Square D H323N - 100A, 240V, 3-Phase, Switch

The Square D H323N - 100A, 240V, 3-Phase, Switch is engineered for tough industrial and commercial environments where reliable isolation and overcurrent protection are non-negotiable. This compact, maintainable fusible switch combines quick, safe on/off control with robust electrical protection, making it a smart choice for demanding electrical installations.

Overview

Designed as a three-phase disconnect with integrated fusing capability, the H323N provides dependable circuit isolation while safeguarding equipment from overcurrent events. Its 100-amp rating and 240-volt three-phase configuration are tailored for motor disconnects, panelboards, and branch circuits, delivering precise control in a compact footprint.

Key Specifications

• Model: H323N
• Amperage: 100A
• Voltage: 240V
• Phase: 3-Phase

Why this matters

• Dedicated motor and equipment protection: With its fusible switch design, it supports reliable isolation while providing overcurrent protection for connected loads.
• Compact, maintainable form factor: A streamlined enclosure helps simplify installation, maintenance, and troubleshooting in space-constrained panels and switchgear setups.
• Industrial-grade durability: Built to withstand the rigors of demanding environments, ensuring consistent performance in service corridors, manufacturing floors, and commercial facilities.
• Versatile application potential: Ideal for motor disconnects, panelboard feed points, and branch circuit protection where a compact, reliable switch is required.

Ideal use scenarios

• Motor disconnects on equipment such as pumps, fans, conveyors, and compressors
• Feeder protection and isolation for panelboards in commercial or light industrial spaces
• Branch circuit protection where a compact fusible switch is needed for quick service and safe de-energization

Practical notes for installation and usage

• Ensure compatibility with the appropriate fuse elements to achieve the desired overcurrent protection.
• Install in accordance with local electrical codes and enclosure guidelines to maintain accessibility and safe operation.
• Leverage the 3-phase, 240V configuration to simplify wiring layouts for three-phase equipment and circuits.