Square D PEF361200LSG 1200A 3P 600V Circuit Breaker | AmpState

The Square D PEF361200LSG 1200A 3P 600V Circuit Breaker is built for everyday electrical work, delivering dependable protection for panelboards, load centers, and distribution systems. Designed to be a faithful replacement part, it’s ideal for projects where you need to keep the BOM aligned with the original part number.

Key benefits that matter in real-world installations:

• High-capacity protection: 1200 A rated circuit breaker suitable for large feeders in commercial or industrial electrical rooms.
• Three-pole, 600 V design: Provides reliable 3-phase protection for multi-wire circuits in modern distribution panels.
• OEM-aligned compatibility: Maintains BOM integrity by matching Square D PEF361200LSG exactly, simplifying spare stocking and replacements.
• Efficient stocking for replacements: A practical choice for warehouse spares to minimize downtime when a breaker is required.
• Trusted brand: Square D by Schneider Electric, known for durable, industry-standard electrical protection components.

Specifications

• Manufacturer: Square D
• Part Number: PEF361200LSG
• Product Type: Circuit Breaker
• Amperage: 1200 A
• Poles: 3
• Voltage: 600 V
• Applications: Panelboards, load centers, electrical distribution
• Availability: AmpState

How it helps you today

• Keep critical electrical systems protected with a breaker that fits your existing panel and BOM, reducing installation guesswork.
• Plan replacements and spares with confidence, knowing you’re using an exact part number that aligns with original specifications.
• Get expert help confirming compatibility—reach out to AmpState and we’ll verify fit for your exact panel configuration.