PT363 - 100A, 600V, 3-Pole, Fusible, Pullout Switch

Meet the PT363: a rugged 3-pole fusible pullout switch engineered for reliable on/off isolation and integrated overcurrent protection in demanding industrial and commercial environments. With a 100A rating and 600V capability, this switch is purpose-built for motor disconnects, panelboards, and branch circuits where space-conscious, maintainable protection matters.

Why the PT363 stands out

• Three-phase protection: 3-Pole design ensures all phases are isolated together for safe shutdown and coordinated protection.
• Fusible protection: Built-in fusing delivers immediate overcurrent protection while providing clear, mechanical isolation when opened.
• Compact, maintenance-friendly footprint: Designed to fit into tighter panels and MCCs without compromising accessibility or serviceability.
• Easy fuse replacement: The pullout fuse mechanism simplifies maintenance, reducing downtime during routine servicing or fault response.
• Durable for harsh environments: Built to withstand the rigors of industrial and commercial settings where reliability matters most.

Applications and use cases

The PT363 is ideal for motor disconnects, panelboard protection, and branch circuits in environments that demand robust, dependable protection with a compact form factor. Use it in motor control centers, HVAC systems, pumps, conveyors, and other three-phase equipment where fast, reliable isolation and overcurrent protection are essential.

Specifications at a glance

• Model: PT363
• Amperage: 100A
• Voltage: 600V
• Poles: 3-Pole
• Fusible: Fusible

Practical guidance for optimal use

• Ensure the power is de-energized and lockout/tagout procedures are followed before any fuse replacement or switch operation.
• Use only compatible fuses with the PT363 to maintain rated protection and performance.
• Integrate the PT363 in configurations where quick isolation and reliable overcurrent protection are required for three-phase equipment.