabinet and motor information makes the shelf check faster and safer.
What to check before replacement or repair
A drive housing is only the starting point. Plug-in modules, firmware, feedback electronics and the connected motor can make visually similar controllers incompatible.
- Complete hardware type code and current class
- Installed command, communication and feedback modules
- Firmware, software and parameter labels
- Connected motor, supply module, cabinet cooling and fault history
Preserve the firmware label, parameter backup and installed module stack before removing the drive. Include the fault code and what the machine was doing when the failure appeared.
Helpful photos: the nameplate, complete unit, connections and shaft or cabinet context.
Call to check stock. Send the complete RAC type code so Litco can confirm configuration, condition and availability.
Get a replacement or repair quote.
Call to check stock, condition and lead time. Your part number carries into the form.
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