The Schneider Electric Square D FAB34090 is a molded case circuit breaker designed for robust electrical protection in demanding environments. As part of the Square D FAB series, this breaker is engineered to provide reliable circuit interruption for industrial and commercial power distribution systems. Its construction ensures consistent performance under various load conditions, making it a critical component for maintaining operational safety and uptime.

Technical details

• Series: FAB
• Type: Molded Case Circuit Breaker
• Voltage Rating: 480V AC
• Current Rating: 90A
• Number of Poles: 3 (implied by FAB34090 part number convention for 3-pole breakers)
• Interrupting Rating: Typically 25kA at 480V (verify against manufacturer datasheet for exact specification)
• Frame Size: Typically 100A frame (verify against manufacturer datasheet for exact specification)
• Terminal Type: Lug terminals (verify against manufacturer datasheet for exact specification)

Applications & compatibility

This circuit breaker is commonly specified for use in motor control centers, panelboards, and switchgear assemblies within manufacturing facilities, processing plants, and commercial buildings. It is suitable for protecting circuits supplying motors, transformers, and other inductive loads where reliable overcurrent and short-circuit protection is paramount. Compatibility should be confirmed with specific panelboard and switchgear models.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D FAB34090 or contact our technical team for cross-reference assistance with compatible Square D FAB series components.