The Schneider Electric Square D QO345PL is a 3-pole circuit breaker designed for electrical distribution systems. This plug-on type breaker is part of the QO series, a widely recognized line of circuit protection devices. It is engineered to provide reliable overcurrent protection in commercial and industrial environments.

Technical details

• Series: QO
• Poles: 3
• Voltage Rating: 120/240V AC
• Amperage Rating: 45A
• Mounting Type: Plug-on
• Interrupting Rating: Consult manufacturer datasheet for specific interrupting rating.
• Terminal Type: Screw clamp terminals for secure connections.
• Trip Unit: Thermal-magnetic trip unit for overload and short-circuit protection.

Applications & compatibility

This circuit breaker is suitable for use in various electrical panels and load centers within commercial buildings, manufacturing facilities, and data centers. It is commonly employed in applications requiring protection for branch circuits supplying motors, lighting, and other electrical equipment operating at 120/240V.

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 QO345PL or contact our technical team for cross-reference assistance with compatible QO series components.