Square D FHL36100 Thermal Magnetic Circuit Breaker 3Pole 100A 600V

The Square D FHL36100 is a robust thermal-magnetic circuit breaker designed for industrial and commercial electrical systems. Part of the F-frame series by Schneider Electric's Square D brand, this 3-pole breaker provides reliable overcurrent protection with a 100A continuous current rating and a maximum voltage of 600V AC. It combines thermal elements for overload protection and magnetic elements for short-circuit protection, ensuring quick response to faults. Key applications include motor control centers, panelboards, and switchboards in manufacturing plants, data centers, and building infrastructure. Advantages over similar products include high interrupting capacities (up to 65kA at 240V), compact design for space-saving installations, and compatibility with Square D's extensive accessory lineup, such as auxiliary switches and shunt trips. Benefits include enhanced safety, reduced downtime, and compliance with UL and CSA standards. Drawbacks may include higher cost compared to basic breakers and the need for professional installation. This model features lug terminals for easy wiring and is suitable for 250V DC service on outside poles only. Overall, it's a durable choice for demanding environments, offering superior performance and longevity compared to generic alternatives.