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** Picture is for identification purposes only and may not represent the actual amperage of the product listed **

FI36090 - 90 Amp Circuit Breaker

  • 90 Amp
  • 100k @ 600VAC; 200k @ 480VAC; 200k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: FI36090

Purchase Options:

FI36090 - 90 Amp Circuit Breaker Description

FI36090 - 90 Amp Circuit Breaker

When your circuit breaker needs to be replaced in an existing electrical system, finding the correct match is often the most important part of the job. The goal is usually to keep the current installation in place while restoring the proper protection for the equipment. The Square D FI36090 I-Line I-Limiter Circuit Breaker is a 90 Amp, 3-pole molded case circuit breaker built for compatible I-Line applications where the correct frame type, mounting style, and electrical ratings are required.

Key Features and Benefits

  • Square D FI36090 I-Line I-Limiter molded case circuit breaker
  • 90 Amp current rating
  • Three-pole design for three-phase electrical systems
  • Thermal magnetic trip protection
  • Current-limiting circuit breaker design
  • I-Line plug-in mounting configuration
  • Designed for compatible Square D I-Line equipment
  • Helps protect conductors and connected equipment during fault conditions
  • High interrupting ratings for specified electrical applications
  • Maintains existing equipment configuration in replacement applications
  • Built to last in commercial and industrial environments
  • Suitable for electrical maintenance and replacement projects

Technical Specifications

  • Catalog Number: FI36090
  • Manufacturer: Square D
  • Product Type: Molded Case Circuit Breaker
  • Frame Type: FI
  • Breaker Type: I-Line I-Limiter
  • Trip Unit Technology: Thermal-Magnetic
  • Amperage Rating: 90 Amps
  • Number of Poles: 3
  • Voltage Rating: 600VAC
  • Mounting Style: I-Line Plug-In
  • Protection Type: Current Limiting
  • A.I.C. Rating:
    • 100kA at 600VAC
    • 200kA at 480VAC
    • 200kA at 240VAC
  • Dimensions: 4.50 in. W × 10.50 in. L × 4.38 in. D
  • Approximate Ship Weight: 11.00 lbs.

Material Compliance and Certifications

The Square D FI36090 I-Line I-Limiter Circuit Breaker is intended for use in compatible electrical distribution equipment and should be installed according to the National Electrical Code (NEC), applicable local electrical requirements, and accepted electrical safety practices.

Where It Works Best

  • Square D I-Line panelboards and switchboards
  • Commercial electrical distribution systems
  • Industrial facilities
  • Manufacturing plants
  • Three-phase branch circuit protection
  • Equipment distribution systems
  • Electrical rooms and power distribution areas
  • Existing FI frame I-Line installations
  • Applications requiring current-limiting protection

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:10.5
  • Depth:4.38
  • Poles:3
  • Amperes:90
  • A.I.C. Rating & Volts:100k @ 600VAC; 200k @ 480VAC; 200k @ 240VAC
  • Type:FI
  • Approx Dimensions:4.50"W x 10.50"L x 4.38"D
  • Additional Notes:I-Line Frame, I-Limiter, Plug-In, Current Limiting, Thermal Magnetic, Molded Case Circuit Breaker

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).

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