Square D CHOM2175BB - 175 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D CHOM2175BB — a rugged 2‑pole, 175 A, 240 V plug‑in molded‑case circuit breaker designed to deliver dependable overcurrent and short‑circuit protection right where you need it: in your panelboards and load centers. Built for fast, secure installation and compatible with matching OEM Square D enclosures, this breaker keeps your electrical system responsive and safer under load.

• Fast plug‑in connection: streamlined installation and straightforward replacement reduce downtime and labor costs, so you get protection up and running quickly.
• Thermal‑magnetic trip unit: combines overload protection with robust short‑circuit response for stable, repeatable protection across varying temperatures and loads.
• OEM compatibility: engineered to fit and function with Square D load centers and panelboards, ensuring reliable performance with your existing infrastructure.
• Versatile applications: suitable for residential, commercial, and light industrial settings where 240 V circuits need solid, reliable protection.

Technical specifications at a glance

• Manufacturer: Square D
• Part number: CHOM2175BB
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage rating: 175 A
• Voltage rating: 240 V
• Number of poles: 2
• Mounting style: Plug‑in
• Application: Branch circuit overcurrent and short‑circuit protection in panelboards and load centers

Who should consider this breaker

electricians, facilities managers, and maintenance teams who work with Square D panelboards and load centers will appreciate the CHOM2175BB for its straightforward installation and reliable protection. It’s an ideal upgrade or replacement part when you’re upgrading service capacity or refreshing aging equipment in spaces like small offices, retail fixtures, workshops, and light industrial environments where 240 V circuits are common.

Practical usage insights

• Verify your panelboard compatibility with the CHOM2175BB before installation to ensure a perfect plug‑in fit.
• Use in conjunction with proper enclosure labeling and overcurrent protection planning to maintain code compliance and safety.
• Follow manufacturer torque specifications and safety procedures during replacement to avoid busbar damage and ensure a solid electrical connection.

With the Square D CHOM2175BB, you gain a purpose‑built solution that pairs fast, secure installation with dependable protection for 240 V circuits. It’s the practical, durable choice for upgrading or maintaining a reliable electrical distribution system in diverse environments.