Thermal Overload Relays

Motor Protection for Overload and Phase Failure

Thermal overload relays are economical electromechanical protection devices designed for the main circuit. When used with contactors, they offer dependable protection against motor overloads and phase failures, ensuring reliable operation and longevity.

  • Reliable Motor Protection : Ensures motors are safeguarded against overload and phase failure events.
  • Customizable Motor Starting Solutions : Facilitates the creation of tailored motor starting configurations to suit specific operational requirements.
  • Seamless Integration with ABB Contactors : Direct mounting and connection without additional wiring, ensuring ease of installation.
  • AC and DC Load Compatibility : Suitable for both AC and DC applications, providing versatile use.
  • Trip Class 10/10A : Provides reliable tripping characteristics for motor protection.
  • Adjustable Current Setting Ranges : Allows flexibility in setting the relay according to specific motor requirements.
  • Phase Loss Sensitivity : Offers overload protection with sensitivity to phase loss events.
  • Temperature Compensation : Operates effectively in ambient temperatures up to +70°C with temperature compensation.
  • Clear Setting Scale Markings : Large markings on the setting scale allow precise and easy adjustment.
  • Suitable for 1-Phase Applications : Designed to handle single-phase applications effectively.
  • Applications : Ideal for protecting motors in a wide range of industrial and commercial settings, thermal overload relays provide robust protection and customizable configurations to enhance motor performance and longevity.

Electronic Overload Relays

Motor Protection for Overload and Phase Failure

Electronic overload relays provide precise and reliable protection for motors against overload and phase failure incidents. When paired with contactors, they form a compact starting solution, enhancing motor performance and longevity.

  • Reliable Motor Protection : Ensures motors are safeguarded against overload and phase failure events with precision.
  • Optimized Compatibility with ABB Contactors : Perfectly matched to ABB contactors, ensuring seamless integration and optimal performance.
  • Selectable Trip Classes (10E, 20E, 30E) : Allows customization of trip settings based on specific motor protection needs.
  • Adjustable Current Setting Ranges : Provides flexibility in setting the relay according to motor requirements.
  • Phase Loss Sensitivity : Offers overload protection with sensitivity to phase loss events.
  • Temperature Compensation and Self-Supply : Operates effectively in ambient temperatures up to +70°C and includes self-supply capabilities.
  • Automatic or Manual Reset (Sealable) : Choice between automatic or manual reset modes, with the option to seal settings for security.
  • Applications : Ideal for protecting motors in industrial and commercial environments, electronic overload relays offer advanced features for precise motor protection and starter configuration.