Eaton BAB2090 - 90 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Meet the Eaton BAB2090 — a dependable 90 A, 240 V, 2-pole bolt-on molded case circuit breaker engineered for reliable branch circuit overcurrent and short‑circuit protection in panelboards and load centers. Built to endure, it stays firmly in place and protects your electrical system with precision.

Why this breaker stands out

• Secure bolt-on mounting provides a rigid, vibration‑resistant bus connection, reducing movement and ensuring consistent electrical performance even in demanding install environments.
• Thermal‑magnetic trip unit delivers stable, repeatable protection by responding to both overloads and short circuits, helping prevent damage to conductors and downstream devices.
• OEM‑compatible design is engineered to fit matching Eaton OEM load centers and panelboards, simplifying replacements and retrofit projects without modification.
• Versatile for multiple sectors suitable for residential, commercial, and light industrial applications where solid protection and reliable operation are essential.

Technical specifications

• Manufacturer: Eaton
• Part Number: BAB2090
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage Rating: 90 A
• Voltage Rating: 240 V
• Number of Poles: 2
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short‑circuit protection

Ideal uses and practical guidance

Choose the BAB2090 when you need a reliable, plug‑and‑play solution for panelboards and load centers that require robust protection against both sustained overloads and instantaneous faults. It’s an excellent fit for:

• Residential subpanels where a single, high‑reliability 90 A feeder protection is needed
• Commercial electrical panels supporting lighting, outlets, and small equipment loads
• Light industrial panels guarding motors and control circuits with steady, predictable trip behavior

Practical tips for optimal results:

• Ensure compatibility with your existing panelboard or load center’s bus configuration for a seamless fit.
• Use in applications where vibration or mechanical stress is a consideration to capitalize on the bolt‑on mounting advantages.
• Pair with other Eaton protection devices in matched assemblies to maintain cohesive protection schemes and labeling consistency.

For dependable protection that aligns with standard electrical infrastructure, the Eaton BAB2090 90 A, 240 V, 2‑pole bolt‑on circuit breaker delivers consistent, long‑lasting performance in a wide range of settings.