Eaton PKZM0-10-PI Motor Protection Circuit Breaker, 10 A, 3-Pole, Thermal-Magnetic, Rotary Knob 199157

Industrial electricians and panel builders use the Eaton PKZM0-10-PI motor protection circuit breaker to safeguard three-phase motors up to 4 kW at 400 V. It mounts on a DIN rail or with screws and connects via screw terminals. The rotary knob allows manual switching and reset.

Key specifications

• Rated operational current: 10 A
• Overload release setting range: 6.3–10 A
• Rated operational voltage: 690 V AC
• Number of poles: 3
• Tripping characteristic: thermal-magnetic
• Mounting: DIN rail / screw
• Connection: screw terminals
• Degree of protection: IP20 (terminals), IP00 (front)
• Ambient operating temperature: -25 to +55 °C
• Standards: IEC/EN 60947-4-1, VDE 0660 Part 102
• Series: PKZM0

Why choose it

The PKZM0-10-PI protects against overload, short-circuit, and phase failure, ensuring reliable motor operation. Its adjustable overload release (6.3–10 A) allows fine-tuning to the motor's full-load current. The compact design fits standard 45 mm width, saving space in control panels.

Ideal use cases

• Motor protection in industrial control panels
• Protection of pumps, fans, and conveyors
• HVAC equipment and machine tools

Good to know

The breaker features a rotary knob for ON/OFF switching and reset after a trip. It is part of the Eaton PKZM0 series, known for high short-circuit breaking capacity (50 kA at 400 V) and compliance with international standards.