Product Parameters
- Model Number: 5088020
- Manufacturer: Krauss Maffei
- System Series: MC4 Control System (C4 Generation)
- Component Type: Control Board Assembly (Steuerplatinenmontage)
- Operating Voltage: 24 Vdc (Internal logic supply)
- Compatibility: Krauss Maffei Injection Molding Machines
- Communication Interface: Proprietary MC4 high-speed bus
- Mounting Type: Rack-mounted / Integrated control cabinet

Product Description
The 5088020 is a critical control board assembly designed specifically for the Krauss Maffei MC4 (C4) control architecture. This multi-layered PCB assembly serves as a primary processing unit for injection molding machine operations, handling high-speed digital and analog signals required for precise hydraulic and electric movement control. The board is manufactured to withstand the thermal and mechanical vibrations common in heavy-duty industrial environments, ensuring consistent cycle times and machine reliability.
Product Applications
This control board is primarily found in the main control cabinets of Krauss Maffei injection molding machines used in the plastics processing industry. It is responsible for managing complex sequences such as mold clamping, injection speed regulation, and screw pressure control. It is a vital spare part for maintaining the operational uptime of machines across automotive, medical, and consumer goods manufacturing sectors that utilize the MC4 control platform.
Product Specifications
- Weight: 0.72 kg
- Dimensions: 23.0 cm x 16.5 cm x 3.2 cm
- Country of Origin: Germany
- Environmental Rating: Industrial Grade
Operational Precautions
- Power Sequencing: Always power down the main machine isolator before removing or installing the 5088020 board to prevent voltage spikes from damaging the CMOS logic.
- Firmware Matching: Verify that the EPROM or flash memory version on the replacement board matches the machine’s existing system software to prevent boot errors or parameter mismatches.
- ESD Handling: Use a grounded wrist strap when handling the assembly; static discharge can cause latent failures in the high-density integrated circuits.
- Thermal Management: Ensure the control cabinet cooling fans are operational, as excessive heat buildup can lead to signal drifting and erratic machine behavior.
Recommended Similar Product Models
| Model Number | System | Component Type |
| 5088019 | MC4 | Logic Controller Board |
| 5088021 | MC4 | Interface Expansion Module |
| 5013444 | MC3 | Legacy Control Board |
| 5055001 | MC4 | Power Distribution Board |
| 5088100 | MC4 | Operator Interface (HMI) Board |
