Square D PQ4203G - 30A, 240V, Fusible, Switch

Square D PQ4203G is a 30A, 240V fusible switch engineered for reliable on/off isolation and robust overcurrent protection in demanding industrial and commercial environments. Designed to simplify control panels and reduce wiring complexity, this compact, maintainable switch delivers dependable performance where safety and uptime matter most.

Why the PQ4203G stands out

• Fused protection combines isolation with overcurrent protection in one rugged device, reducing component count and potential fault points.
• Compact footprint fits into crowded panel layouts without compromising accessibility or serviceability.
• Rugged construction built for harsh environments, delivering consistent operation in industrial settings and busy commercial installations.
• Reliable motor and circuit protection ideal for motor disconnects, panelboards, and branch circuits where quick, secure isolation is required.
• Maintenance-friendly designed for straightforward fuse replacement and simple routine servicing, minimizing downtime.

Ideal applications

Use the PQ4203G as a dependable motor disconnect in manufacturing lines, HVAC and pumps, conveyors, or any application requiring a compact fusible switch that provides both isolation and protection. It’s a smart choice for panelboard feeders where space is at a premium and quick maintenance is valued.

Key specifications

• Model: PQ4203G
• Amperage: 30A
• Voltage: 240V
• Fused: Fusible

Benefits in practice

By integrating a fusible switch into a single unit, you gain streamlined control, safer startup/shutdown sequences, and targeted protection for critical loads. When maintenance or fuse replacement is needed, the PQ4203G keeps downtime short and predictable, helping facilities stay productive and compliant with standard electrical protection practices.