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R911256135 (RAC 2.3-250-380-A0S-W1)

RAC Spindle Drive Controllers

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Expedited Lead Times on Select Parts
1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911256135 (RAC 2.3-250-380-A0S-W1) is a Bosch Rexroth spindle drive controller designed for use with main spindle and frameless motors, offering precise control with an internal position control loop receiving direct feedback from the motor or spindle. It supports a rated current of 250 A and is compatible with 3 x AC 400 V, 50-60Hz power supplies. The controller features a serial interface RS 232-C and an X4 9-pole interface terminal, and accepts analogue speed commands (+/- 10 V). Cooling is managed by an internal blower and built-in fan, and excess heat is dissipated via an integrated heat sink. Emergency stop and main contactor functions are included.

Technical Specifications

Product Line
RAC 2

Model Number
2.3-250-380-A0S-W1

Use
CNC machines

Power Source
Three-phase supply network

Mains Contactor
Integrated

Emergency Stop Switch
Yes

Heat Dissipation
Heat sink housing

Cooling Method
Inside air or control cabinet

Position Control Loop
Internal

Analog Speed Set Point
+/- 10 Volts

Current
400A

Additional Encoder Input
No

Additional Serial Interface
RS 232 C type

Ship Globally
Yes

Common Misspellings

Shipping & Payment Options
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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the RAC 2.3-250-380-A0S-W1.
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