R3820 - Duplex 20/20 Circuit Breaker




- 20 Amp
- 10k @ 120VAC
- Duplex Pole
Purchase Options: New Aftermarket Replacement
R3820 - Duplex 20/20 Circuit Breaker Description
R3820 - Duplex 20/20 Circuit Breaker
The R3820 Duplex Circuit Breaker is a compact and reliable solution for protecting two separate 20-amp circuits in a single breaker slot. It’s built for residential, commercial, and light industrial use—where space is limited but safety and performance can’t be compromised. With a 10k A.I.C. rating at 120 volts AC, this breaker is designed to interrupt high fault currents and help prevent damage to wiring, devices, and connected loads. The slim, durable R38 frame allows for straightforward installation and long-lasting use in a wide range of electrical systems.
Key Features and Benefits
- Two Circuits, One Breaker: Duplex setup supports two 20A circuits without taking up extra space in your panel.
- Dependable Performance: Offers consistent protection against overloads and short circuits.
- 10k A.I.C. Rating: Built to handle significant fault current levels for added peace of mind.
- Slim Frame Design: Fits standard panels with ease, helping you make the most of limited space.
Technical Specifications
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Poles: Duplex (2 circuits)
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Rated Amperage: 20A per pole
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Voltage Rating: 120VAC
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Interrupting Capacity: 10,000 A.I.C.
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Frame Type: R38
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Dimensions:
- Width: 0.75″
- Length: 4.81″
- Depth: 2.50″
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Weight: 1.75 lbs
Material Compliance and Certifications
- Made with durable, tested materials and constructed to meet key safety standards. This breaker supports reliable operation over time and across different applications, whether in a home, office, or light manufacturing environment.
Where It Works Best
- Perfect for panels where space is tight but reliability is critical. Use it in residential breaker boxes, commercial buildings, or small industrial setups to power lighting, outlets, or other general-purpose loads without giving up extra panel slots.
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.
Specifications
- Width:0.75
- Height:4.81
- Depth:2.5
- Poles:Duplex
- Amperes:20
- A.I.C. Rating & Volts:10k @ 120VAC
- Type:R38
- Approx Dimensions:0.75"W x 4.81"L x 2.50"D
- Additional Notes:Space-Saving' Plug-On, Thermal-Magnetic Circuit Breaker. *Note: As this item is no longer manufactured, in it's place, we are offering a New after-market replacement circuit breaker specially designed to replace and fit into the existing location of the R38-20.
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
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).
