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Schneider Electric PowerPact MJA36300

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MJA36300

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The Schneider Electric MJA36300 circuit breaker belongs to the PowerPact series, designed for robust electrical protection in demanding environments. It operates with a rated current of 300 A and is suitable for voltages up to 600 V AC at 50/60 Hz.

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Technical specifications for MJA36300

ManufacturerSchneider Electric
Product TypeCircuit breaker
Product LinePowerPact
Part NumberMJA36300
UPC785901689560
Weight29.00 lbs (13.15 kg)
Rated Operational Voltage600 V AC 50/60 Hz
Rated Insulation Voltage750 V
Rated Current300 A
Number Of Poles3
Number Of Slots2 auxiliary switch OF plug-in, 1 alarm switch SD plug-in, 1 voltage release MN or MX plug-in
Breaking CapacityAIR 25 kA 600 V AC 50/60 Hz UL 489
Mounting Mode1-Line
Protection CategoryIP40
ColorBlack
Height326.64 mm
Width210.06 mm
Depth204.47 mm
Ambient Temperature Range-25 to 70 °C

The MJA36300 by Schneider Electric is a circuit breaker engineered to deliver reliable protection in electrical systems. With a rated operational voltage of 600 V AC at 50/60 Hz, it can handle considerable loads. The rated insulation voltage is 750 V, ensuring adequate isolation for safe operation. This circuit breaker accommodates a rated current of 300 A and has three poles for versatile application in three-phase circuits.

It includes several slots facilitating auxiliary components: two for auxiliary switches, one for an alarm switch, and one designated for a voltage release plug-in (either MN or MX types). The breaking capacity is specified at 25 kA at 600 V AC, which is crucial for ensuring the breaker operates effectively in fault conditions.

Designed for 1-Line mounting, this breaker adheres to IP40 protection standards, providing a degree of resistance to particulates and moisture. The dimensions of the MJA36300 are as follows: a height of 326.64 mm, a width of 210.06 mm, and a depth of 204.47 mm, with a weight of 13.2 kg which contributes to its sturdy construction.

The device operates within a temperature range from -25 to 70 °C, making it suitable for varied ambient conditions. The color is black, contributing to its professional aesthetic. Overall, the MJA36300 circuit breaker is a dependable solution for commercial and industrial power management.