Eaton 32A, 8A PKE Motor Protection Circuit Breaker 690V AC, 3 Poles, IP20, -25°C to 55°C, Model 121722 PKE32

Eaton 121722 PKE32 Motor Protection Circuit Breaker is a precision-engineered electrical protection device designed for safeguarding industrial motors and related equipment in three-phase electrical systems. With a current rating of 32A and 8A and a 690V AC supply voltage, this 3-pole motor protection circuit breaker provides comprehensive overload and short circuit protection.

Its thermoplastic housing ensures high impact resistance and durability, making it suitable for use in demanding industrial and manufacturing environments. The device operates reliably in extreme ambient temperatures ranging from -25°C minimum to 55°C maximum. Eaton's PKE series motor protection ensures phase failure sensitivity and mechanical shock resistance of 25g, enhancing the safety and longevity of connected motors.

This model features finger-proof screw terminals to minimize the risk of accidental electric shock during installation and maintenance. The unit is equipped with a simple rotary knob interface, allowing easy reset and operation without the need for specialized tools or expertise.

Conforming with international standards such as VDE 0660, UL 60947-4-1, IEC/EN 60947-4-1, IEC/EN 60947, CSA, and CE, the 121722 PKE32 guarantees performance and safety worldwide. Its IP20 and IP00 ingress protection ratings provide fundamental protection against accidental contact and solid objects.

Commonly utilized in the transportation industry, manufacturing automation, and various heavy-duty industrial applications, this Motor Protection Circuit Breaker prevents equipment damage and operational downtime by promptly disconnecting power during electrical faults. The compact overall dimensions (Length: 101mm, Width: 45mm, Depth: 102.5mm) facilitate integration into control panels with limited space.

Current rating of 32A and 8A supports heavy-duty motor protection. Rated for supply voltage up to 690V AC for three-phase systems. Operating temperature range from -25°C to 55°C ensures reliable performance in harsh environments.

Thermoplastic housing offers robust impact resistance and electrical safety. Constructed with 3 poles allowing multi-circuit control for three-phase motors. Equipped with IP20 and IP00 ratings for basic dust and contact protection.

Conforms to multiple standards including VDE 0660, UL 60947-4-1, IEC/EN 60947 series, CSA, and CE. Features finger-proof screw terminals to prevent electric shock risks. Designed to protect motors from overloads, short circuits, and phase failures.

The rotary knob allows easy and safe operation.

This product is engineered in Germany and is part of Eaton's trusted PKE series of motor protection products. It is ideal for industrial, manufacturing, transportation, and automation sectors requiring superior motor safeguarding and circuit protection.

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