EHC3020 | Circuit Breaker | 20A | 3-Pole | 480V | Bolt-On

The EHC3020 industrial circuit breaker is a purpose-built protective device designed for demanding electrical environments. Tailored for maintenance, retrofit, and replacement projects, this 20A, 3-pole breaker delivers dependable protection for three-phase systems operating up to 480V. Its bolt-on design provides a secure, field-friendly mounting solution that reduces downtime during installation and service.

Key specifications

• Amperage: 20A
• Poles: 3-Pole (three-phase protection)
• Voltage rating: 480V
• Mounting: Bolt-On for fast, rigid installation

Why a bolt-on circuit breaker matters

Bolt-on mounting is engineered for robust field service. It enables precise alignment within existing enclosures, minimizes mounting hardware complexity, and supports reliable electrical connections in high-demand environments. For retrofit projects, the bolt-on style streamlines replacement, helping you restore protected circuits with minimal panel disruption.

Ideal use cases

• Retrofits and replacements in industrial control panels and switchboards
• Protection for three-phase motors and equipment wired for 480V systems
• Maintenance projects where exact amperage, pole count, and voltage ratings are required
• New or refurbished panels that rely on standard EHC3020 compatibility for quick sourcing

How this product solves real problems

When your system hinges on a precise 20A, 3-pole protection at 480V, the EHC3020 delivers reliable tripping and consistent performance. Its part number is the best reference for compatibility, helping you avoid mismatches during procurement. This is especially valuable in legacy installations where matching specifications exactly matters for safe, compliant operation.

Compatibility and practical tips

Before ordering, confirm fit and ratings using the part number EHC3020 as your primary reference. Review your panel’s labeling and ensure three-phase 480V circuits align with a 20A, 3-pole bolt-on device. If you’re replacing an existing breaker, verify the mounting footprint and terminal arrangements match your enclosure to ensure a smooth, secure installation.

What you get with the EHC3020

• Reliable three-phase protection for 480V systems
• Easy bolt-on installation that minimizes downtime
• Clear, unambiguous compatibility through the dedicated part number
• Targeted for maintenance, retrofit, and replacement projects where precise specs matter

Designed for professionals who value exact specifications, straightforward installation, and dependable protection, the EHC3020 is a confident choice for industrial environments requiring a 20A, 3-pole, 480V bolt-on circuit breaker.