Eaton Motor Protection Circuit Breaker PKZM0-6,3-T 4A, 6.3A Current Rating, 690V AC, IP20, -25°C to 55°C 088915 PKZM0-6,3-T

Eaton 088915 PKZM0-6,3-T Motor Protection Circuit Breaker is engineered to safeguard electric motors from overload, short circuits, and electrical faults in demanding industrial environments. With rated current options of 4A and 6.3A at 690V AC, this 3-pole circuit breaker fits seamlessly into motor control centers and protection systems.

This device ensures operational safety by providing finger-safe IP20 protection, with a robust construction designed to perform reliably across a wide temperature range from -25°C to 55°C. The compact dimensions facilitate integration in confined spaces while maintaining compliance with industry standards such as VDE 0660 Part 102, RoHS, and IEC/EN 60947-4-1.

With a mechanical lifespan of 100,000 operations and an impulse withstand voltage of 6 kV, the PKZM 0 series breaker offers durable protection against electrical stresses and transient surges. Its current transformer sensing mechanism provides responsive motor overload detection, enhancing system reliability and safety.

The breaker includes screw terminals accommodating wiring from 18 to 10 AWG, simplifying installation and maintenance. Applications span across industrial automation, manufacturing plants, electrical motor control, HVAC systems, and process equipment protection.

Built for motor protection with a 3-pole configuration allowing safe disconnection during faults. Operates effectively in wide ambient temperatures from -25°C up to 55°C. IP20 rated, providing finger-safe protection from objects larger than 12.5 mm.

Compact form factor with dimensions 93 mm length, 45 mm width, and 76 mm depth for easy integration. Supports wiring flexibility with terminal connectors compatible with 18 to 10 AWG wires. Equipped with a current transformer sensing type for accurate motor overload detection.

Conforms to safety standards including VDE 0660 Part 102, RoHS, and IEC/EN 60947-4-1. Mechanical endurance rated for 100,000 operations ensuring long-term reliability. Rated impulse withstand voltage of 6 kV protects against sudden power surges.

Ideal for industrial, automation, electrical panels, and motor protection applications.

This Eaton Motor Protection Circuit Breaker is a critical safety component for protecting motors in industry, manufacturing, HVAC, water treatment, and commercial sectors. It effectively prevents damage from electrical faults, helping maintain operational continuity and safety in complex electrical systems.

Explore more industrial circuit breakers and protection solutions in the Electronics & Electricals category on EnvMart for comprehensive motor safety options.