Eaton KD1-4 - 4A, Circuit Breaker

Meet the Eaton KD1-4 4A Circuit Breaker — a compact, reliable overcurrent protector designed to keep critical electrical systems safe and performing at their best.

Designed for panelboards, switchboards, control panels, and OEM equipment, this 4A KD1-4 breaker delivers precise protection where it matters most: control circuits, instrumentation, and light-draw loads in industrial and commercial settings.

• Exact 4-amp protection ensures circuits stay within safe amperage limits without unnecessary trips, helping equipment uptime and reducing nuisance shutdowns.
• Versatile mounting and integration fits seamlessly into standard distribution enclosures and OEM assemblies, making it a straightforward upgrade or replacement in existing installations.
• Consistent operation in demanding environments built for dependable performance in distribution panels and motor control centers where stable trip behavior is essential.
• Manufactured by Eaton a name you can trust for durable electrical protection solutions with a long service life and compatibility with other Eaton components.

Ideal use cases

• Protect control circuits in industrial automation panels and commercial equipment
• Provide reliable protection in motor control centers for low-current control and signaling circuits
• Upgrade or replace aging protection devices in panelboards and switchboards to improve safety and compliance

Why the KD1-4 stands out

Beyond basic protection, the KD1-4 is designed to deliver predictable, fast-acting response for small loads, helping you maintain safe operation across your electrical distribution. Its 4A rating makes it a focused solution for protecting low-power circuits without impacting equipment performance.

Specifications at a glance

• Current rating: 4 A
• Breaker type: Circuit Breaker
• Applications: Panelboards, switchboards, control panels, and OEM equipment

Secure the Eaton KD1-4 4A Circuit Breaker in your power distribution setup to ensure dependable protection and smooth operation of your essential hardware.