Eaton Motor Protection Circuit Breaker PKZM0 Series 1 to 1.6 A Current Rating, 690V AC, 3 Poles 265336 PKZM0-1,6/AK

Eaton 265336 PKZM0-1,6/AK Motor Protection Circuit Breaker is designed for safeguarding three-phase electric motors under a supply voltage of 690V AC. It delivers reliable protection against overloads and phase failures, enhancing motor life and operational safety. The device operates effectively within ambient conditions from -25°C to 55°C, ensuring robust performance in varied industrial and commercial environments.

This Motor Protection Circuit Breaker incorporates a current sensing system and features a compact form factor allowing installation on IEC/EN 60715 top-hat rails. It achieves a high breaking capacity of 150 kA, capable of withstanding short circuits for enhanced system security. The integrated padlock mechanism adds an extra layer of safety during maintenance by preventing unintended operation.

The device is compatible with flexible cables equipped with ferrules and solid conductors, secured with a tightening torque of 1.7 Nm to ensure stable electrical connections. Conformance with a broad range of international standards, including CE, CSA, IEC/EN 60947, UL, and VDE 0660, underscores its quality and suitability for global industrial applications.

Typical applications include protection of three-phase motor systems, automation and control gear setups in manufacturing, and various electrical distribution architectures. Its IP ratings of IP00 and IP20 deliver adequate protection within enclosed electrical assemblies.

Effective protection of electric motors from overloads and phase failures. Compact design facilitates mounting on standard IEC rails. High breaking capacity of 150 kA ensures safety against short circuits. Padlock facility for secure maintenance operations.

Compliance with global safety and performance standards. Supports flexible and solid cable connections with appropriate torque. Temperature operation range from -25°C to 55°C suits diverse environments. Dimensions: Length 45 mm, Width 93 mm, Depth 94 mm, suitable for space-constrained installations.

Ideal for automation, manufacturing, and electrical distribution systems.

This circuit breaker is an essential safety component in motor protection, providing a robust and reliable solution to electrical overload and fault conditions. Eaton’s PKZM0 series combines safety, efficiency, and ease of installation to support critical industrial motor applications. Explore the wider range of motor protection devices available in the EnvMart collection to optimize your system protection.