Square D FTL3100 - 100A, Fusible, Pullout Switch

Meet the Square D FTL3100 - 100A, Fusible, Pullout Switch—a rugged, fuse-protected disconnect designed for reliable on/off isolation and robust overcurrent protection in demanding industrial and commercial environments.

With a 100-amp rating, this model delivers a compact, maintainable solution for motor disconnects, panelboards, and branch circuits where space is at a premium and serviceability matters. The pullout design enables accessible fuse replacement and straightforward maintenance without compromising safety or performance.

• Compact, maintainable fusible switch built to fit tight control spaces while still delivering dependable protection and simple upkeep.
• Fusible protection provides integrated overload and short-circuit safeguarding, helping protect wiring and equipment from damage.
• Reliable isolation facilitates safe lockout/tagout procedures and clear, unambiguous circuit status during service.
• Motor disconnect capability ideal for safely isolating motors and drive systems to prevent accidental energization during maintenance.
• Panelboard compatibility supports clean, organized distribution in electrical panels and switchgear setups.

Why this matters: the FTL3100 pairs Square D’s trusted reliability with a design optimized for quick maintenance and minimal downtime. The pullout fuse arrangement streamlines fuse changes, reduces exposure to live components, and keeps critical circuits protected without sacrificing space or agility in your electrical distribution.

Who should consider it? Electrical professionals, facilities managers, and maintenance teams responsible for dependable circuit protection in warehouses, manufacturing facilities, data centers, and commercial buildings. If you need a proven, compact fusible switch that delivers solid isolation and overcurrent protection for motors, panelboards, and branch circuits, the Square D FTL3100 is a practical, purpose-built choice.