Square D EJB34020 Mini Circuit Breaker 20 Amp 480Y/277 Volt

Product Description

Square D EJB34020 is a miniature circuit breaker rated at twenty amps, designed for a system voltage of four hundred eighty Y/277 volts AC. This device is a three-pole bolt-on type that offers reliable overload and short circuit protection for lighting panelboards. It features a thermal-magnetic trip unit and a signal indicator that alerts when a trip occurs. This breaker is UL listed and CSA rated, ensuring compliance with industry safety standards.

• Three-pole bolt-on design
• Rated for 20 amps at 480Y/277 VAC
• Interrupt rating of 65 kA at 480Y/277 VAC

Product Highlights

This circuit breaker is specifically designed for Square D NF panelboards. It ensures safe electrical distribution while providing up to 100 kA breaking capacity at lower voltages. The product has aluminum lugs rated for wire sizes from AWG twelve to AWG six for aluminum, and AWG fourteen to AWG six for copper, making it versatile for various installations.

Product Information

Standard Information

• Catalog Number: EJB34020
• Manufacturer: Schneider Electric

Technical Specifications

• Frame: E-Frame
• Voltage: 277/480 VAC
• Amperage: 20 Amp
• Weight: 4 lb
• Dimensions: Height five point six six inches, Width two point nine four inches, Depth four point zero five inches
• Trip Type: Thermal-Magnetic
• Warranty Length: 18 months
• Country of Origin: Mexico