Square D E-Frame Miniature Circuit Breaker — Model EDB24020
The EDB24020 is a Square D E-Frame miniature circuit breaker rated at 20A, 480Y/277V AC, for 2-pole applications. HACR-rated with an 18kA interrupting rating, this bolt-on circuit breaker provides reliable overcurrent protection in commercial and industrial panelboards. TAA compliant.
Key Features
- HACR-rated for heating, air conditioning, and refrigeration equipment
- Bolt-on mounting for secure panel installation
- 18kA interrupting rating
- 2-pole configuration for 480Y/277V AC systems
- TAA compliant
Specifications
- Amperage: 20A
- Poles: 2
- Voltage: 480Y/277V AC
- Interrupting Rating: 18kA (25kA max)
- Mounting: Bolt-On
- Frame: E-Frame
- Product Type: Miniature Circuit Breaker
- Compliance: TAA
- Manufacturer: Square D (Schneider Electric)
- Model: EDB24020
- UPC: 78590187901
Applications
Designed for 2-pole overcurrent protection in commercial and industrial 480Y/277V AC panelboard applications. HACR rating makes it suitable for HVAC and refrigeration branch circuits.



