Eaton PKZM0-1,6-PI Motor Protective Circuit Breaker, 1.0-1.6 A, 3-pole, 690 V AC, 50 kA 199153

The Eaton PKZM0-1,6-PI motor protective circuit breaker offers reliable protection for motors up to 1.6 A, with a short-circuit breaking capacity of 50 kA at 400 V AC. Its compact design and screw terminals make it ideal for industrial control panels.

Overview

This 3-pole circuit breaker from the PKZM0 series provides thermal overload protection adjustable from 1.0 to 1.6 A and a fixed magnetic release at approximately 14 times the rated current. It is suitable for voltages up to 690 V AC and can be mounted on 35 mm DIN rail or screwed directly.

What stands out

• High breaking capacity: 50 kA at 400 V AC
• Wide voltage range up to 690 V AC
• Adjustable thermal trip setting for precise motor protection
• Compact DIN rail mountable design

Technical details

• Series: PKZM0
• Number of poles: 3
• Thermal overload setting range: 1.0 - 1.6 A
• Rated operational voltage: up to 690 V AC
• Rated insulation voltage: 690 V
• Rated impulse withstand voltage: 6 kV
• Magnetic short-circuit release: fixed at approx. 14 x Iu (22.4 A)
• Rated short-circuit breaking capacity at 400 V: 50 kA
• Rated short-circuit breaking capacity at 690 V: 10 kA
• Mounting: DIN rail (35 mm) / screw mounting
• Connection: screw terminals
• Protection degree: IP20 (terminals), IP00 (housing)
• Ambient operating temperature: -25 to +55 °C
• Standards: IEC/EN 60947-4-1, VDE 0660

Our verdict

A robust and versatile motor protection solution for industrial applications, offering high breaking capacity and flexible mounting options.