Square D PQ4203 - 30A, 240V, Switch

The Square D PQ4203 - 30A, 240V, Switch is a rugged, purpose-built disconnect designed to deliver reliable on/off isolation and overcurrent protection in demanding industrial and commercial environments. With a 30A, 240V rating, this compact, maintainable fusible switch integrates essential protection into a single, streamlined package.

Key advantages

• Compact, space-saving design fits readily into tight panel spaces and confined electrical rooms without sacrificing performance.
• Integrated fusible protection provides built-in overcurrent protection for motor loads and branch circuits, reducing the need for separate protective devices.
• Versatile applications ideal for motor disconnects, panelboards, and branch circuit protection in both new installations and upgrades.
• Reliable isolation offers clear, practical control to safely energize or de-energize circuits during maintenance or servicing.
• Familiar, trusted construction leverages Square D design principles for straightforward installation and serviceability.

Practical use cases

In industrial settings, use the PQ4203 to isolate motors for routine maintenance without disconnecting control wiring. In panel installations, deploy as a main or branch-disconnect to quickly de-energize circuits for troubleshooting. For retrofit projects, this compact fusible switch helps reclaim panel space while maintaining robust protection for critical loads.

What sets it apart

This device stands out through its combination of a compact footprint and integrated protection, delivering dependable isolation and overcurrent protection in a single, maintainable unit. The PQ4203’s 30A at 240V rating covers a wide range of motor and equipment loads, making it a practical, space-conscious choice for demanding environments.

Maintenance and best practices

During routine service, inspect fuse elements and connections, follow safe lockout/tagout procedures, and replace components with compatible Square D parts. The streamlined design facilitates quick access for inspection and maintenance in busy electrical rooms.

Choose the Square D PQ4203 - 30A, 240V, Switch for dependable isolation, integrated protection, and a compact form factor that keeps essential equipment safeguarded without crowding your panel space.