Eaton sganciatore di minima tensione U-PKZ0 230V 50Hz 199334

An undervoltage release is a critical safety component for motor-protective circuit breakers, ensuring the breaker trips automatically when the supply voltage drops below a safe threshold. The Eaton U-PKZ0 (199334) provides reliable undervoltage protection for PKZ0 and PKE series circuit breakers, preventing damage to motors and equipment from low voltage conditions.

Who is it for

This undervoltage release is intended for electrical engineers, panel builders, and maintenance technicians who need to add undervoltage protection to Eaton PKZ0 or PKE motor-protective circuit breakers in industrial control panels and motor control centers.

Main features

• Rated operating voltage: 230 V AC, 50 Hz
• Instantaneous tripping characteristic for rapid response
• Side mounting for easy integration with compatible breakers
• Screw terminals for secure wiring
• Complies with IEC/EN 60947 standards

Specifications

• Product type: Undervoltage release
• Compatibility: Eaton PKZ0, PKE motor-protective circuit breakers
• Rated operating voltage: 230 V AC
• Rated frequency: 50 Hz
• Mounting: Side mounting
• Tripping characteristic: Instantaneous
• Voltage type: AC
• Connection: Screw terminals
• Degree of protection (installed): IP20
• Operating temperature: -25 to +55 °C
• Storage temperature: -40 to +80 °C
• Pollution degree: 3
• Rated impulse withstand voltage (Uimp): 6 kV
• Rated insulation voltage (Ui): 690 V

Tips

Ensure the undervoltage release is correctly matched to the circuit breaker series and voltage rating. Always disconnect power before installation and follow local electrical codes.