Eaton PKZM0-32-PI Motor Protection Circuit Breaker, 25-32 A, 3-Pole, 690 V AC, Screw Terminals 199162

The Eaton PKZM0-32-PI stands out with its precise thermal-magnetic protection tailored for motors up to 32 A, offering a compact 45 mm width and reliable performance in industrial control panels. Unlike generic breakers, it combines adjustable overload protection with a fixed magnetic trip, ensuring both motor and system safety.

Highlights

• Adjustable overload release from 25 to 32 A for flexible motor protection
• 3-pole design with screw terminals for secure, maintenance-free connections
• High short-circuit breaking capacity of 50 kA at 400 V AC
• Rotary handle for clear ON/OFF indication and manual operation
• DIN rail or screw mounting for easy integration into existing setups

In daily use

Engineered for demanding environments, this breaker operates reliably from -25 °C to +55 °C and meets IEC/EN 60947-4-1 standards. Its thermal release responds to overloads while the magnetic release trips instantly on short circuits, protecting motors and preventing downtime.

Full specifications

• Rated operational current: 32 A
• Overload release setting range: 25 - 32 A
• Rated operational voltage: 690 V AC
• Number of poles: 3
• Rated short-circuit breaking capacity at 400 V: 50 kA
• Trip class: Class 10
• Mounting type: DIN rail / screw mounting
• Connection type: Screw terminals
• Overload release type: Thermal
• Short-circuit release type: Magnetic (fixed)
• Rated impulse withstand voltage: 6 kV
• Standards: IEC/EN 60947-4-1, VDE 0660
• Ambient operating temperature: -25 to +55 °C
• Switching capacity: AC-3
• Actuation type: Rotary handle
• Function: Motor protection, system protection

Final note

A dependable choice for motor protection in industrial applications, the PKZM0-32-PI delivers consistent performance and easy installation.