Westinghouse QC3030 Feed-Thru Circuit Breaker

The Westinghouse QC3030 Feed-Thru Circuit Breaker is a 3-pole, 30A, 240V thermal-magnetic protection device designed for feed-through installation in industrial and commercial power distribution systems, providing dependable branch-circuit protection and orderly electrical load management in panels, motor control equipment, industrial machinery, and service applications. It supports three-phase systems and is commonly used in panelboards, industrial control systems, manufacturing equipment, and motor branch circuits where reliable circuit interruption and feed-through capability are required for electrical distribution. Manufacturer Part Number: QC3030; Brand: Westinghouse; Product Type: Feed-Through Circuit Breaker; Current Rating: 30A; Voltage Rating: 240V; Pole Configuration: 3 Pole; Phase Type: 3 Phase; Breaker Type: QC Quicklag; Mounting Type: Feed-Thru; Trip Type: Thermal Magnetic; Function: Circuit Protection and Power Distribution. Common replacements include Eaton QC3030 Quicklag, Square D QOB330, and Siemens BQ3B030.