The manual thermal magnetic motor switch Abb MS132-32 is known as a motor protection switch. It is used to switch motors on and off, as well as to protect them from short circuits, overloads, and phase failures without the need for fuses.

• Rated motor current: 25-32A
• Rated short-circuit breaking capacity: 50 kA at 400 VAC
• Breaking category: 10A
• Applications: Three-phase and single-phase
• Rated operating voltage: 690V AC / 250V DC
• Rated instantaneous short-circuit current setting: 480A
• Rated operational power AC-3: 15 kW (400 V)
• Number of Poles: 3
• Electrical endurance: 50000 cycles
• Mechanical endurance: 100000 cycles
• Rated ultimate short-circuit breaking capacity:
  • (230 V AC) 50 kA
  • (400 V AC) 50 kA
  • (440 V AC) 30 kA
  • (500 V AC) 10 kA
  • (690 V AC) 3 kA