Square D BGL36020 - 20 A, 600 V, 3-Pole Circuit Breaker | AmpState

Engineered for reliable protection in everyday electrical installations, the Square D BGL36020 is a 20A, 600V, 3-pole molded case circuit breaker, built to guard panelboards and load centers from overcurrent and short circuits.

Key advantages that matter in real-world installs

• Space-efficient molding: Compact molded case design saves panel space for more circuits or easier enclosure layouts.
• Thermal-magnetic trip unit: Delivers stable, repeatable protection by responding to both overload and short-circuit conditions with predictable tripping behavior.
• OEM compatibility: Designed to drop into matching Square D panels and load centers without adapters or modifications, reducing installation time and risk.
• Versatile application: Suitable for residential, commercial, and light industrial environments needing dependable branch circuit protection at up to 600V.

Technical snapshot

Manufacturer: Square D

Part number: BGL36020

Type: Thermal-magnetic molded case circuit breaker

Amperage rating: 20 A

Voltage rating: 600 V

Poles: 3

Application: Branch circuit overcurrent and short-circuit protection

Ideal scenarios

Use the Square D BGL36020 when you need reliable 3-pole protection for three-phase feeders or for three-pole branch circuits in commercial panels, and when you want a compact unit that fits neatly into OEM panelboards. It’s a sensible upgrade for service panels or subpanels where space is at a premium but protection integrity must stay high.

Why this matters for your project

• Simple, predictable protection curve with a thermal-magnetic trip that minimizes nuisance trips in typical loads.
• OEM-aligned design means fewer compatibility headaches during retrofits or expansions.
• Rugged molded-case construction withstands the demands of busy service environments.

Tips for installation and use

• Install only in panels that specify compatibility with Square D BGL-series molded case breakers.
• Match the amperage rating (20 A) to the protected circuit to ensure proper protection without nuisance trips.
• Ensure the system voltage does not exceed 600 V for this device, and verify the panelboard supports 3-pole devices.
• Consult a licensed electrician for any panel rewiring or replacement work to maintain safety and code compliance.

Ready to upgrade? The Square D BGL36020 delivers dependable overcurrent and short-circuit protection for your panelboards and load centers, with OEM compatibility that simplifies installation and expansion.