Schneider Electric | HLM36020 | Circuit Breaker | 20A | 3-Pole

The Schneider Electric HLM36020 is a 20A, 3-Pole circuit breaker designed for stable, safe protection in maintenance, retrofit, and replacement projects. When you need a dependable, plug-in component that aligns with your Schneider Electric panels, this unit delivers predictable performance and easy compatibility.

Key specifications at a glance

• Amperage: 20A
• Poles: 3-Pole
• Part reference: HLM36020

Why this 3-pole breaker matters

A 3-pole design protects three live conductors simultaneously, which is essential for 3‑phase systems or multi-wire installations. It helps ensure that all affected circuits trip together, reducing the risk of partial protection and improving overall electrical safety in commercial and industrial panels.

Real-world use cases

• Maintenance: Swap in a like-for-like breaker to restore protected circuits quickly without compatibility concerns.
• Retrofit: Upgrade or expand panel capacity while maintaining Schneider Electric’s protective behavior and reliability.
• Replacement: Replace worn or failing breakers with a match‑to‑spec part that’s easy to source using the HLM36020 reference.

How to ensure a correct fit

• Always confirm fit and ratings before ordering. The part number is the best reference for compatibility with your Schneider Electric panel.
• Check your panel labeling and service documentation to verify that a 20A, 3-Pole device is appropriate for the protected circuit and load requirements.

Ideal for professionals and informed buyers

This breaker is well-suited for electrical technicians, facilities managers, and property owners who maintain or upgrade electrical panels in commercial, industrial, or large residential settings. By choosing the HLM36020, you’re aligning with Schneider Electric’s legacy of reliability and safety in overcurrent protection.