Heidenhain 747502/01 (MSE 1202 0083 0) Industrial CNC Control Module

The HEIDENHAIN 747502-01, internally MSE 1202 0083 0, is a rugged industrial power supply and central control unit specifically developed for HEIDENHAIN CNC systems. It was developed for older control architectures (EIB700/MSE series) and provides reliable 24 V DC (70 W) power via a 3-pin M8 connector and supports the system-internal power distribution. The module has an industrial enclosure with IP40 or optional IP65 protection class and can be easily mounted on DIN rails or in control cabinets. It supplies stable and clean DC power to interface/control modules such as encoder axis modules and I/O modules in CNC machines. Designed for continuous operation in machine control racks, it offers a cost-effective and reliable solution for the repair and overhaul of HEIDENHAIN drive/evaluation electronics. Users report easy integration with compatible MSE rack components. This makes the system ideal for maintaining or restoring the functionality of automated machine tools in factory environments.

Technical Details:

Brand: HEIDENHAIN
Model Number: 747502-01
Function: Supplies 24 V DC and approx. 70 W of output power to MSE rack modules in HEIDENHAIN CNC systems.
Input power options: For 100-240 V AC (MSE 1201 variant) or 24 V DC (this MSE 1202 version).
Output connector: M8, 3-pin socket for DC power supply to the modules.
Power capacity: 70 W output, supports multiple axis and encoder modules (e.g. MSE 1314, 1318 etc.)
Physical form factor: Mountable module, ~159 mm long; designed for DIN rail or cabinet mounting
Protection class: IP 40 standard; optional IP 65 variant available depending on configuration
Operating environment: Ambient temperature typically 0 °C to +45 °C; Humidity ≤ 80% relative humidity
Interfaces: Provides power distribution bus for encoder modules, I/O modules and auxiliary units in MSE control racks
Compatibility: Compatible with modules from the HEIDENHAIN EIB700/MSE series, including axis, I/O and pneumatic modules

Typical applications: Control panels for CNC machine tools, encoder evaluation systems, factory automation setups with HEIDENHAIN modules
Origin/Brand: Manufactured by HEIDENHAIN (Germany), part of the standard legacy control platform
Accessories & Notes: Depending on the installation, suitable M8 connection cables, DIN rail mounting brackets or screws, and optional IP65 sealing cover may be required
Condition: Comparable to images

Note:

Please refer to the original data sheets for detailed technical data and processing instructions or contact the manufacturer directly.

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