FH36020 - 20 Amp Circuit Breaker
- 20 Amp
- 18k @ 600VAC; 25k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
FH36020 - 20 Amp Circuit Breaker Description
FH36020 - 20 Amp Circuit Breaker
Keeping an existing Square D I-Line™ electrical distribution system operating begins with using a replacement breaker that matches the original equipment. The Square D FH36020 is a 20 Amp, 3-pole thermal magnetic circuit breaker engineered for installation in compatible Square D I-Line panelboards and switchboards operating on 600V AC electrical systems. Whether you're replacing a breaker during scheduled maintenance or restoring service after a fault, selecting the correct catalog number helps maintain the original form, fit, and function of your electrical equipment.
Key Features and Benefits
- 20 Amp thermal magnetic circuit breaker
- 3-pole configuration for three-phase electrical systems
- Rated for 600V AC applications
- Designed for compatible Square D FH series I-Line panelboards and switchboards
- I-Line mounting for direct replacement in compatible equipment
- Thermal magnetic trip unit helps protect against overloads and short circuits
- HACR rated for heating, air conditioning, and refrigeration applications
- 275 Amp magnetic hold current
- 600 Amp magnetic trip current
- I-Line line connection with load-side lug terminals
- Built to last for long service life in commercial and industrial electrical systems
- Maintains original form, fit, and function when replacing an existing FH-series breaker
Technical Specifications
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Catalog Number: FH36020
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Manufacturer: Square D
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Product Type: Circuit Breaker
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Series: FH
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Trip Unit Technology: Thermal Magnetic
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Amperage Rating: 20 Amps
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Voltage Rating: 600V AC
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Number of Poles: 3
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Phase Connection: ABC
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Breaking Capacity Code: H
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Mounting Style: I-Line
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Electrical Connections: I-Line connection (line); lugs (load)
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Terminal Identifier: AL50FA
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Magnetic Hold Current: 275 Amps
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Magnetic Trip Current: 600 Amps
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Application Rating: HACR Rated
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Dimensions: 6.4 in. H × 4.5 in. W × 4.13 in. D
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Country of Origin: Mexico
Material Compliance and Certifications
The Square D FH36020 is UL Listed and CSA Certified for use in compatible Square D I-Line electrical distribution equipment. Installation should be performed by qualified electrical personnel in accordance with the National Electrical Code (NEC), applicable local electrical codes, and the manufacturer's installation instructions to help maintain safe operation and equipment compatibility.
Where It Works Best
- Compatible Square D I-Line panelboards and switchboards
- Commercial office buildings
- Industrial manufacturing facilities
- Institutional and educational buildings
- HVAC and refrigeration systems
- Three-phase motor and machinery circuits
- Branch circuit protection
- Electrical maintenance and repair projects
- Facility management and preventive maintenance
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:20
- A.I.C. Rating & Volts:18k @ 600VAC; 25k @ 480VAC; 65k @ 240VAC
- Type:FH
- 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).