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
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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