Overview
The Minarik Electric M26U is a compact DC motor control system engineered for 1/4HP shunt-wound motors. As a proven legacy control from Minarik Electric Co. (now operating as Minarik Drives), this unit provides dependable speed regulation and load control for industrial equipment, packaging machinery, conveyors, and process automation. The M26U combines rugged construction with straightforward electrical operation, making it ideal for retrofit and maintenance applications where original controls are no longer available.
Key Features
- DC shunt motor control with field-weakening capability for extended speed range
- Compact, enclosed construction suitable for wall or panel mounting
- Smooth acceleration and dynamic braking control
- Adjustable speed control via integral potentiometer
- Thermal overload protection for motor safety
Technical Specifications
- Motor Rating: 1/4 HP (0.187 kW)
- Motor Type: DC Shunt-Wound
- Control Method: Field-weakening with armature voltage regulation
- Input Voltage: 115 VAC, 50/60 Hz (typical for legacy M-series)
- Operating Temperature: 0–50°C ambient
- Mounting: NEMA 1 enclosure, wall or panel mount
Typical Applications
- Industrial conveyors and material handling systems
- Packaging and labeling machinery
- Process automation and mixing equipment
- Replacement controls for legacy installations
- Equipment retrofit and modernization projects
Compatibility & Replacements
Compatible With
- 1/4 HP DC shunt-wound motors (standard industrial ratings)
- 115 VAC, 50/60 Hz power supply
- Field-type DC motor winding configurations
- Panel and wall-mounted control cabinet installations
Replaces / Drop-In Replacement For
The Minarik Electric M26U is a direct replacement for legacy 1/4HP shunt motor controllers in the M-series line. Verify motor voltage and field configuration before installation. Consult your system integrator or equipment manufacturer if upgrading from an older or non-standard control unit.
Works With
- DC motor starter circuits and soft-start systems
- Field-excitation voltage supplies (typically 50V or 100V)
- Armature winding configurations rated 115 VDC or lower
- Manual or automatic speed potentiometer inputs










