Eaton PKZM4 Series Motor Protection Circuit Breaker, 55 to 65A, 690V AC Supply Voltage - 222413 PKZM4-63 This motor protection circuit breaker is vital for protecting electric motors, especially in automation and industrial environments. It provides safeguards against overloads and phase failures, improving the reliability and efficiency of mechanical and electrical systems. Features & Benefits • Strong protection with a breaking capacity of 50kA
• Three-pole design for flexible motor configurations
• Simple installation with screw terminal connections
• Operates effectively in temperatures ranging from -25 to 40°C
• Phase-failure sensitivity ensures timely motor protection
• Suitable for motors rated up to 55kW at 690V Applications • Utilised in industrial automation to protect machinery
• Used in mechanical systems that require reliable motor safeguarding
• Integrated into control panels to enhance electrical safety
• Suitable for environments with high dust or moisture levels
• Employed in commercial settings for electrical protection How can I determine if this device is compatible with my motor? Verify the rated operational current and voltage specifications to ensure they align with your motor's requirements. What is the installation process like for this device? Installation entails connecting the screw terminals and mounting the device onto a top-hat rail. Can it operate effectively in extreme temperatures? Yes, it performs well within a temperature range of -25 to 40°C, making it suitable for various environments. Is regular maintenance necessary for this device? Routine inspections are recommended to ensure secure connections and to keep the device free from dust and debris. What happens if there is a phase failure while using this product? The protective mechanism activates immediately to prevent motor damage.