Eaton BQC2402120 - 40 A, 240 V, 2-Pole Circuit Breaker | AmpState

The Eaton BQC2402120 is a 40A, 240V, 2-pole molded case circuit breaker built to protect branch circuits in panelboards and load centers with dependable, repeatable performance. Designed for tight installs and reliable protection, this unit is a practical choice for both upgrades and new constructions.

• Compact molded-case design maximizes panel space and simplifies routing of conductors in crowded electrical panels.
• Thermal-magnetic trip unit delivers stable, repeatable protection by combining overload protection (thermal) with instantaneous short-circuit protection (magnetic) for consistent performance across weather and load variations.
• 2-pole configuration protects both hot legs of a 240V circuit, making it ideal for shared-neutral and 240V equipment in residential, commercial, and light industrial settings.
• OEM loadcenter compatibility engineered to pair seamlessly with matching Eaton OEM load centers and panelboards for straightforward installation and reliable protection alignment.
• Reliable current rating with a 40A amperage rating and 240V voltage rating ensures appropriate protection for common branch circuits and feeders in a variety of spaces.

Who benefits most from the BQC2402120? electricians, facilities managers, and contractors looking for a compact, predictable breaker that fits Eaton’s ecosystem while delivering solid protection for everyday loads—from lighting and outlets to small mechanical equipment in commercial and light industrial applications. It’s a practical upgrade when upgrading an older panel, expanding a subpanel, or standardizing protection across multiple panels in a building.

Key use scenarios include protecting branch circuits in residential subpanels, small commercial distribution boards, and light industrial enclosures where space is at a premium and dependable protection is required. Its compatibility with Eaton’s panel products means you can simplify parts sourcing and ensure consistent trip characteristics across your installation.

In short, the Eaton BQC2402120 isn’t just another breaker—it's a purpose-built solution for reliable overcurrent and short-circuit protection in a compact form factor, designed to integrate perfectly with Eaton panelboards and load centers while meeting the needs of modern electrical installations.