Molded Case Circuit Breaker, POWERPACT M Series, 300A, 3 Pole, 600V AC, 100kA at 240V AC MPN:MJA36300
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In Stock
Free Shipping
In Stock
SKU
510-G3554591
Molded Case Circuit Breaker, POWERPACT M Series, 300A, 3 Pole, 600V AC, 100kA at 240V AC
The POWERPACT M Series Molded Case Circuit Breaker is a reliable and efficient solution for protecting high-amperage electrical systems. Designed for use with I Line panelboards, this 300A, 3-pole circuit breaker provides 600V AC protection and can withstand 25kA of short-circuit current. With electronic trip technology and adjustable instantaneous trip settings, it offers precise control and flexibility. Suitable for a wide range of applications, including commercial and industrial settings, this circuit breaker is ideal for use in high-voltage systems where reliability and safety are paramount, ensuring the smooth operation of electrical equipment and minimizing downtime.
Top product features:
- Molded Case Circuit Breaker design allows for high amp trip settings up to 3,000 A for sensitive equipment protection.
- Instantaneous trip adjustable feature enables quick response to short circuits or overload conditions.
- Three-phase connection allows for simultaneous control of multiple circuits in a single panel.
Top product applications:
- Industrial power distribution systems
- Commercial power distribution systems
- High-amperage panelboards
Molded Case Circuit Breaker, 300 A Amps, AC Voltage Rating 600V AC, Max. AIR Rating 25kA at 600V AC, For Use With I Line Panelboards, Series MJ, High Amp Trip Setting 3,000 A, Low Amp Trip Setting 600 A, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating Not Rated, Terminal Connection Box Lug, Trip Type Electronic, Phase Three, Instantaneous Trip Adjustable, Phase Connection ABC, Frame Size 800A/M, Circuit Breaker Mounting Style Panel Mount, Height 12.9 in, Width 8.3 in
Additional Information
- Country of Origin: US
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 32 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 18.10
- Package Width: 12.00
- Package Height: 10.60
- Package Weight: 28.95
Product info last updated on February 10, 2026 7:09am UTC
Category: Circuit Protection