Square D KAL362256168 225A 3-Pole 600 V Circuit Breaker Potential Transformer

Meet a trusted solution for demanding power protection: the Square D KAL362256168 225A 3-Pole 600 V Circuit Breaker Potential Transformer. Built for reliable performance in commercial and industrial environments, this unit blends robust circuit protection with potential transformer compatibility to support precise metering and control signaling alongside standard interruption duties.

Key specifications at a glance

• Part Number: KAL362256168
• Current rating: 225 A
• Poles: 3 (three-phase protection and interruption)
• Voltage rating: 600 V
• Application fit: designed to integrate with Square D protection schemes and distribution panels, with potential transformer readiness for metering and relay applications

Why this model stands out

• Three-pole protection for balanced, three-phase systems, enabling coordinated interruption across all phases in a single device.
• Potential transformer integration supports feeding metering and protection relays, giving you accurate secondary signals without extra adapters.
• Brand-backed reliability from Square D, a trusted name in electrical protection and distribution equipment, designed to perform consistently in demanding environments.
• Clear compatibility with standard 600 V distribution networks—well-suited for feeders, subpanels, and motor circuits in commercial facilities, data centers, and light industrial settings.

Ideal use cases

• Protecting three-phase feeders and motors in commercial buildings, manufacturing floors, and data centers
• Equipment upgrade projects where a 225 A, 3-pole, 600 V breaker is required to meet updated protection schemes
• Systems that benefit from PT-enabled metering and protection relays, enabling better energy management and fault diagnostics

How this compares to alternatives in practical terms

Compared to standard breakers, this model combines traditional interrupting capability with potential transformer readiness, streamlining installation for metering and protection relays. It reduces the need for separate metering transformers and simplifies wiring in panel setups where precise secondary signals are essential for protection schemes and energy monitoring.

Practical considerations and tips

• Verify your panel and protection scheme are configured for a 225 A, 3-pole, 600 V device and that the KAL362256168 matches your system requirements.
• Plan for proper cooling and enclosure rating in your installation environment to maintain reliable performance.
• Consult your electrical professional to ensure correct integration with any potential transformer accessories and protection relays you use in your control circuits.

With the Square D KAL362256168, you get a focused combination of robust three-phase circuit protection and potential transformer-friendly design, helping you safeguard equipment, support accurate measurements, and maintain dependable power distribution across your facility.