Eaton PKZM4-40 Motor-Protective Circuit-Breaker

Eaton Motor-Protective Circuit-Breaker PKZM4-40

The Eaton PKZM4-40 Motor-Protective Circuit-Breaker provides advanced motor protection with phase-failure sensitivity and robust short-circuit handling capabilities. Designed for industrial applications, it operates at up to 690 V and 40 A, ensuring reliable performance and safety in demanding environments.

• Manufacturer: Eaton
• Type: Motor-Protective Circuit-Breaker
• Model: PKZM4-40
• Part No.: XTPR040DC1NL
• Rated Operating Voltage: 690 V
• Rated Current: 40 A
• Actuator Type: Turn button
• Features: Phase-failure sensitivity
• Functions: Phase failure sensitive, Motor protection
• Number of Poles: Three-pole
• Connection: Screw terminals
• Degree of Protection: Terminals IP00, Overall IP20
• Pollution Degree: 3
• Rated Impulse Withstand Voltage (Uimp): 6000 V AC
• Tightening Torque: 3.3 Nm
• Rated Frequency: 50 / 60 Hz
• Rated Operational Power (AC-3):
  • 220/230 V, 50 Hz: 11 kW
  • 380/400 V, 50 Hz: 20 kW
  • 440 V, 50 Hz: 22 kW
  • 500 V, 50 Hz: 24 kW
  • 690 V, 50 Hz: 30 kW
• Short-Circuit Ratings:
  • 50 kA at 400 V AC
  • 60 kA DC, up to 250 V DC
• Operation Temperature: -25 to 55 °C