EH14020 - 20A Circuit Breaker

- 20 Amp
- 14k @ 277VAC
- 1 Pole
Purchase Options: Refurbished
EH14020 - 20A Circuit Breaker Description
Looking for a reliable way to protect your electrical system? The Square D EH14020 Circuit Breaker is built to keep your circuits safe from both overloads and short circuits, making it a dependable choice for homes, businesses, and even industrial spaces. This 20-amp, single-pole breaker is part of Square D’s trusted EH-4 frame series, known for durability and consistent performance. It’s compact enough to fit into tight panels, yet powerful enough to deliver the protection you need. And with its plug-on design, installation is quick and hassle-free, saving time for electricians and DIY installers alike.
Key Features and Benefits
- Reliable Protection – Thermal-magnetic trip technology responds to both gradual overloads and sudden short circuits.
- Space-Saving Design – Slim build (just 1.00" wide) makes it easy to fit without sacrificing safety.
- High Safety Rating – 14kA interrupting capacity at 277VAC helps handle unexpected fault currents with confidence.
- Easy Installation – Plug-on style means less fuss and faster setup.
- Backed by Square D – A brand trusted worldwide for quality electrical protection.
Technical Specifications
- Amperage: 20A
- Poles: 1
- Voltage Rating: 277 VAC
- AIC Rating: 14k @ 277VAC
- Frame Type: EH-4
- Operating Temperature: 60/75°C
- Dimensions: 1.00"W × 3.50"L × 2.63"D
- Ship Weight: 1.75 lbs
Material Compliance and Certifications
The EH14020 is made with high-quality materials and meets strict safety standards. It’s UL Listed for proven reliability and fully RoHS compliant, so it meets environmental regulations while still giving you top-notch performance.
Where It Works Best
This breaker is a great fit for lighting and general circuits in residential, commercial, or industrial settings. Whether you’re upgrading an existing setup or installing new equipment, it’s designed to give you lasting peace of mind.
Important: This breaker is designed for the NEHB Panelboard only, so it’s best used in that setup for proper fit and safety.
Specifications
- Width:1.0
- Height:3.5
- Depth:2.63
- Poles:1
- Amperes:20
- A.I.C. Rating & Volts:14k @ 277VAC
- Type:EH-4
- Approx Dimensions:1.00"W x 3.50"L x 2.63"D
- Additional Notes:Plug-On Thermal Magnetic Circuit Breaker
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).