Eaton CHH2175 - 175 A, 240 V, 2-Pole Circuit Breaker | AmpState

Meet the Eaton CHH2175 — a rugged 175 A, 240 V, 2-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for serious electrical environments, this breaker ensures reliable protection for 2-pole circuits while optimizing space inside your electrical enclosure.

Key design advantages

• Compact molded-case design maximizes panel space without sacrificing protection or performance, keeping your panels tidy and easier to wire.
• Thermal-magnetic trip unit combines thermal overload protection with magnetic short-circuit response for fast, decisive trips and stable, repeatable protection across varying loads.
• OEM-panel compatibility engineered to integrate smoothly with matching OEM load centers and panelboards, ensuring correct fit, alignment, and bus connection.
• 2-pole, 175 A at 240 V configuration ideal for high-load 240 V circuits, feeders, and essential subpanel protection in both new installations and replacement projects.
• Versatile application suited for residential, commercial, and light industrial environments where reliable protection is non-negotiable.

Technical snapshot

• Manufacturer: Eaton
• Part Number: CHH2175
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 175 A
• Voltage Rating: 240 V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications and use cases

• Subpanels and main distribution panels where a robust 175 A, 240 V protection device is required for large loads such as HVAC equipment, water heaters, and major feeders.
• Residential or commercial panelboards that demand space-efficient protection with a reliable thermal-magnetic trip profile.
• Light industrial setups where dependable short-circuit protection and predictable trip characteristics are essential for uptime and safety.
• Panelboard retrofits or replacements in matching Eaton or OEM-compatible systems to maintain consistent protection and labeling across the electrical fleet.

Why this breaker matters in real-world installs

In any system where 240 V circuits carry substantial current, a high-quality molded-case breaker like the CHH2175 is the backbone of electrical safety. The combination of a compact form factor and a precise thermal-magnetic trip mechanism reduces panel congestion while delivering fast, reliable trips against short circuits and sustained overloads. Its compatibility with matching OEM panels means fewer fit issues, easier labeling, and a cleaner, code-compliant installation.

Installation and compatibility tips

To get the most from the CHH2175, pair it with appropriately rated conductors and ensure the panelboard or load center is listed for use with this Eaton device. Always follow the panel manufacturer’s installation instructions and local electrical codes. When replacing an existing breaker, confirm that the replacement’s amperage, voltage rating, and pole configuration match the original specification, and verify that the panel’s bus and mounting provisions align with the CHH2175’s design. Secure the device firmly, inspect the mounting and labeling, and perform a careful post-installation test to confirm proper operation.

The Eaton CHH2175 is a purpose-built solution for demanding 2-pole 240 V circuits, delivering dependable protection, space-conscious panel integration, and compatibility you can trust for residential, commercial, and light industrial electrical systems.