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Schneider Electric PowerPact MJL26600

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MJL26600

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The Schneider Electric MJL26600 is a molded case circuit breaker (MCCB) designed for robust electrical distribution. This unit supports a line rated current of 600 A and a rated operational voltage of 600 V AC, making it suitable for varying industrial applications.

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Technical specifications for MJL26600

ManufacturerSchneider Electric
Product TypeMolded Case Circuit Breaker (MCCB)
Product LinePowerPact
Part NumberMJL26600
UPC785901879893
Weight28.00 lbs (12.70 kg)
SeriesBreakers
Line Rated Current600 A
Rated Impulse Withstand Voltage (Uimp)8 kV
Long-Time Pick-Up Adjustment Range300 A to 800 A
Number of Poles2P
Trip Unit TechnologyElectronic, Basic (ET 1.0)
Utilization CategoryCategory A
Tightening Torque442.5 lbf.in (50 N.m)
Rated Operational Voltage600 V AC, 50/60 Hz
Magnetic Tripping Current1200 A to 6000 A
AWG Gauge Compatibility3 x AWG 3/0 to 500 kcmil
Rated Service Breaking Capacity (Ics)35 kA at 240 V, 25 kA at 415 V
Continuous Current Rating480 A
Mounting ModeUnit mount with lugs
Electrical ConnectionLugs (Load and Line)

The MJL26600 from Schneider Electric is a molded case circuit breaker, fitting within the MCCB category, intended for comprehensive protection in electrical circuits. This circuit breaker can withstand a rated operational voltage of 600 V AC and operates at frequencies of 50 or 60 Hz. With a line rated current of 600 A, it is adequately equipped to manage substantial loads, ensuring safe and effective circuit management.

Its design includes an adjustable long-time pick-up range of 300 A to 800 A, providing flexibility for adjustments to meet specific current requirements. The continuous current rating sits at 480 A. This unit boasts electronic trip technology (Basic ET 1.0), ensuring accurate response during overload situations. However, it operates with two poles, which is suitable for many applications.

The MJL26600 is rated to endure impulse withstand voltages of up to 8 kV, emphasizing its durability against electrical surges. It can accommodate magnetic tripping currents that range from 1200 A to 6000 A, allowing it to react swiftly in fault conditions. The compatibility with wire gauges from 3 x AWG 3/0 to 500 kcmil enables various electrical connections, ensuring ease of installation.

Installation is straightforward, utilizing a unit mount design with lugs for both load and line connections. The tightening torque requirement is specified at 442.5 lbf.in (50 N.m), which aids in secure mounting and connectivity. Furthermore, the rated service breaking capacity is notable, rated at 35 kA at 240 V and 25 kA at 415 V, making it a reliable choice for protection in demanding environments.