Square D KC341751212 175A 3P 480V Circuit Breaker, Plug-On | AmpState

The Square D KC341751212 175A 3P 480V Circuit Breaker, Plug-On, is built to handle the demands of modern electrical distribution with reliability and ease. Designed for everyday electrical work, this plug-on breaker protects panelboards, load centers, and other distribution equipment, helping you maintain safe and uninterrupted power in industrial, commercial, and large-residential environments.

• Key specifications at a glance
  • Amperage: 175 A
  • Poles: 3
  • Voltage: 480V
  • Type: Plug-On
  • Manufacturer: Square D
  • Part Number: KC341751212
• Where it fits
  • Panelboards
  • Load centers
  • Electrical distribution systems requiring robust 3‑phase protection
• Why this model stands out
  • Direct part-number match for precise compatibility in installations and replacements—reduces guesswork during maintenance or panel upgrades.
  • Plug-On design simplifies installation, enabling quicker swaps and less downtime during servicing of critical electrical networks.
  • 3-pole configuration is ideal for 480V three‑phase systems, delivering balanced protection across all conductors.
• Ideal for
  • Maintenance teams stocking reliable, ready-to-fit parts for industrial and commercial facilities
  • Panel builders seeking a consistent, direct-match breaker for rapid assembly
  • Facilities managers maintaining spare inventories to minimize outages and repair times

Using a recognized brand like Square D ensures compatibility with a broad range of equipment and standards. The KC341751212 is engineered to deliver stable performance in electrical distribution applications, helping safeguard circuits against overloads and faults in demanding environments. Its 175 A rating makes it suitable for substantial circuits, while the 480V three‑phase rating aligns with many industrial and large commercial power systems.

Practical considerations and tips

• Verify that the bus configuration and panel model require a KC341751212-style plug-on breaker before installation to ensure proper fit and electrical contact.
• When replacing a breaker, confirm the part number to avoid mismatches that can affect safety and warranty coverage.
• Plan for spare inventory aligned with your most critical panels and distribution boards to reduce downtime during service calls.

If you need help matching a part number or confirming compatibility, message us and we’ll help you confirm fit. AmpState offers this part in stock, ready to ship, so you can keep projects moving and minimize downtime on essential electrical systems.