Square D | HDM36020 | Circuit Breaker | 3-Pole

Meet the Square D HDM36020 Circuit Breaker — a genuine 3-pole protector designed for maintenance, retrofit, and replacement tasks where exact specs matter. This is a precise,可靠 option for preserving system safety and reliability in commercial and industrial installations.

Key details at a glance

• Poles: 3-Pole — ideal for 3-phase electrical systems common in equipment rooms and distribution panels
• Part reference: HDM36020 — use this exact number to verify fit and compatibility
• Purpose: maintenance, retrofit, and replacement where matching specifications are required
• Authenticity: Genuine Square D component, built to meet expected performance and coordination

Why this 3-Pole HDM36020 is the right choice

When your project demands a precise match, the HDM36020 delivers. The 3-pole design ensures proper protection for three-phase circuits, while the official part number provides a clear, reliable reference for compatibility. This isn’t a generic substitute — it’s a purpose-built Square D solution meant to slot into compatible panels with predictable trip characteristics and dependable performance over time.

Ideal use cases

• Replacing a failed breaker in commercial or light-industrial panels that require a 3-pole unit
• Retrofits where panel reinvestment hinges on matching the original specifications exactly
• Maintenance projects that require a known-good, authentic Square D part to maintain system protection standards

How to verify compatibility (quick checks)

1. Confirm you need a 3-Pole breaker for a 3-phase circuit.
2. Match the exact part number: HDM36020, to ensure proper form factor and mounting.
3. Check that the panel or equipment accepts HDM36020 and that the required rating and trip characteristics align with your installation.
4. Always compare the replacement to the existing part in both physical fit and electrical ratings before ordering.

Safety and installation tips

• Power must be fully isolated before performing any work — lockout/tagout procedures recommended
• Follow local electrical codes and manufacturer guidelines for replacement procedures
• When in doubt, engage a qualified electrician to verify fit, ratings, and proper installation

For a precise, trustworthy replacement that aligns with your Square D system, choose the HDM36020 3-Pole circuit breaker. The part number is your clearest reference for compatibility, helping you minimize downtime and ensure continued protection across your electrical infrastructure.