Designed for robust electrical protection in lighting panelboards, the Schneider Electric Square D EJB34045SA miniature circuit breaker offers reliable performance. This 3-pole device provides essential overload and short circuit protection, safeguarding electrical systems from damaging fault conditions. Its construction ensures consistent operation within specified parameters.

Technical details

• Series: Square D EJB
• Type: Miniature Circuit Breaker
• Poles: 3
• Voltage Rating: 480Y/277 VAC at 50/60 Hz
• Interrupting Rating: 42,000 A at 480Y/277 VAC (Verify with manufacturer datasheet for specific EJB34045SA rating)
• Frame Size: EJB (Verify with manufacturer datasheet for specific EJB34045SA frame size)
• Trip Unit Type: Thermal-Magnetic (Verify with manufacturer datasheet for specific EJB34045SA trip unit type)
• Terminal Type: Screw (Verify with manufacturer datasheet for specific EJB34045SA terminal type)

Applications & compatibility

This circuit breaker is commonly specified for use in commercial and industrial lighting distribution panels. Its 3-pole configuration makes it suitable for applications requiring protection of three-phase circuits or where a common trip is desired across phases. It is designed to integrate seamlessly into standard panelboard enclosures.

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 EJB34045SA or contact our technical team for cross-reference assistance with compatible Square D components.