The Schneider Electric Square D FI36090 is a molded case circuit breaker designed for robust electrical protection in demanding industrial environments. As part of the Square D FI series, this 3-pole breaker is engineered to safeguard equipment from overcurrent conditions through its integrated thermal magnetic trip unit. It is commonly specified for use in control panels and power distribution systems within manufacturing facilities.

Technical details

• Series: Square D FI
• Poles: 3
• Voltage Rating: 600V AC
• Current Rating: 90A
• Trip Type: Thermal Magnetic
• Interrupting Capacity (AIC): 200kA at 480V AC
• Frame Size: FI360 (derived from part number FI36090)
• Connection Type: Lug terminals (standard for this series, verify with datasheet)

Applications & compatibility

This circuit breaker is suitable for a wide array of industrial applications including motor control circuits, branch circuit protection, and main disconnects in facilities utilizing 600V power systems. It is compatible with standard Square D switchgear and panelboards designed for molded case circuit breakers of this frame size and rating.

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 FI36090 or contact our technical team for cross-reference assistance with compatible Square D components.