Engineered for robust electrical protection, the Schneider Electric Square D EJB34090SA Miniature Circuit Breaker is a 3-pole device designed for demanding industrial environments. This breaker is part of the EJB series, commonly integrated into Square D NF Panelboards and other electrical distribution systems requiring reliable fault interruption. Its thermal-magnetic trip unit provides essential protection against both sustained overloads and instantaneous short circuits, safeguarding connected equipment and personnel.

Technical details

• Series: Square D EJB
• Poles: 3
• Current Rating: 90 Amperes (A)
• Maximum Voltage: 480Y/277 Volts AC (V AC)
• Trip Type: Thermal-Magnetic
• Application: Overload and short-circuit protection
• Compatible Systems: Square D NF Panelboards and similar distribution equipment
• Interrupting Rating: Please verify specific interrupting rating against manufacturer datasheet for your application requirements.

Applications & compatibility

The Schneider Electric Square D EJB34090SA is suitable for use in a variety of industrial settings, including manufacturing facilities, processing plants, and commercial buildings. It is frequently deployed in main distribution panels, branch circuit protection, and motor control circuits where precise and dependable fault clearing is paramount. Its compatibility with Square D NF Panelboards ensures straightforward integration into existing infrastructure.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D EJB34090SA or contact our technical team for cross-reference assistance with compatible EJB series components.