ABB MS325-6.3 Manual Motor Starter

The ABB MS325-6.3 Manual Motor Starter is a reliable and high-performance motor protection device designed to safeguard electrical motors from short circuits, overloads, and phase failures. Featuring a rotary handle actuator and ON/OFF contact position indication, this motor starter ensures efficient operation in industrial and commercial applications.

• Manufacturer: ABB
• Type: Manual Motor Starter
• Model: MS325-6.3

Technical Information

• Rated Operational Voltage: 690 V AC
• Rated Operational Current (Ie): 6.3 A
• Rated Instantaneous Short-Circuit Current Setting (li): 78.75 A
• Setting Range: 4.0 / 6.3 A
• Current Range: 63 / 95 A
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Rated Insulation Voltage (Ui): 690 V
• Conventional Free-Air Thermal Current (Ith): 6.3 A
• Power Loss: 0.8 / 2 W
• Actuator Type: Rotary Handle
• Contact Position Indication: ON / OFF
• Rated Operational Power AC-3 (400 V): 2.2 kW
• Rated Operational Power AC-3e (400 V): 4 kW
• Number of Poles: 3
• Rated Service Short-Circuit Breaking Capacity (Ics):
• (690 V AC): 7 kA
• (400 V AC): 100 kA
• Rated Ultimate Short-Circuit Breaking Capacity (Icu):
• (690 V AC): 7 kA
• (400 V AC): 100 kA
• Standards: IEC/EN 60947-1, IEC/EN 60947-2, IEC/EN 60947-4-1, IEC 947-1
• Terminal Type: Screw Terminals
• General Use Rating UL/CSA (600 V AC): 10 A
• Operating Temperature: -25 / +50 °C
• Degree of Protection: IP20
• Dimensions: 54 x 87.5 x 75.5 mm

Designed for enhanced motor protection and safety, the ABB MS325-6.3 ensures reliable operation, making it ideal for industrial control applications.