Square D QBP32175TM - 175 A, 3-Pole Bolt-On Circuit Breaker | AmpState

The Square D QBP32175TM is a 175 A, 3-pole bolt-on molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for demanding electrical environments, it combines robust construction with precise protection, making it a dependable choice for modern electrical systems.

Why this 3-pole bolt-on breaker stands out

• Secure bolt-on mounting creates a rigid, vibration-resistant bus connection, reducing the risk of loose terminations in installations subject to equipment movement or harsh conditions.
• Thermal-magnetic trip unit provides stable, repeatable protection across temperature variations and varying load profiles, while delivering fast response to short circuits.
• OEM compatibility is designed to pair with matching Square D load centers and panelboards, simplifying replacement, upgrades, or expansion without compatibility headaches.
• High-current capability at 175 A makes it suitable for large branch circuits, feeder applications, and service panels in residential, commercial, and light-industrial settings.

Technical snapshot

• Manufacturer: Square D
• Part number: QBP32175TM
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 175 A
• Number of poles: 3
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

Perfect for panels and load centers where large-draw circuits require dependable protection and solid mechanical mounting. This breaker is well-suited for service entrances, distribution panels, and subpanels in both new installations and upgrades. When you need a unit that stays put under vibration and delivers consistent protection, the QBP32175TM is a prudent choice.

Practical setup tips

• Verify compatibility with your OEM load center or panelboard to ensure seamless fit and labeling alignment.
• Follow standard electrical safety practices during installation; ensure circuits are de-energized before mounting or replacing the breaker.
• Use the bolt-on mounting to achieve a tight, vibration-resistant connection and reliable long-term operation.
• Consider the 175 A rating for feeder or main-distribution roles where high current handling is needed without compromising protection.

What this means for you

Choosing the Square D QBP32175TM means you’re equipping your electrical system with a rugged, purpose-built breaker that protects large branch circuits and feeders while maintaining alignment with your existing panel hardware. It’s a concrete, dependable solution for both new installations and panel upgrades that require solid protection, consistent trip performance, and straightforward compatibility with Square D load centers.

Invest in reliable protection with the QBP32175TM and keep your electrical system safeguarded against overcurrent and short-circuit events—efficiently, safely, and with confidence.