EATON PKZM01-1 Motor Protection Circuit Breaker, 1 A, 0.25 kW, 3-Pole, Push-Button Actuation 278479

Motor protection circuit breaker with adjustable thermal overload release and fixed magnetic short-circuit release. Rated operational current 1 A, suitable for motors up to 0.25 kW at 400 V AC. Push-button actuation, screw terminals, DIN rail or screw mounting.

Advantages

Reliable protection against overload and short circuit for motors. Adjustable thermal release from 0.63 A to 1 A allows precise adaptation to motor full-load current. Compact PKZM01 frame saves space in control panels.

Suitable for

• Protection of three-phase motors up to 0.25 kW at 400 V
• Use as motor starter in combination with contactors
• Industrial control panels and machine building

Key specifications

• Rated operational current: 1 A
• Overload release setting range: 0.63 - 1 A
• Rated operational power at 400 V AC: 0.25 kW
• Number of poles: 3
• Rated operational voltage: 690 V AC
• Short-circuit breaking capacity at 400 V: 50 kA
• Actuation type: push-button
• Degree of protection: IP20
• Mounting: DIN rail or screw mounting
• Connection: screw terminals

Recommendations

For reliable motor protection in industrial applications, the PKZM01-1 offers precise adjustment and high breaking capacity.