Square D L221N Disconnect Switch, 30A, 2-Pole, 240V

When industrial teams need dependable power isolation, the Square D L221N Disconnect Switch stands out for 240V circuits. Rated at 30 A with a 2-pole design, it's engineered for service, maintenance, and replacement projects where quick, safe shutdown matters most.

Key specifications

• Part Number: L221N
• Manufacturer: Square D
• Product Type: Disconnect Switch
• Amperage: 30 A
• Poles: 2
• Voltage: 240 V

Why this disconnect stands apart

Unlike generic disconnects, the L221N is a Square D solution you can trust in demanding environments. The two-pole design ensures comprehensive isolation across 240V circuits, helping operators complete maintenance with clarity and safety. Built to integrate into industrial service setups, it simplifies replacements and reduces downtime when upgrades are needed.

Use cases and ideal applications

• Isolating power to 240V equipment such as conveyors, motors, and control panels during maintenance.
• Servicing or replacing aging disconnects in industrial installations where reliable shut-off is required.
• New installs in 2-pole 240V circuits where a compact, dedicated disconnect is needed for safety compliance.

Compatibility and installation guidance

To ensure a perfect fit, verify the application requirements align with the L221N part number and your circuit's voltage and current needs. If you’re unsure about compatibility or how the part number maps to your equipment, send us a message and we’ll help confirm fit and practical installation considerations.

Practical tips for safe, efficient use

• Before installation, double-check that the circuit operates at 240 V and does not exceed 30 A.
• Plan for straightforward switch-off during maintenance to minimize downtime and ensure worker safety.
• Keep the disconnect accessible and free of obstructions to enable quick shut-off in emergencies.

Bring dependable isolation to your 240V infrastructure with the Square D L221N Disconnect Switch—engineered for reliability, straightforward compatibility checks, and clear, safe power control when it matters most.