The EHD3020 is a compact and reliable Molded Case Circuit Breaker from Eaton’s renowned Series C family. Built on the F-Frame platform, this three-pole breaker is designed for both industrial and commercial applications, providing versatile protection for three-phase electrical systems.
Core Specifications
- Part Number: EHD3020
- Amperage: 20 Amps (at 40°C).
- Voltage Ratings: 480 Vac / 250 Vdc.
- Configuration: 3-Pole, 3-Phase.
- Interrupting Capacity (AIC): 18 kA @ 240 Vac, 14 kA @ 480 Vac, and 10 kA @ 250 Vdc.
- Frame Type: F-Frame.
Key Technical Features
- Thermal-Magnetic Protection: Features LI (Long-Time and Instantaneous) protection. It handles sustained loads under normal conditions but responds instantly to clear dangerous short circuits.
- Versatile Mounting: Designed with a bolt-on connection style, ensuring a secure and stable installation in compatible panelboards and enclosures.
- Dual AC/DC Compatibility: Its ability to protect circuits in both AC and DC environments makes it a flexible choice for various power distribution needs.
- Industrial Durability: The F-Frame design is engineered for long-term reliability in demanding environments, ensuring balanced power distribution across all three phases.
- Certification: UL Listed, meeting strict safety and performance standards for circuit protection.Here is the summary for the Eaton / Cutler-Hammer EHD3020 in English:






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