Square D | FAF36045V | Circuit Breaker | 45A | 3-Pole | 36045V

Square D delivers dependable protection for 3‑phase electrical systems with the FAF36045V circuit breaker. Designed for maintenance, retrofit, and replacement projects, this 45‑amp, 3‑pole device provides precise protection where exact specifications are non‑negotiable. With a voltage rating of 36045V, it’s built to integrate smoothly into compatible Square D panelboards and retrofit scenarios that demand a perfect match to your existing gear.

Key specifications

• Amperage: 45 A
• Poles: 3‑Pole
• Voltage: 36045V
• Part reference: FAF36045V

Fit, compatibility, and installation notes

Before ordering, verify that FAF36045V is the correct match for your panel and system requirements. The part number is the most reliable reference for compatibility, ensuring your replacement aligns with the panel’s bus configuration and interrupting circuit rating. This breaker is ideal when you need a Square D solution that mirrors the original protection profile in a retrofit or maintenance context.

Ideal use cases

• Maintenance: replace a worn or faulty circuit breaker to restore reliable overcurrent protection.
• Retrofit: upgrade or modify a 3‑phase panel configuration while maintaining the exact 45 A, 3‑pole characteristics.
• Replacement: quick swap for end‑of‑life breakers within compatible Square D system architectures.

Why choose this unit (value and outcomes)

Choosing the FAF36045V means you’re selecting a device purpose‑built to work with Square D panels and 3‑phase systems. Its precise amperage and pole configuration help maintain balanced protection across phases, reducing risk of nuisance trips and ensuring coordinated protection with the rest of your distribution gear. This isn’t a generic breaker—it's a ready‑to‑install, manufacturer‑matched solution designed to keep your electrical system safe and compliant.

Practical installation tips

• Cross‑check the panel model number and the line/load terminal arrangement to confirm compatibility.
• Ensure the circuit’s load and fault current requirements align with a 45 A, 3‑pole device.
• Carefully follow panel manufacturer guidelines during removal and replacement to avoid bending or warping bus contacts.

For reliable, compatible overcurrent protection in your 3‑phase system, the Square D FAF36045V circuit breaker delivers a precise match to your installation needs—enabling straightforward maintenance, efficient retrofits, and dependable replacements.