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Matched our existing hardware and fit as expected. Clean install.
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Circuit Breaker
Square D | FA34045CBA | Circuit Breaker | 45A | 3-Pole | 480V
| Part Number | FA34045CBA |
| Amperes | 45 |
| Poles | 3 |
| Voltage | 480 |
| Product Type | Circuit Breaker |
Regular price
$2,010.00
Sale price
$2,010.00
Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
Square D | FA34045CBA | Circuit Breaker | 45A | 3-Pole | 480V
Regular price
$2,010.00
Sale price
$2,010.00
Regular price
Unit price
Product description
Shipping
Power your three-phase systems with confidence using the Square D FA34045CBA circuit breaker. This 45A, 3-pole unit is engineered for 480V applications, delivering dependable overcurrent protection for industrial panels, feeders, and critical equipment in demanding environments.
Compatibility and fit
- Amperage: 45 A
- Poles: 3-Pole
- Voltage rating: 480 V
- Best compatibility reference: FA34045CBA
- Note: Confirm fit and ratings before ordering to ensure seamless installation
Ideal use cases
- Industrial control panels and power distribution systems operating at 480V three-phase power
- Retrofits and replacements where exact FA34045CBA specifications are required
- Protection for motors, pumps, conveyors, and other 480V equipment in manufacturing and processing facilities
Why choose this Square D FA34045CBA breaker
- Directly compatible option for Square D panels that accept 3-pole 480V devices, helping you maintain reliable protection without guesswork
- Robust design optimized for industrial environments where consistent performance matters
- Clear, unambiguous labeling and part-number reliability to simplify ordering and inventory management
Practical installation and maintenance tips
- Before purchasing, verify your panel’s bus configuration and voltage rating to match the 3-Pole, 480V specification
- Keep a spare FA34045CBA on hand for planned maintenance or gradual retrofits to minimize downtime
- During replacement, follow proper lockout/tagout procedures and ensure power is fully disconnected before handling the breaker
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