Westinghouse QC2050 - 50A, 2-Pole, Circuit Breaker

When dependable overcurrent protection is essential in distribution panels, the Westinghouse QC2050 - 50A, 2-Pole circuit breaker stands out as a precise, rugged solution. Built for industrial, commercial, and OEM environments, this device delivers reliable performance in panelboards, switchboards, and control panels where safety and uptime matter most.

Overview

The Westinghouse QC2050 is a 50-amp, 2-pole circuit breaker designed to safeguard electrical circuits from overloads and short circuits. Its compact 2-pole configuration provides solid protection for 240V circuits and dual-pole applications within a single, easy-to-integrate unit. This breaker is a practical choice for engineers and technicians who need a straightforward, dependable component for distribution panels and motor control centers.

Key Benefits

• Precise 50A protection ensures reliable interruption of excessive current while minimizing nuisance trips for normal operation.
• 2-Pole design supports simultaneous protection of paired conductors, ideal for 240V circuits and motor control applications.
• Versatile installation suitable for panelboards, switchboards, and control panels across industrial, commercial, and OEM environments.
• Robust, straightforward operation delivers predictable performance in demanding conditions and simplifies field servicing.
• Streamlined replacement in established systems designed to integrate with existing Westinghouse distribution setups for efficient maintenance.

Ideal Applications

• Motor control centers and feeder circuits in manufacturing facilities.
• Commercial HVAC and lighting feeders wired through panelboards or switchgear.
• Electrical distribution panels in OEM equipment and controlled enclosures where reliable overcurrent protection is critical.
• Any two-pole protection scenario requiring solid performance and easy integration into existing constructs.

How It Solves Real-World Problems

Overcurrent events can halt production, damage equipment, or compromise safety. The Westinghouse QC2050 provides a clear, decisive response to overloads, helping protect wiring, motors, and downstream devices without complex configuration. Its 2-pole design ensures synchronized disconnection of related conductors, reducing the risk of residual fault paths and promoting safer shutdowns in demanding environments.

Practical Guidelines for Use

• Match the 50A rating to the circuit’s calculated load and conductor sizing to avoid nuisance trips or under-protection.
• Install in panelboards, switchboards, or control panels where 2-pole protection is required for 240V circuits.
• Ensure mechanical mounting and wiring terminals are secure to maintain reliable operation through vibration and temperature variations common in industrial settings.
• Coordinate replacement timing with routine maintenance to minimize downtime and keep distribution panels performing at peak efficiency.

Why Choose This Westinghouse Circuit Breaker

The QC2050 pairs a well-understood 50A, 2-pole design with practical, field-friendly attributes that matter in real-world installations. It offers dependable protection without requiring specialized tooling or complex setup, making it a sensible choice for engineers who need consistent performance, straightforward sourcing, and easy integration into existing systems.

Specifications at a Glance

Current rating: 50A • Poles: 2-Pole • Type: Circuit Breaker