Eaton PKZM 0 Mounting Kit Motor Protection Circuit Breaker 3-Pole 12A 690V AC Breaking Capacity 50kA 278486 PKZM0-12

Eaton 278486 PKZM0-12 Mounting Kit is a premium Motor Protection Circuit Breaker (MPCB) designed for industrial and commercial electrical applications requiring reliable motor safeguarding. Rated at 12A and suitable for 690V AC systems, this 3-pole device offers a high breaking capacity of 50kA, efficiently interrupting power during overloads, short circuits, or phase loss conditions.

The mounting kit utilizes screw terminals to ensure secure and durable electrical connections, supporting safe and effective operation. With an IP20 finger-proof rating, it provides protection from accidental contact with live parts, enhancing user safety in demanding environments.

Its thermomagnetic tripping characteristic enables sensitive and rapid response to electrical faults, preventing motor damage and reducing downtime. The compact form factor (45mm width, 76mm height, 76mm depth) allows seamless integration into panel installations.

Operating over a broad temperature range (-25°C to +55°C), the Eaton PKZM0-12 withstands challenging ambient conditions and mechanical vibrations commonly found in industrial motor applications. It is compatible with PKZ extension terminals (part number 178-8006), enabling system scalability and customization.

Applications include motor protection for air handling units, lifts, and other automated processes where operational reliability and safety are paramount. Eaton, previously known as Moeller, is a trusted brand recognized for durable electrical protection solutions.

This mounting kit features screw terminal type ensuring secure and reliable connections. Compliant with UL, VDE 0660, CSA, and IEC EN 60947 standards for safety and performance. Compact dimensions of 45mm width, 76mm height, and 76mm depth facilitate easy integration.

Thermomagnetic tripping characteristic provides precise motor protection against overloads and short circuits. IP20 rating offers finger-proof protection to minimize electrical shock hazards. Operates effectively within a temperature range of -25°C to +55°C, suitable for challenging industrial environments.

Engineered to resist mechanical impacts, supporting use in vibrating motor-based applications. Compatible with PKZ extension terminal (model 178-8006) for enhanced system flexibility. Designed to protect motors in applications such as air handling units, lifts, and automated industrial processes.

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