Square D | LCP36450 | Circuit Breaker | 450A | 3-Pole | 600V | Bolt-On

Meet the Square D LCP36450, a high-current circuit breaker crafted for demanding industrial panels. With a 450A rating, 3 poles, and a 600V rating, this bolt-on unit delivers reliable overcurrent protection for retrofit, maintenance, or replacement projects where exact specifications matter.

Key specifications

• Amperage: 450A
• Poles: 3-Pole
• Voltage rating: 600V
• Mounting: Bolt-On
• Part reference: LCP36450

Why this matters

• Exact-match compatibility for panels and feeders requiring the LCP36450 form factor with 450A, 3-pole, and 600V specifications.
• Secure bolt-on mounting that reduces vibration and maintains a reliable disconnect under heavy loads.
• Three-pole design provides balanced protection across all three phases, helping to prevent phase-to-phase faults and maintain system stability.

Ideal use scenarios

• Retrofit upgrades in aging switchgear where current ratings and bolt-on mounting are non-negotiable.
• Maintenance replacements in commercial or industrial panels that specify Square D LCP36450 compatibility.
• New installations in 600V systems needing rugged protection capable of handling high-current surges.

Selection and installation tips

• Always confirm fit and ratings before ordering; the part number LCP36450 is your most reliable reference for compatibility.
• Ensure your enclosure and bus design accommodate bolt-on breakers of this size and current rating.
• Match the breaker's voltage rating to your system's nominal voltage and fault-current characteristics for optimal protection.

Beyond protection, this Square D breaker supports streamlined maintenance workflows. Its standard bolt-on mounting and widely recognized part number help technicians stock a reliable, fast-replace solution that minimizes downtime and keeps critical processes running smoothly.