FA36050 **Old Style** - 50 Amp Circuit Breaker

- 50 Amp
- 14k @ 600VAC; 14k @ 480VAC; 18k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
FA36050 **Old Style** - 50 Amp Circuit Breaker Description
FA36050 **Old Style** - 50 Amp Circuit Breaker
When you need a dependable replacement for an existing FA Series installation, the FA36050 Old Style delivers the electrical ratings and compatibility needed to keep your system operating as intended. This 50 Amp, 3-pole thermal-magnetic molded-case circuit breaker is designed for use in compatible I-Line panelboards, making it well-suited for maintaining commercial and industrial electrical distribution equipment already in service.
Its thermal-magnetic trip mechanism responds to both prolonged overloads and sudden short circuits, helping to protect electrical equipment and branch circuits during everyday operation.
Key Features and Benefits
- 50 Amp current rating
- Three-pole design for compatible three-phase electrical systems
- FA Series Old Style molded case circuit breaker
- Thermal magnetic trip mechanism helps protect against overloads and short circuits
- Designed for compatible I-Line panelboard installations
- HACR Type rated for qualifying HVAC and refrigeration equipment
- Rated for 60Hz operation
- Suitable for ambient temperatures up to 40°C (104°F)
- Form, fit, and functional replacement for compatible FA Series applications
- Durable molded case construction built to last
Technical Specifications
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Part Number: FA36050 Old Style
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Type: FA
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Circuit Breaker Type: Thermal Magnetic Molded Case
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Amperage: 50 Amps
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Poles: 3
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Voltage Ratings: 240VAC, 480VAC, 600VAC
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A.I.C. Rating:
- 14kA @ 600VAC
- 14kA @ 480VAC
- 18kA @ 240VAC
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Frequency: 60Hz
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HACR Rated: Yes
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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 FA36050 Old Style is intended for use in compatible FA Series I-Line panelboards that match the original electrical and mechanical requirements. Before installation, verify compatibility with the existing equipment, including amperage, voltage, interrupting capacity, pole configuration, and mounting arrangement. Installation should always be performed by qualified personnel and in accordance with the National Electrical Code (NEC), local electrical codes, and the equipment manufacturer's recommendations. This breaker is designated as HACR Type for qualifying HVAC and refrigeration applications.
Where It Works Best
- The FA36050 Old Style is commonly used in:
- Commercial buildings
- Industrial facilities
- Manufacturing plants
- Office complexes
- Schools and institutional buildings
- HVAC and refrigeration equipment requiring HACR-rated protection
- Three-phase branch and feeder circuits
- Existing FA Series I-Line panelboard installations requiring a 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:50
- A.I.C. Rating & Volts:14k @ 600VAC; 14k @ 480VAC; 18k @ 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).
