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Eaton Cutler-Hammer PKZM0 PKZM0-4

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PKZM0-4

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The PKZM0-4 from Eaton Cutler-Hammer is a reliable manual motor protector equipped to manage 3-phase electrical systems. With a capability to operate at voltages up to 690 VAC, it is an efficient solution for various motor protection applications.

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Technical specifications for PKZM0-4

ManufacturerEaton Cutler-Hammer
Product TypeManual Motor Protector
Product LinePKZM0
Part NumberPKZM0-4
Number of Poles3 Poles
Phase Type3 Phase
Actuator TypeTurn Button / Rotary Knob
Rated Operational Voltage690 VAC
Short Circuit Current Rating65 kA
HP Rating at 460 V2 HP
HP Rating at 575 VAC3 HP
Minimum Relative Humidity5% (Non-Condensing)
Maximum Relative Humidity95% (Non-Condensing)
Operating Temperature-25 °C to 55 °C
Installation Altitude2000 m
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The PKZM0-4, part of Eaton Cutler-Hammer's PKZM0 series, is designed as a manual motor protector. This unit is configured for 3-phase applications, incorporating a user-friendly turn button/rotary knob actuator for easy operation. The motor protector can handle a rated operational voltage of 690 VAC, making it suitable for various industrial applications.

In terms of safety, the PKZM0-4 features a significant short circuit current rating of 65 kA, allowing it to effectively manage overcurrent situations without failure. The device rates 2 HP at an input voltage of 460 V, while at 575 VAC, it is rated for up to 3 HP, providing versatility in motor protection capabilities.

This unit is engineered to function in environments with temperatures ranging from -25 °C to 55 °C, and it can withstand humidity levels between 5% and 95% relative humidity (non-condensing). Additionally, the PKZM0-4 is particularly suited for installations at altitudes reaching up to 2000 meters. This feature substantially enhances its adaptability for various geographical locations. The design offers a dependable solution for motor protection in a range of settings.