Eaton PKZM0 Series Motor Protection Circuit Breaker, 6.3A, 690V Supply Voltage - 199197 PKZM0-6,3-SPI32 This motor protection circuit breaker is designed to safeguard electric motors in industrial settings. With a high breaking capacity and robust construction, it ensures reliability under various operating conditions, protecting motors against overload and fault conditions to minimise downtime and maintenance costs. Features & Benefits • Phase-failure sensitivity helps prevent damage
• High breaking capacity of 150 kA for reliable protection
• Three-pole design accommodates various motor types
• Flexible terminal types support diverse connections
• Energy-efficient operation with a lifespan of 100,000 cycles
• Suitable for integration within motor starter combinations Applications • Utilised with motors in industrial starter systems
• Appropriate for branch circuit applications
• Applicable in automated machinery requiring motor protection
• Ideal for environments with ambient temperature fluctuations What is the operating temperature range for optimum performance? The operating range is -25 to 55°C. How do the connections differ between input and output? The input features screw terminals, while the output uses push-in terminals for ease of use. Can this device handle group installations? Yes, it is suitable for group installations when correctly paired. Is it compatible with motors of varying efficiency classes? The device can be used with motors up to efficiency class IE3. What maintenance is required to ensure its longevity? Routine inspections should focus on terminal connections and signs of wear or damage.