EDB34020

The EDB34020 is a three-pole, 20-amp E-Frame circuit breaker used for overload and short-circuit protection in compatible Square D NF lighting panelboards. Schneider Electric rates it for 480Y/277V AC systems, making it suitable for three-phase commercial and industrial branch circuits.

Schneider Electric manufactures the EDB34020 under the Square D brand. It remains a current U.S. product and is listed by Schneider Electric USA as normally stocked in its distribution facilities. Common applications include lighting circuits, HVAC equipment, and other three-phase loads in NF panelboards requiring a 20-amp breaker.

Product facts:

• Catalog number: EDB34020
• Manufacturer: Schneider Electric / Square D
• Family: EDB
• Frame: E-Frame
• Type: Miniature circuit breaker
• Current rating: 20 amps
• Voltage rating: 480Y/277V AC
• Poles: 3
• Phase: Three-phase
• Interrupting rating: 18 kA at 480Y/277V AC; 25 kA maximum at lower applied voltage
• Mounting: Bolt-on
• Trip type: Thermal-magnetic
• Protection: Overload and short circuit
• Visi-Trip indicator: Yes
• Conductor range: 12 through 6 AWG aluminum; 14 through 6 AWG copper
• Applications: Square D NF panelboards
• HACR rated: Yes
• TAA compliant: Yes
• UPC: 785901875246
• Approximate weight: 4 lb (1.81 kg)

Compatibility: Platform-Specific. The EDB34020 is not universal. It is designed for compatible Square D NF panelboards that accept three-pole EDB E-Frame bolt-on breakers.