Molded Case Circuit Breaker, LEGACY MCCB Series, 300A, 2 Pole, 240V AC, 25kA at 120/240V AC MPN:Q4L2300
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In Stock
Free Shipping
In Stock
SKU
510-G8533804
Molded Case Circuit Breaker, LEGACY MCCB Series, 300A, 2 Pole, 240V AC, 25kA at 120/240V AC
This 300A Molded Case Circuit Breaker from Square D is designed for use in a variety of industrial settings, including busway plug-in units, combination starters, industrial enclosures, motor control centers, panelboards, and switchboards. Its high amp trip setting of 3,000A and low amp trip setting of 1,500A provide reliable protection against overloads and short circuits. With a 25kA maximum air rating at 120/240V AC, this circuit breaker is built to withstand the demands of heavy industrial use. Its thermal magnetic trip type and single-phase design make it a versatile and reliable choice for a range of applications.
Top product features:
- 300A Amps for high current capacity
- Thermal Magnetic trip type for reliable circuit protection
- Instantaneous Trip Adjustable for customizable protection settings
Top product applications:
- Busway Plug-In Units
- Industrial Enclosures
- Motor Control Centers
Molded Case Circuit Breaker, 300 A Amps, AC Voltage Rating 240V AC, Max. AIR Rating 25kA at 120/240V AC, For Use With Busway Plug-In Units, Combination Starters, Industrial Enclosures, Motor Control Centers, Panelboards, Switchboards, Series Q4, High Amp Trip Setting 3,000 A, Low Amp Trip Setting 1,500 A, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating Not Rated, Terminal Connection Lug, Trip Type Thermal Magnetic, Phase Single, Instantaneous Trip Adjustable
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 7 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 17.50
- Package Width: 11.50
- Package Height: 9.20
- Package Weight: 14.55
Product info last updated on February 28, 2026 10:29am UTC
Category: Circuit Protection