Square D D223NRB - 100A, 240V, 2-Pole, Disconnect Switch

The Square D D223NRB 100A, 240V, 2-Pole Disconnect Switch is engineered for performance where safety and reliability aren’t optional—they’re essential. Designed for industrial and commercial environments, this disconnect switch provides a clear, isolated path to electrical power, making maintenance safer and faster while supporting proper lockout/tagout (LOTO) procedures. Built to endure the rigors of everyday switching, it delivers dependable disconnection under load, helping you minimize downtime and maximize uptime. Key features and benefits - 100A amperage rating for robust control of medium-to-large circuits - 240V voltage rating suitable for a wide range of equipment and feeders - 2-pole design for straightforward, clean isolation of both live conductors - Lockout/tagout compatibility to support safe maintenance practices and regulatory compliance - Reliable performance with long-term durability in demanding environments - Square D build quality you can trust, backed by a brand with a long history in electrical safety and control Specifications at a glance - Amperage Rating: 100A - Voltage Rating: 240V - Poles: 2-Pole - Product Type: Disconnect Switch - Brand: Square D - Model: D223NRB Ideal use cases - Motor circuits, pumps, conveyors, and other machinery requiring a controlled isolation point - Power distribution panels and service disconnects in commercial facilities - Maintenance zones where lockout/tagout steps are part of the safety protocol - HVAC and large equipment controllers that demand reliable, clear disconnection Why this switch stands out - Purpose-built for safety: its design aligns with lockout/tagout workflows, helping personnel lock and identify the exact point of isolation during service. - Consistent, under-load reliability: engineered to provide a dependable disconnect even when circuits are energized, reducing the risk of accidental backfeed during maintenance. - Durable, field-ready construction: built to withstand the everyday bumps, vibrations, and temperature swings found in industrial and commercial settings. Practical considerations and care - Install in a suitable enclosure or panel to ensure proper protection from dust, moisture, and impact. - Integrate into your maintenance SOPs with explicit lockout/tagout steps for a smooth safety workflow. - Pair with appropriate wiring and accessories recommended for 100A, 240V, 2-pole applications to ensure optimal performance and compliance. For operators, technicians, and facility managers who prioritize safety, reliability, and clear electrical isolation, the Square D D223NRB offers a trusted, purpose-driven solution. It’s a practical, durable choice for essential power control—delivering peace of mind where it matters most.