FA36090 - 90 Amp Circuit Breaker

- 90 Amp
- 18k @ 480VAC; 25k @ 240VAC
- 3 Pole
Purchase Options: New In Box
FA36090 - 90 Amp Circuit Breaker Description
FA36090 - 90 Amp Circuit Breaker
The FA36090 is a 90 Amp, 3-pole thermal magnetic molded case circuit breaker designed for use in compatible FA Series I-Line panelboards. When you're maintaining existing electrical distribution equipment, matching the original breaker specifications is important for preserving the system layout and intended operation. This breaker provides the form, fit, and function needed for compatible installations while delivering thermal-magnetic protection against overloads and short-circuit conditions.
Built to last, this molded-case circuit breaker is a practical choice for commercial and industrial facilities that need to maintain compatibility with FA Series electrical distribution equipment without changing the original panelboard configuration.
Key Features and Benefits
- 90 Amp current rating
- Three-pole configuration for compatible three-phase electrical systems
- FA Series thermal magnetic molded case circuit breaker
- Thermal magnetic trip mechanism helps protect against overloads and short circuits
- Designed for use in compatible I-Line panelboards
- HACR Type rated for qualifying HVAC and refrigeration equipment
- Suitable for 60Hz electrical systems
- Rated for operation in ambient temperatures up to 40°C (104°F)
- Built to last in existing commercial and industrial electrical systems
- Form, fit, and functional replacement for compatible FA Series installations
Technical Specifications
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Part Number: FA36090
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Type: FA
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Circuit Breaker Type: Thermal Magnetic Molded Case Circuit Breaker
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Amperage: 90 Amps
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Poles: 3
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Voltage Ratings: 480VAC, 240VAC
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Interrupting Capacity (A.I.C.):
- 18kA @ 480VAC
- 25kA @ 240VAC
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Frequency: 60Hz
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HACR Rated: Yes
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Maximum Ambient Temperature: 40°C (104°F)
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Compatible Equipment: I-Line Panelboards
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Dimensions:
- Width: 4.50" W
- Height: 8.75" H
- Depth: 4.38" D
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Approximate Shipping Weight: 7.50 lbs.
Material Compliance and Certifications
The FA36090 is a thermal-magnetic molded-case circuit breaker intended for installation in compatible FA Series I-Line panelboards. Before installation, confirm that the breaker’s amperage, voltage rating, interrupting capacity, pole configuration, and physical dimensions match the requirements of the existing electrical system. Installation should be completed in accordance with the National Electrical Code (NEC), applicable local electrical requirements, and the original equipment manufacturer's guidelines.
Where It Works Best
The FA36090 is commonly used in:
- Compatible FA Series I-Line panelboards
- Commercial buildings
- Industrial facilities
- Manufacturing plants
- Office buildings
- Educational and institutional facilities
- HVAC and refrigeration equipment requiring HACR-rated protection
- Three-phase branch and feeder circuits
- Existing FA Series electrical distribution systems requiring a compatible form, fit, and functional replacement
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Square D® is a registered trademark of Schneider Electric. Products sold are surplus, used, or refurbished and are NOT supplied by Schneider Electric or its affiliates.
Specifications
- Width:4.5
- Height:8.75
- Depth:4.38
- Poles:3
- Amperes:90
- A.I.C. Rating & Volts:18k @ 480VAC; 25k @ 240VAC
- Type:FA
- Approx Dimensions:4.50"W x 8.75"L x 4.38"D
- Additional Notes:60Hz, 40°C, HACR Type, Thermal Magnetic, Molded Case Circuit Breaker, for I-Line Panelboards
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE ground shipping on breaker orders over $100 and all other items with orders over $500.
Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.
If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).
