Eaton FAZ-K20/1 20A 480 V Circuit Breaker Potential Transformer

Meet the Eaton FAZ-K20/1, a purpose-built circuit breaker designed for reliable protection in 480 V electrical distributions. With a 20 A current rating, this device is engineered to interrupt fault currents quickly, safeguarding downstream equipment in industrial and commercial applications. The FAZ-K20/1 is crafted to integrate seamlessly within Eaton’s protection and metering ecosystem, making it a trusted choice when precise coordination with potential transformer (PT) configurations is required.

Key specifications

• Current rating: 20 A
• Voltage rating: 480 V
• Part Number: FAZ-K20/1
• Type: Circuit Breaker (designed for compatibility with Eaton protection and metering schemes)
• Manufacturer: Eaton

Why this Eaton FAZ-K20/1 stands out

This isn’t a generic breaker. The FAZ-K20/1 is a genuine Eaton component, built to align with Eaton’s relay and protection strategies, which simplifies installation, maintenance, and future replacements. Its 480 V rating makes it suitable for mid‑voltage distribution in industrial settings, and its 20 A capacity provides precise control over circuit protection without unnecessary current interruption. When paired with a potential transformer setup, it supports accurate system monitoring and relay coordination, helping you pinpoint faults faster and maintain steady operations.

Ideal use cases

• Industrial motor feeders and control panels in facilities with 480 V distribution
• Electrical switchgear assemblies that require reliable protection with PT-based measurement and protection schemes
• Commercial and manufacturing environments where precise overcurrent protection is essential for critical equipment

Practical guidance for installation and operation

• Verify system voltage aligns with the 480 V rating before installation.
• Ensure correct electrical connections and torque specifications per Eaton installation guidelines to maintain reliable interruption performance.
• Use in configurations that leverage potential transformer integration for accurate monitoring and relay signaling.
• Keep spare FAZ-K20/1 units on hand for quick swaps in preventive maintenance plans to minimize downtime.

Choosing the Eaton FAZ-K20/1 means opting for a component with proven compatibility within Eaton’s protection ecosystem, straightforward sourcing for replacements, and dependable performance in medium‑voltage distribution. If you’re assembling or upgrading a 480 V circuit protection strategy, this 20 A unit delivers the precise protection you need with the confidence that comes from using an Eaton original part.