Eaton PKZM01 Series Motor Protection Circuit Breaker, 10 to 12A, 690V AC Supply Voltage - 278485 PKZM01-12
This motor protection circuit breaker is engineered to protect electrical motors in industrial settings. It provides reliable interruption capabilities to ensure efficient operation while extending equipment lifespan by preventing overloads and failures.
Features & Benefits
• Three-pole design for effective motor protection • Trip blocks with overload settings from 8A to 12A • High breaking capacity up to 50kA for robust circuit safeguarding • Phase failure sensitivity for enhanced operational safety • Thermal-magnetic switching method for improved response reliability • Screw terminal connections for simplified installation and maintenance
Applications
• Designed to protect motors up to 11kW at 440V • Suitable for group installations with manual type E circuits • Applicable in automation and industrial machinery • Utilised in electrical panels and distribution boards
What is the installation process for this device?
The installation involves connecting the screw terminals to the electrical circuit and snapping onto a standard top-hat rail.
Can this breaker be used for 690V AC applications?
It is designed primarily for 440V applications
always refer to specifications before use in higher voltage settings.
How does it handle overheating issues?
It includes thermal overload protection that trips when the current exceeds predetermined limits.
What maintenance is required for ongoing performance?
Regular inspections of the terminals and mechanical operations are advised to ensure optimum performance.
Is it compatible with various motor efficiency classes?
Yes, it is suitable for motors with efficiency class IE3, supporting energy conservation.
