Westinghouse QNP2040L - 40A, 2-Pole, Circuit Breaker

Meet the Westinghouse QNP2040L — a rugged 40A, 2-Pole Circuit Breaker designed to deliver dependable overcurrent protection where uptime and safety matter most. Built for the rigors of industrial, commercial, and OEM environments, it protects distribution panels and control systems with precision and reliability.

The 2-pole configuration provides robust protection for multi-wire circuits and two-phase loads, making it a flexible choice for panelboards, switchboards, and control panels. Whether you’re updating legacy infrastructure or specifying new equipment, the QNP2040L integrates smoothly into complex electrical layouts while delivering consistent performance when faults occur.

Key use cases

• Distribution panels in manufacturing facilities and processing plants
• Motor control centers within industrial and commercial settings
• Panelboards and switchboards in OEM equipment and other controlled environments

Why the Westinghouse QNP2040L stands out

• Current rating: 40A — sized for common branch-circuit protection without over-engineering the system
• Poles: 2-Pole — supports two hot conductors for reliable protection of multi-wire circuits
• Breaker type: Circuit Breaker — designed to interrupt fault current quickly to maintain safe operation and protect wiring and equipment
• Versatile placement: ideal for panelboards, switchboards, and control panels across diverse environments
• Reliability for industrial, commercial, and OEM applications where dependable protection is critical in distribution panels and motor control centers

Specifications at a glance

• Current rating: 40A
• Poles: 2-Pole
• Breaker type: Circuit Breaker

Choose the Westinghouse QNP2040L when you need solid, predictable overcurrent protection that fits standard distribution architectures and supports safe, continuous operation in demanding settings.