Eaton BAB2055 - 55 A, 240 V, 2-Pole Circuit Breaker | AmpState

Meet the Eaton BAB2055 — a dependable 55 A, 240 V, 2-pole molded case circuit breaker designed to protect your panelboards and loadcenters from overcurrents and short circuits. Built for reliable performance in real-world electrical systems, it blends compact size with robust protection, making it a smart choice for residential, commercial, and light industrial applications.

Why the Eaton BAB2055 stands out

• Space-efficient molded case design minimizes panel crowding, freeing room for future upgrades without sacrificing protection.
• Thermal-magnetic trip unit delivers stable, repeatable protection across a range of temperatures and loads, reducing nuisance trips while ensuring safety when faults occur.
• Common-trip 2-pole configuration guarantees simultaneous disconnection of both live conductors, enhancing user safety during a fault.
• OEM-compatible integration works seamlessly with matching Eaton OEM loadcenters and panelboards, simplifying installation and replacements.
• Versatile protection ideal for branch circuits that require reliable 240 V protection in homes, offices, light manufacturing, and service installations.

Technical snapshot

• Manufacturer: Eaton
• Part Number: BAB2055
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 55 A
• Voltage Rating: 240 V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

The Eaton BAB2055 is well-suited for:

• Replacing aging or failed breakers in residential service panels and light commercial panels.
• Feeding 240 V circuits such as HVAC equipment, water heaters, pool pumps, and other utility loads where a 55 A protection level is appropriate.
• Upgrading panelboards in retrofit projects where space efficiency and reliable trip performance matter.

What problems it solves

With its compact form factor and dependable thermal-magnetic trip, the BAB2055 reduces the risk of oversized panel layouts and unpredictable trips. Its common-trip design protects both conductors in a circuit, safeguarding people and equipment during faults, while the compatibility with Eaton loadcenters ensures a straightforward, code-compliant installation.

How it compares and why it’s a smart choice

Compared to bulkier alternatives, the BAB2055 preserves panel space without compromising safety or performance. The molded case construction provides rugged durability suitable for daily electrical duty, and the thermal-magnetic trip mechanism offers predictable response times across varying conditions — helping you avoid nuisance trips and unexpected outages.

Practical tips for installation and ongoing performance

• Verify that your panelboard is compatible with Eaton BAB2055 to ensure proper fit and safe operation.
• For best results, pair this 2-pole breaker with circuits that truly require simultaneous disconnection at 240 V.
• Follow local electrical codes and manufacturer installation instructions for torque and wiring practices to ensure a secure, code-compliant connection.
• Use genuine Eaton replacement parts to maintain warranty coverage and system reliability.

Shop with confidence

AmpState is your source for genuine Eaton parts, including the BAB2055 55 A, 240 V, 2-pole molded case circuit breaker. Expect accurate sourcing, quick fulfillment, and expert guidance to help you select the right protection for your panel and application.