Square D PQ3603G - 30A, 600V, 3-Pole, Switch

Meet the Square D PQ3603G — a rugged 30A, 600V, 3-Pole switch engineered for reliable on/off isolation and overcurrent protection in demanding industrial and commercial environments. Built to withstand tough conditions, this switch delivers confident performance when it's time to start, stop, or safely service motor-driven equipment.

This compact, maintainable fusible switch is purpose-built for installations where space is at a premium but dependable protection is non-negotiable. The 3-Pole configuration guarantees true phase isolation, helping prevent fault conditions from propagating and simplifying downstream electrical protection and control strategies.

Key specifications

• Model: PQ3603G
• Amperage: 30A
• Voltage: 600V
• Poles: 3-Pole

Why this matters

In environments where motors, pumps, conveyors, and other critical loads demand immediate isolation for safety and service, the PQ3603G provides a clear, positive disconnect. Its design supports straightforward maintenance and reduces downtime by enabling rapid, secure shutoff during routine servicing or fault conditions. This switch is well-suited for panelboards and branch circuits where a compact, robust switching solution is required.

Ideal use cases

• Motor disconnects in manufacturing lines and processing equipment
• Panelboard isolation to simplify maintenance and safety procedures
• Branch circuit protection in compact electrical installations where space is limited

Practical tips for optimal use

• Consider pairing with compatible Square D enclosures and protection accessories to maximize protection and serviceability.
• Plan for straightforward maintenance by leveraging the switch’s accessible design and clear isolation path.
• Adopt proper lockout/tagout practices during servicing to ensure a safe, controlled isolation process.

Choose the Square D PQ3603G for dependable, space-efficient switching that keeps industrial and commercial systems safe, protected, and ready to run.