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ПРК MASTER manual push-button starters are designed for controlling and protecting three-phase asynchronous electric motors from overload, short circuit and phase loss modes. They combine several functions: motor protection circuit breaker and manual starter.

Used at industrial facilities, in agriculture and construction. Can be used for local control of individual motors, in automation of residential and administrative buildings.

Advantages of ПРК MASTER manual push-button starters

• Increased number of auxiliary contacts.
• Trip range adjustment allows selecting a device with optimal characteristics for a specific project.
• On-lock ensures protection against unauthorized switching on.
• High trip accuracy — stable equipment protection and reliable motor starting.

Technical characteristics of ПРК MASTER manual push-button starters

• Rated current I_n: from 0.63 to 80 A.
• Rated operational voltage U_e: 230, 400, 500, 690 V.
• Rated network frequency: 50 Hz.
• Rated insulation voltage: 690 V.
• Tripping class (protection): 10 A.
• Setting of instantaneous release trip current: 12I_n ±20%.