Eaton Motor Protection Circuit Breaker 2.5A to 4A, 690V AC, IP20, 3 Poles, -25°C to 55°C 278482 PKZM01-4

Eaton 278482 PKZM01-4 Motor Protection Circuit Breaker is engineered for robust motor protection applications with a current rating range of 2.5A to 4A and a high supply voltage of 690V AC. This device safeguards electric motors from harmful conditions such as overloads and short circuits by rapidly interrupting the current flow when abnormal currents are detected.

Featuring a 3-pole design, this circuit breaker delivers reliable protection across three-phase motor installations commonly found in industrial settings. Its durable plastic casing affords mechanical strength while maintaining electrical insulation, ensuring safety with an IP20 and IP00 rating that prevents accidental contact and ingress of foreign objects.

Designed to operate flawlessly in ambient temperatures ranging from -25°C to 55°C, this Motor Protection Circuit Breaker is suitable for use in various harsh environments and industrial applications, including pumps, compressors, and fans. The integrated current transformer sensing provides precise monitoring of motor current, enhancing the system's responsiveness to faults.

Compliance with international standards such as IEC/EN 60947-4-1, RoHS, and VDE 0660 Part 102 affirms the product’s safety and environmental suitability. With compact dimensions of 93 mm length, 45 mm width, and 90.5 mm depth, it facilitates easy installation in control panels and electrical cabinets.

Manufactured in Germany, the Eaton PKZM01-4 model combines quality craftsmanship with advanced motor protection technology, providing a dependable solution for industrial motor control and safety.

Protects motors from overcurrent and short circuits with a mechanical lifespan of 50,000 operating cycles. Built with IP20 and IP00 ratings for enhanced electrical safety and protection against accidental contact. Features a 3-pole configuration suitable for three-phase systems.

Casing constructed from durable plastic to ensure long-term reliability under industrial conditions. Compliant with IEC/EN 60947-4-1, RoHS, and VDE 0660 Part 102 standards. Equipped with current transformer sensing for precise motor protection.

Compact size of 93 mm length, 45 mm width, and 90.5 mm depth for versatile mounting. Operates effectively in environments from -25°C to 55°C. Manufactured in Germany, ensuring product quality and reliability.

This product is suited for industrial, manufacturing, electrical automation, and HVAC systems requiring reliable motor protection. Explore more high-quality motor protection devices and components in the Eaton range available at EnvMart.