SQUARE D FA14090A Thermal Magnetic Circuit Breaker, 90A, 18kAIC, I-Line Mount
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Product Specifications:
| Item | Circuit Breaker |
| Amps | 90A |
| Frame Type | FA |
| Number Of Poles | 1 |
| Voltage | 277V |
| Voltage Type | AC |
Shipping Info:
| Ship height (cm) | 16.26 |
| Ship length (cm) | 10.49 |
| Ship width (cm) | 3.81 |
| Country of Origin | US |
Product Details:
- Square D FA14090A FA Series circuit breaker used for disrupting the electrical circuit during current inrush and overload conditions
- Thermal magnetic trip overrides mild overloads while instantly responding to severe fault conditions, providing maximum protection
- Single pole construction with I-Line mounting provides quick installation and maintenance, ideal for Square D panelboards and switchboards
- Load side lugs support copper wires (14 - 1/0 AWG) and aluminium wires (12 - 1/0 AWG)
- CSA-certified, UL-listed and IEC-approved
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SQUARE D FA14090A Thermal Magnetic Circuit Breaker, 90A, 18kAIC, I-Line Mount

