PXF361200G - 1200 Amp Circuit Breaker

PXF361200G - 1200 Amp Circuit Breaker

When your installation demands industrial-level reliability and precision, the PXF361200G steps in. This 3-pole, 1,200 A molded case circuit breaker is engineered to guard critical systems against overloads, short circuits, and ground faults — all while integrating cleanly into existing switchgear. Its built-in LSIG (Long-Time, Short-Time, Instantaneous, Ground Fault) trip architecture offers layered protection, and its solid-state electronic design ensures response consistency over time. Whether deployed in manufacturing plants, mission-critical power centers, or large commercial infrastructures, the PXF361200G delivers dependable circuit safety when it matters most.

Key Features and Benefits

• Comprehensive LSIG protection: Combines long-time, short-time, instantaneous, and ground fault trip functions in one unit, enabling versatile defense across fault types.
• Solid-state electronics with non-interchangeable trip unit: Delivers stable, repeatable performance and reduced maintenance compared to thermal designs.
• High interrupting capacity: Safely clears substantial fault currents to protect downstream gear and minimize damage.
• Bolt-on installation: Installs easily into compatible panels and switchgear without extensive retrofitting.
• Durable under demanding conditions: Designed for repeated operation and harsh industrial environments without degradation.

Technical Specifications

• Amperage Rating: 1,200 A
• Maximum Voltage: 600 V AC
• Number of Poles: 3
• Interrupting Capacity:
  • 125 kA @ 240 V AC
  • 100 kA @ 480 V AC
  • 65 kA @ 600 V AC
• Trip Unit Type: Solid-state electronic (non-interchangeable) with LSIG functions
• Connection Method: Bolt-on

Material Compliance and Certifications

• UL & CSA certified: Conforms to trusted North American electrical safety standards.
• NOM compliant: Adheres to Mexican electrical regulation for international installations.
• OEM-grade solid-state design: Maintains consistent performance even under fluctuating conditions.

Where It Works Best

• The PXF361200G excels in heavy-duty industrial and commercial applications where electrical demands are high and system continuity is essential. Ideal settings include manufacturing plants, data centers and telecom hubs, hospital power systems, central utility plants, and critical infrastructure facilities. When you need a high-capacity breaker that handles complex fault conditions while fitting seamlessly into your existing switchgear layout, this unit is built to rise to the challenge.