PKZM4-63 - EATON Distributor | Moeller Bussmann UPS Circuit Breakers Supplier

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Become part of our mission to advance intelligent manufacturing. We provide a platform where professional growth aligns with sustainable impact. Beyond a rewarding career, our unique program for controller recycling and education extends the value of technology while cultivating future talent. Together, we can ensure that technological progress and environmental stewardship grow hand in hand.

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PKZM4-63

The Eaton PKZM4-63 is a heavy-duty motor protection circuit breaker designed for industrial motor control applications. As part of Eaton's premium PKZ series, this device provides comprehensive overload and short-circuit protection for motors up to 37kW.

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Technical Specifications Current Rating: 63A (adjustable 20-63A) Poles: 3P (3-phase) Motor Power Rating: 30kW at 400V AC 37kW at 500V AC Short-Circuit Breaking Capacity: 100kA (with backup fuse) Trip Class: Class 10 (fixed) Standards Compliance: IEC 60947-4-1, UL 508, CSA C22.2 Key Features Advanced Protection Technology Microprocessor-based thermal overload protection Electromagnetic short-circuit protection Phase failure sensitivity Adjustable current setting (0.75-1×In) Robust Construction Compact design (45mm width) Silver alloy main contacts High mechanical endurance (>100,000 operations) IP20 protection degree User-Friendly Operation Rotary handle with clear ON/OFF indication Trip-free mechanism Test button for functionality verification Integrated trip indicator Installation Flexibility DIN rail mounting (35mm) Tool-free quick connect terminals Compatible with Eaton contactors for complete motor starter solutions