Eaton PKZM0-25 25A 3P 690V Circuit Breaker | AmpState

Meet the Eaton PKZM0-25, a purpose-built 3-pole circuit breaker engineered to safeguard your electrical distribution with precise, dependable protection. With a 25 A rating and a 690 V working voltage, this module is designed for panelboards, load centers, and complex distribution networks, delivering reliable performance where it matters most.

Why the PKZM0-25 stands out

• OEM BOM alignment: Perfect for replacement projects where maintaining the original part number is essential, ensuring seamless procurement and compatibility with existing wiring diagrams.
• Three-pole, balanced protection: Protects all three phases together, helping prevent uneven current and reducing nuisance trips in multi-phase systems.
• High-voltage capability: 690 V rating makes it suitable for industrial and commercial distribution tasks and panel assemblies.
• Stocking advantage: Keep a spare on hand to minimize downtime when a circuit trips or a component reaches end-of-life.
• Trusted Eaton engineering: Part of Eaton’s durable, field-proven circuit protection lineup for long-term reliability.

Technical snapshot

• Manufacturer: Eaton
• Part number: PKZM0-25
• Product type: Circuit Breaker
• Amperage: 25 A
• Poles: 3
• Voltage: 690 V

Practical use cases

Whether you’re planning a retrofit in an existing facility, stocking spare components for maintenance teams, or aligning your procurement with the original Eaton specification, the PKZM0-25 delivers dependable protection for three-phase systems. It’s well-suited for:

• New installations or upgrades in panelboards and distribution equipment
• Replacement of aging breakers to restore reliable protection
• Maintenance programs that require parts with BOM-consistent part numbers

Before installation, confirm that your equipment is rated for 690 V and three-phase operation, and follow all local electrical codes and the manufacturer’s installation guidelines for wiring and mounting.

What makes it different from generic breakers

The PKZM0-25 is more than a 25 A breaker. It’s designed to match Eaton’s original protection profile, ensuring precise fit and predictable trip characteristics that align with your existing panelboard and distribution setup. Its three-pole configuration delivers synchronized protection across all phases, helping you avoid uneven loads and unexpected trips that disrupt critical operations.

If you need help confirming fit or compatibility with a specific panel, AmpState is ready to assist—reach out and we’ll verify the correct PKZM0-25 variant for your installation.