Square D EJB34050 Mini Circuit Breaker 50 Amp 480Y/277 Volt

Product Description

The Square D EJB34050 is a miniature circuit breaker with a 50 amp rating and operates at 480Y/277 volts. This breaker is suitable for use in Square D NF panelboards and offers reliable overload and short circuit protection.

• 3 pole E-frame design for tripping current at 1800 amps.
• Thermal-magnetic trip unit with a signal indicator.
• High interrupt ratings of 100 kA at 120/240 VAC.

Product Highlights

This circuit breaker is UL listed and HACR rated, designed to handle demanding applications including high-intensity discharge lighting. It includes aluminum lugs for reliable electrical connections, rated for AWG 12 to AWG 2/0 for aluminum and AWG 14 to AWG 2/0 for copper.

Product Information

Standard Information

• Brand: Square D
• Manufacturer: Schneider Electric

Technical Specifications

• Catalog Number: EJB34050
• Voltage: 480Y/277 VAC
• Amperage: 50 Amp
• Number of Poles: 3
• Breaking Capacity: 65 kA at 480Y/277 VAC, 100 kA at 120/240 VAC
• Housing Type: E-frame
• Depth: 4.05 inches
• Width: 2.94 inches
• Height: 5.66 inches
• Weight: 4 lb
• Hold Current: 630 A
• Operating Temperature: 40 degrees C
• Warranty: 18 months