Square D PJA36120 - 1200 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Introducing the Square D PJA36120 1200A, 600V, 3-Pole Plug-In Molded Case Circuit Breaker from AmpState—a rugged, high‑capacity protector built for dependable branch circuit overcurrent and short‑circuit protection in panelboards and load centers. The plug‑in design delivers quick, field‑friendly installation and effortless replacements, keeping your electrical system up and running with minimal downtime.

• Fast plug‑in connection — snap‑in installation that speeds up upgrades, service, and panel maintenance.
• Thermal‑magnetic trip unit — delivers stable, repeatable protection for overloads and short circuits across varying loads and temperatures.
• 3‑pole, 1200A, 600V rating — ideal for large feeders and multi‑phase circuits in commercial or light industrial settings.
• Rugged molded‑case construction — designed for repeated plug‑in servicing and durable performance in panelboards and load centers.
• OEM‑grade compatibility — engineered to align smoothly with matching Square D OEM load centers and panelboards for seamless integration.
• Versatile application — suitable for residential, commercial, and light industrial applications needing reliable branch‑circuit protection.

Technical snapshot — Square D PJA36120 thermal‑magnetic molded case circuit breaker, 3‑pole, plug‑in style. Specifications: 1200A current rating, 600V, part number PJA36120, manufactured by Square D. This device shields critical circuits from overloads and rapid short circuits, helping prevent equipment damage and downtime.

Ideal use cases — employ as main feeder protection in service panels or distribution panels, and as a dependable branch‑circuit breaker in commercial or light industrial panelboards. The plug‑in design simplifies field replacement and upgrades, reducing labor time and service interruptions. Ensure installation in compatible panelboards and follow local electrical codes and Square D guidelines for proper operation.

Choose AmpState for authentic Square D protection components that fit your existing Square D or Schneider Electric ecosystem. The PJA36120 1200A, 600V, 3‑pole plug‑in circuit breaker delivers precise, reliable protection for demanding electrical systems where uptime matters.