EH14020 - 20 Amp Circuit Breaker

EH14020 - 20 Amp Circuit Breaker

Get a dependable, no-fuss solution for circuit protection with the Square D EH14020 20 Amp Circuit Breaker. Designed to shield your wiring from overloads and short circuits, it’s ideal for residential, commercial, or light‑industrial setups. Its slim build and plug-on design make installation a breeze — whether you’re an electrician doing a quick panel upgrade or a homeowner updating electrical circuits.

Key Features and Benefits

• Reliable Circuit Protection: Thermal‑magnetic trip technology guards against both gradual overloads and unexpected short circuits, giving you peace of mind every time you flip the breaker.
• Space-Saving Form Factor: At just 1.00 inch wide, this breaker slides neatly into your panel without crowding adjacent spaces, letting you maximize available room for future expansion.
• High Fault Capacity: With a 14 kA interrupting capacity at 277 VAC, it’s capable of handling sudden fault currents without compromising safety.
• Fast, Simple Installation: Plug-on connection makes mounting effortless — no complicated wiring or adapters needed, so setup is quick and straightforward.
• Trusted Quality: Backed by a name known for reliability, this breaker delivers consistent performance and long-lasting service.

Technical Specifications

• Amperage: 20 A
  
• Poles: 1 (Single-Pole)
  
• Voltage Rating: 277 VAC
  
• Interrupting Capacity: 14 kA @ 277 VAC
  
• Frame Type: EH-4
  
• Operating Temperature: 60/75 °C
  
• Dimensions:
  • Width: 1.00 inch
  • Length: 3.50 inches
  • Depth: 2.63 inches
• Weight: 1.75 lbs
  

Material Compliance and Certifications

• UL Listed: Meets rigorous safety standards to ensure reliable protection and quality you can count on.
• RoHS Compliant: Manufactured under current environmental standards, without sacrificing performance or safety.

Where It Works Best

• The EH14020 excels at protecting lighting circuits and general-purpose wiring in homes, offices, and light industrial settings. It’s exceptionally well-suited for installations in NEHB panelboards. Whether you're replacing an old breaker, adding circuits for new lighting, or upgrading an existing electrical panel, this breaker offers a practical, long-term solution for safe circuit protection.