EDB24020 - 20 Amp Circuit Breaker

EDB24020 - 20 Amp Circuit Breaker

Upgrade your electrical safety with the EDB24020 20 Amp, 2‑pole mini circuit breaker — a dependable, bolt‑on solution engineered to deliver consistent performance for years. Designed for direct mounting onto compatible NF panelboards, this breaker combines precise thermal‑magnetic trip operation with high interrupt capacity to guard against overloads, short circuits, and fault conditions. Its compact build and clean installation make it a top pick whether you're wiring a commercial lighting panelboard, outfitting an industrial electrical system, or upgrading a residential distribution board. With this breaker installed, you’ll have peace of mind knowing your circuits have dependable protection day in and day out.

Key Features and Benefits

• High Interrupting Capacity: With a maximum interrupt rating of 25 kA at 120 VAC (and substantial ratings at higher voltages), this breaker effectively shields circuits from dangerous short‑circuit and overload events.
• Thermal‑Magnetic Trip Unit: The integrated thermal‑magnetic mechanism ensures accurate and reliable circuit interruption under both sustained overloads and sudden spikes — giving you dependable protection when you need it most.
• HACR and HID Rated: Suitable for heating, air-conditioning, and refrigeration (HACR) systems as well as high-intensity discharge (HID) lighting applications — making it a flexible choice across multiple systems.
• Durable, Long‑Lasting Design: Built to endure years of continuous service, this breaker is crafted for long-term reliability under normal electrical loads.
• Easy Bolt‑On Installation: The bolt-on mounting design installs cleanly and securely into NF-style panelboards, simplifying setup and ensuring a stable, vibration-resistant connection.

Technical Specifications

• Device Short Name: EDB
• Frame Size: E‑Frame
• Rated Current (Line): 20 A
• Poles: 2 (2‑pole breaker)
• Maximum Operating Voltage: 480Y/277 VAC
• Breaking Capacity:
  • 25 kA at 120 VAC
  • 18 kA at 277 VAC
  • 25 kA at 240 VAC
  • 18 kA at 480Y/277 VAC
• Mounting Mode: Bolt-on (for direct panelboard integration)
• Dimensions:
  • Height: 5.66 in
  • Width: 1.96 in
  • Depth: 4.05 in
• Weight: 3 lbs (approx. 1.36 kg)
• Trip Unit Rating: 875 A
• Holding Current: 270 A
• Operating Ambient Temperature: Up to 104 °F (40 °C)

Material Compliance and Certifications

• UL Listed: Meets Underwriters Laboratories’ rigorous safety and performance standards, assuring safe use in residential, commercial, and industrial installations.
• RoHS Compliant: Manufactured without hazardous materials, in accordance with modern environmental safety directives.
• Mercury‑Free & Eco‑Conscious: Produced without mercury and designed with sustainability in mind — ideal for environmentally responsible installations.

Where It Works Best

• This 20 Amp mini circuit breaker is especially well-suited for lighting panelboards, HVAC / refrigeration circuits (due to its HACR rating), and high-intensity discharge lighting systems (HID rated). It serves commercial, industrial, and residential electrical systems — from office buildings and warehouses to apartment complexes and private homes. Use it whenever you need a compact yet powerful breaker for safe, dependable circuit protection in low-voltage applications that demand consistent performance over time.