The Schneider Electric Square D JLL36150 is a molded case circuit breaker engineered for robust overcurrent protection in 600V AC electrical systems. This 3-pole breaker, rated for 150 Amperes, is part of the J-frame series, known for its reliability in demanding industrial environments. It provides essential switching capabilities and fault interruption, making it suitable for a wide range of power distribution applications.

Technical details

• Series: Square D J-frame
• Voltage Rating: 600V AC
• Current Rating: 150A
• Number of Poles: 3
• Interrupting Capacity: 50kA at 600V AC
• Trip Type: Thermal Magnetic
• Frame Size: JLL
• Connection Type: Lug terminals (verify specific configuration against manufacturer datasheet)

Applications & compatibility

This circuit breaker is commonly employed in medium-voltage distribution panels, motor control centers, and power distribution units within manufacturing facilities, processing plants, and commercial buildings. It is designed to protect circuits and equipment from damage caused by overloads and short circuits, ensuring operational continuity for machinery such as pumps, fans, conveyors, and HVAC systems.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D JLL36150 or contact our technical team for cross-reference assistance with compatible J-frame components.