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Square D FAP14090V - Molded Case 90A 277V Breaker

Square D
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Square D FAP14090V is a molded case circuit breaker designed for overcurrent protection in industrial and commercial power distribution systems. This single-pole unit operates at 277V AC with a 90A current rating and provides LI (Long-Time and Instantaneous) protection through a thermal magnetic trip mechanism. The breaker features a compact F Frame construction with bolt-on connection, weighing 2 lb, and is rated for an interrupting capacity of 18kA at 277V. It complies with industry standards for molded case circuit breakers, ensuring reliable performance in branch circuit protection. Typical applications include panelboards, lighting circuits, and motor control centers requiring single-phase protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, FAP Series, Thermal Magnetic
  • Voltage Rating: 277V AC
  • Current Rating: 90A
  • Dimensions: F Frame size
  • Standards: Industry standard molded case breaker compliance
  • Applications: Industrial and commercial power distribution, branch circuit protection
  • Switch Type: Molded Case
  • Configuration: Single-pole
  • Coil Voltage Maximum: Not applicable (thermal magnetic)
  • Temp Rating: Standard molded case breaker range
  • Shipping Dimensions: Standard F Frame packaging
  • Phase: 1
  • Voltage: 277V
  • Amperage: 90A
  • AIC rating: 18kA@277V
  • Connection: Bolt-On
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Trip Type: Thermal Magnetic
  • Panel Type: Standard industrial panelboards
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Standard breaker materials
  • Panel Style: Standard
  • Bus Type: Standard
  • Fuse Class: Not applicable
  • Insulation Temperature: Standard
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-On
  • Hz: 50/60 Hz (typical)
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: 90A
  • Dist Voltage: 277V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 90A
  • Full Load Amp Minimum: Not applicable
  • Enclosure: Not specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 90A
  • Amperage Minimum: Not applicable
  • Nema Rating: Not specified
  • Switch Style: Molded Case
  • Wire Size: Not specified
  • Certification: Industry standard
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz (typical)
  • Phase Connection: Single-phase
  • Standards: Molded case breaker standards
  • Compatible Frames: F Frame
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: F Frame
  • Current Rating: 90A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: Standard
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: Not provided
  • GTIN: Not provided