Eaton PKZM0 Series Motor Protection Circuit Breaker, 0.63 to 1A, 690V Supply Voltage - 229673 PKZM0-1-C This motor protection circuit breaker ensures the safe operation of 690V motor controllers by safeguarding machinery from overloads and phase failures, enhancing operational reliability in various industrial contexts. It is compatible with IE3 efficiency class motors, meeting contemporary energy efficiency standards. Features & Benefits • Three-pole design for three-phase applications
• High breaking capacity of 150kA for short circuit protection
• Spring clamp terminals for secure and straightforward connections
• Phase failure sensitivity for improved motor protection
• Operating temperature range from -25 to 40°C
• Capable of 100,000 operations for extended service life Applications • Utilised in industrial motor control systems
• Ideal for applications requiring overload protection
• Employed in automation systems with three-phase motors
• Suitable for variable temperature environments
• Designed for installations needing robust electrical safety What is the optimal operating temperature range for this device? The optimal operating temperature range is between -25°C and 40°C. How does it ensure protection against short circuits? The high breaking capacity of 150kA provides effective short circuit protection. Can it be mounted on standard rail systems? Yes, it can be attached to IEC/EN 60715 top-hat rail systems. What type of terminals does it use? It features spring-loaded terminals for reliable connectivity. How often can I expect maintenance to be required? Routine checks are recommended, but it has a lifespan of 100,000 operations, ensuring prolonged service.