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Manual Motor Starter

ABB's Manual Motor Starters (MMS), also known as Motor Protection Circuit Breakers (MPCBs) or Manual Motor Protectors (MMPs), are electromechanical devices designed to provide reliable protection and control for motors in various industrial and commercial applications. These starters enable manual switching of motors ON and OFF while offering fuseless protection against short circuits, overloads, and phase failures.

Key Features:

  • Manual Switching: Equipped with a handle for straightforward manual ON/OFF control, facilitating easy operation.​
  • Fuseless Protection: Provides integrated protection against short circuits and overloads without the need for external fuses, ensuring rapid response and reducing equipment downtime.​
  • Adjustable Current Settings: Features adjustable current ranges with clearly marked scales for precise calibration to specific motor requirements.​
  • Temperature Compensation: Maintains consistent performance in environments with temperatures up to +60°C, ensuring reliable operation under varying conditions.​
  • Compact Design: The space-saving design allows for efficient integration into control panels and enclosures, optimizing space utilization.​
  • Versatile Mounting Options: Suitable for both vertical and horizontal installations, providing flexibility in various setup configurations.​
  • Remote Control Capabilities: Supports remote operation through undervoltage release or shunt trip accessories, enhancing control options.​
  • High Breaking Capacity: Offers a short-circuit service breaking capacity (Ics) of up to 100kA, ensuring robust protection in demanding applications.​
  • Finger-Safe Housing: Designed with IP20-rated enclosures to enhance safety by preventing accidental contact with live parts.​

Benefits:

  • Enhanced Safety: Provides comprehensive protection for motors, reducing the risk of damage due to electrical faults.​
  • Operational Efficiency: Simplifies the control and protection of motors, leading to reduced maintenance requirements and improved system reliability.​
  • Cost Savings: Eliminates the need for separate protective devices, reducing component count and associated costs.​
  • Ease of Installation: Compatible with ABB's contactor family and features simple connecting links for direct-on-line starters, minimizing wiring time and potential errors.​

Applications:

ABB's Manual Motor Starters are ideal for:

  • Starting and stopping small to medium-sized motors in industrial settings.​
  • Providing reliable protection for motors used in pumps, fans, compressors, and conveyors.​
  • Integrating into automated systems where manual control and protection are required.

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