ABB 25A Motor Protection Unit MS165 Series, 60°C Maximum Operating Temperature, -25°C Minimum Operating Temperature MS165-25

ABB MS165-25 Motor Protection Unit is a manual motor starter designed for effective protection of electric motors. It features a 25A current rating and is rated for operation within a temperature range of -25°C to 60°C, suitable for challenging industrial environments. The device measures 142.65mm in length, 55mm in width, and 122.1mm in depth, with IP10 and IP20 ratings indicating protection against dust and access to hazardous parts.

This motor protection unit offers a visible fault indication window, enabling operators to quickly identify short circuit tripping faults. It incorporates a built-in disconnect function for safe isolation, temperature compensation for enhanced protective accuracy, and a trip-free mechanism that ensures the unit cannot be manually reset while in a fault condition. The rotary handle provides clear on/off positions and can be locked to prevent unauthorized operation.

The MS165 series supports both three-phase and single-phase applications, making it versatile across various motor control setups in industrial, manufacturing, and automation environments. This model adheres to international standards such as IEC/EN 60947 series, UL listings, CSA certifications, and CB standards, ensuring compliance and reliability in global markets.

The unit is manufactured in China and designed to deliver compact, efficient motor protection and operational safety in demanding electrical applications. Compact and powerful manual motor starter for motor protection. Clear fault indication window for easy identification of tripping events.

Built-in disconnect function enhances operational safety. Temperature compensation ensures accurate overload protection. Trip-free mechanism prevents accidental reset during a fault. Rotary handle with visible switch position status.

Suitable for three-phase and single-phase motors. Lockable handle for additional security. Meets IEC/EN, UL, CSA, and CB standards for motor protection devices. This motor protection unit is ideal for industrial, commercial, and automation control applications requiring reliable overload and short circuit protection for electrical motors.

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