EHB3020S | Circuit Breaker | 20A | 3-Pole | 480V

The EHB3020S is a 20A, 3-pole circuit breaker engineered for 480V industrial power systems. Designed for maintenance, retrofit, and replacement tasks where exact specifications matter, this device delivers dependable overcurrent protection for three-phase circuits in harsh industrial environments. When ordering, the part number is your most reliable reference for compatibility.

Why the EHB3020S stands out

• Three-pole protection ensures synchronized shutdown across all phases, safeguarding motors and three-phase equipment.
• 20A capacity aligns with common motor and drive loads, providing precise protection without nuisance tripping in typical industrial applications.
• 480V operation fits standard high-voltage industrial distributions found in manufacturing, processing, and logistics facilities.
• Industrial-grade reliability built to endure the demands of maintenance, retrofit, and replacement workflows where uptime matters.
• Clear compatibility reference to simplify sourcing—use the exact part number EHB3020S to match your existing panels and components.

Specifications at a glance

• Amperage: 20A
• Poles: 3-Pole
• Voltage: 480V

Use cases and ideal applications

• Upgrading or replacing existing breakers in 480V, three-phase motor circuits such as conveyors, pumps, and mixers.
• Retrofit projects where a precise 20A, 3-pole protection is required to maintain system performance and safety.
• Maintenance tasks in production lines and industrial facilities that rely on reliable, consistent overcurrent protection.
• Panel upgrades or refurbishments where component compatibility hinges on matching the exact part number for seamless cross-compatibility.

Compatibility and installation guidance

• Always confirm fit and ratings before ordering. The part number EHB3020S is the best reference for compatibility with your panel.
• Ensure your distribution system is a 480V three-phase setup and that your enclosure supports a three-pole configuration.
• Compare mounting style and breaker dimensions with your existing hardware to ensure a proper, secure fit.

Practical tips for installation and maintenance

• Follow standard lockout/tagout procedures to safely replace the breaker and power down equipment before starting work.
• During installation, inspect for signs of wear, overheating, or physical damage; replace if any issues are found to prevent future outages.
• Keep the electrical room environment clean and dry, and protect breakers from excessive dust and moisture to extend service life.
• Document the replacement with the exact part number (EHB3020S) for future maintenance and panel references.

Choose the EHB3020S when your project demands a reliable, spec-matched 20A, 3-pole, 480V circuit breaker that supports industrial maintenance, retrofit, and replacement workflows with clarity and confidence.