EHB14020 20 Amp Circuit Breaker

EHB14020 20 Amp Circuit Breaker

The Square D EHB14020 20-amp bolt‑on circuit breaker delivers dependable short‑circuit and overload protection for homes, offices, and light commercial spaces. Designed for contractors, electricians, and property owners alike, this single‑pole breaker handles typical lighting and service circuits with ease. Its compact, space‑saving design and strong interrupting capacity make this unit a trustworthy component in NEHB panelboards — whether you’re doing a retrofit or installing a new panel.

Key Features and Benefits

• Slim, space‑saving build: The narrow profile allows you to fit more circuits into tight panel spaces, especially useful during electrical upgrades or when working in compact enclosures.
• High fault‑current handling: With interrupting ratings of 14 kA at 277 VAC and 65 kA at 120 VAC, this breaker confidently clears fault conditions without compromising safety.
• Secure bolt‑on installation: Bolt‑on mounting reduces the risk of accidental loosening, ensuring the breaker remains firmly seated once installed.
• UL Listed and SWD rated: Meets rigorous safety standards, and its SWD rating makes it suitable for lighting circuits, so you can use it in a variety of residential or commercial applications.

Technical Specifications

• Poles: 1 (Single-pole)
• Amperage: 20 A
• Interrupting Capacity:
  • 14 kA @ 277 VAC
  • 65 kA @ 120 VAC
• Frame Type: EHB‑4
• Dimensions:
  • Width: 1.0 in
  • Length: 3.5 in
  • Depth: 2.63 in
• Weight: 1.75 lb
• Wire Capacity: Accepts two conductors: #14–#10 AWG, 60 °C or 75 °C ratings

Material Compliance and Certifications

• UL Listed: Confirms compliance with recognized safety benchmarks for circuit breakers.
• SWD Rating: Validates its suitability for lighting applications, giving you peace of mind that the breaker supports safe, code‑compliant installations.

Where It Works Best

• In NEHB Series 3 and Series E1 panelboards — whether you're upgrading an existing setup or installing from scratch.
• For lighting circuits in offices, retail stores, and commercial spaces, thanks to its SWD rating and dependable interrupting capacities.
• As part of residential or light commercial electrical installations that require secure, space-efficient circuit breakers capable of handling everyday electrical loads.
• In retrofit and upgrade projects, especially when panel space is limited and you want to optimize capacity without sacrificing safety or compliance.