ABB MS132-2.5 Motor Protection Circuit Breaker The ABB MS132-2.5 is a compact and efficient manual motor starter designed to provide reliable protection for motors in both three-phase and single-phase applications. With a width of just 45 mm, this device combines motor control and protection, eliminating the need for separate fuses. Key Features Adjustable Overload Protection: Offers a current setting range from 1.6 to 2.5 A, allowing precise calibration to match specific motor requirements. High Short-Circuit Breaking Capacity: Rated with a service short-circuit breaking capacity of up to 100 kA at 400 VAC, ensuring robust protection against short-circuit events. Trip Class 10: Provides rapid response to overload conditions, minimizing potential damage to motors. Built-in Disconnect Function: Facilitates safe isolation of the motor from the power supply during maintenance or emergency situations. Temperature Compensation: Ensures consistent performance across a wide range of operating temperatures. Trip-Free Mechanism: Prevents the device from being held in the ‘ON’ position during fault conditions, enhancing safety. Clear Status Indication: Equipped with a rotary handle that provides clear ON/OFF/TRIP position indications, improving operational clarity. Lockable Handle: The handle can be locked to prevent unauthorized operation, enhancing security. Technical Specifications Rated Operational Current (Ie): 2.5 A Rated Operational Voltage: Up to 690 V AC Rated Operational Power (AC-3, 400 V): 0.75 kW Number of Poles: 3 Enclosure Protection: IP20 Dimensions (H x W x D): 90 mm x 45 mm x 86.75 mm Weight: Approximately 0.265 kg Applications The ABB MS132-2.5 is ideal for a variety of industrial applications, including: HVAC systems Pumps and compressors Conveyor systems Packaging machinery General industrial automation Accessories A comprehensive range of accessories is available to enhance the functionality of the MS132-2.5, including: Auxiliary contacts Signaling contacts Undervoltage releases Shunt trips Three-phase bus bars Power in-feed blocks Terminal spacers These accessories allow for customization to meet specific application requirements. The ABB MS132-2.5 manual motor starter combines compact design with robust protection features, making it a reliable choice for safeguarding motors against overloads, short circuits, and phase failures.