RAC 4.1-300-460-API-W1
RAC Spindle Drive Controllers
Technical Specifications
Additional Bleeder
Without additional bleeder
Additional Encoder Input
Additional encoder input for spindle feedback
Additional Interface
Incremental encoder output
Cooling
Internal Blower / Built-in fan
Device Type
AC Main Spindle Drive Controller
Encoder Type
High-resolution INDRAMAT encoder (~)
Interface Terminal
X4, 9 poles
Rated Connection Voltage
3 x AC 400 V, 50 Hz, +/-15% or 3 x AC 460 V
Rated Current
300 A
Series
4
Speed Command
Analogue (+/- 10 V)
Version
1
Frequently Asked Questions
Common Misspellings
Internal Product Review
The RAC 4.1-300-460-API-W1 is a Bosch Rexroth Indramat AC main spindle drive controller designed for high-demand spindle applications, featuring a rated current of 300 A and compatibility with both 400 V and 460 V three-phase AC supplies. Its high-resolution INDRAMAT encoder and additional encoder input for spindle feedback ensure precise speed regulation. With built-in internal blower cooling, this unit stands out for robust, reliable performance in industrial environments.
Shipping & Payment Options
Warranty
Repair
We offer a repair service for the RAC 4.1-300-460-API-W1. 
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