Square D | FAF34070 | Circuit Breaker | 70A | 3-Pole | 480V

Square D FAF34070 — 70A, 3-Pole, 480V Circuit Breaker

Engineered for reliability in industrial and commercial electrical distributions, the FAF34070 is a purpose-built Square D circuit breaker designed for maintenance, retrofit, and replacement projects where exact specifications matter. With its 3-pole configuration and 480V rating, it provides balanced protection across all phases in three-phase systems, helping safeguard motors, drives, and critical equipment.

Why this breaker stands out

• Precise compatibility: This part number (FAF34070) is the best reference for matching your existing Square D panels and field-proven protection schemes. Don’t guess—confirm fit and ratings to avoid nonconformance or downtime.
• Three-phase protection: A 3-pole design supports 480V three-phase networks, delivering coordinated interruption across all conductors and maintaining system stability during fault conditions.
• Adequate load handling: With a 70A rating, it’s suited for mid-to-heavy load circuits typical in manufacturing lines, industrial controls, and large HVAC or distribution applications.
• Reliability in retrofit and replacement: Built to integrate into existing Square D installations, helping engineers streamline component swaps without re-engineering panels.

Ideal use cases

• Replacement in legacy Square D panels where a 70A, 3-pole, 480V protection device is required
• Maintenance upgrades for industrial machinery, conveyors, and motor drives that operate on 480V three-phase power
• Retrofits in retrofitted facilities converting older equipment to more energy-efficient systems while preserving protection standards
• New installations in environments that demand standardized, robust three-phase circuit protection from a trusted brand

Fit and installation notes (practical guidance)

• Confirm fit and ratings before ordering: The FAF34070 should be matched to your panel’s compatibility requirements and intended voltage and current protections.
• Reference the part number for compatibility: When sourcing spares, FAF34070 is the most reliable identifier to ensure correct replacement.
• Follow panel manufacturer guidelines: For torque values, mounting procedures, and wiring conventions, consult your panel’s documentation and safety standards.

What you can expect in use

• Consistent performance under typical industrial load profiles, helping minimize nuisance trips and protect connected equipment from short circuits and overloads.
• Clear, dependable protection across all three phases, which is critical for motors and drives operating on 480V systems.
• A straightforward path to maintaining compliance with existing electrical infrastructure while extending equipment life.

Specifications at a glance

• Amperage: 70A
• Poles: 3-Pole
• Voltage: 480V
• Brand: Square D
• Part number: FAF34070