HC340 - 40Amp Circuit Breaker
- 40 Amp
- 22k @ 240VAC
- 3 Pole
Purchase Options: Brand New
HC340 - 40Amp Circuit Breaker Description
HC340 - 40Amp Circuit Breaker
The HC340 40 Amp 3-Pole Circuit Breaker is designed to provide dependable circuit protection for three-phase electrical systems in commercial and light industrial environments. Its plug-on design allows for quick installation in compatible panelboards, making it a practical option for both replacement projects and new electrical installations. Because it is HACR rated, the HC340 is well suited for heating, air conditioning, refrigeration, and ventilation equipment, as well as other demanding electrical applications. Whether you're maintaining existing infrastructure or upgrading a distribution system, this breaker delivers the dependable protection professionals expect while helping keep electrical systems operating safely.
Key Features and Benefits
- 40 Amp current rating for dependable branch circuit protection
- Three-pole design for three-phase electrical systems
- Plug-on mounting style for straightforward installation in compatible panels
- HACR rated for HVAC, refrigeration, and air handling equipment
- Helps protect connected equipment against overloads and short circuits
- Compact design fits compatible electrical distribution systems
- Suitable for commercial, industrial, and institutional electrical applications
Technical Specifications
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Part Number: HC340
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Type: HC
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Amperage: 40 Amps
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Poles: 3
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Voltage Rating: 240VAC
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Interrupting Capacity (A.I.C. Rating): 22kA at 240VAC
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Mounting Style: Plug-On
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Dimensions:
- Width: 3.00"
- Height: 2.88"
- Depth: 2.56"
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Approximate Shipping Weight: 3.00 lbs.
Material Compliance and Certifications
- HACR Rated
Where It Works Best
The HC340 40 Amp 3-Pole Plug-On Circuit Breaker is commonly used anywhere dependable three-phase circuit protection is required. It is an excellent choice for HVAC systems, refrigeration units, compressors, pumps, motor circuits, rooftop equipment, and other commercial or light industrial electrical loads that operate on 240VAC. Its combination of a 40-amp capacity, 22kA interrupting rating, and plug-on installation makes it a practical solution for electrical contractors, maintenance teams, and facility managers performing panel upgrades, routine maintenance, or equipment replacements.
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.
Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Edison®, Edison Fuse®, GTE Sylvania®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.
Specifications
- Width:3.0
- Height:2.88
- Depth:2.56
- Poles:3
- Amperes:40
- A.I.C. Rating & Volts:22k @ 240VAC
- Type:HC
- Approx Dimensions:3.00"W x 2.88"L x 2.56"D
- Additional Notes:HACR Rated Plug-On 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).