Molded Case Circuit Breaker, LEGACY MCCB Series, 300A, 2 Pole, 600V AC, 42kA at 240V AC MPN:LA26300AB
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In Stock
Free Shipping
In Stock
SKU
510-G0801263
Molded Case Circuit Breaker, LEGACY MCCB Series, 300A, 2 Pole, 600V AC, 42kA at 240V AC
Protect your electrical systems with the LEGACY MCCB Series 300A Molded Case Circuit Breaker from Square D. Designed for use with I-Line panelboards, this breaker offers high amp trip settings of 3,000A and low amp trip settings of 1,500A, providing reliable protection against electrical overloads. Its thermal magnetic trip type and instantaneous trip adjustable feature ensure fast and accurate response to changing electrical conditions. Suitable for single-phase applications, this breaker is ideal for use in commercial and industrial settings, such as office buildings, warehouses, and manufacturing facilities, where reliable electrical power is essential for operations.
Top product features:
- Instantaneous trip adjustable
- Thermal magnetic trip type
- 3,000 A high amp trip setting
Top product applications:
- Industrial Control Panels
- Industrial Power Systems
- Commercial Electrical Distribution Systems
Molded Case Circuit Breaker, 300 A Amps, AC Voltage Rating 600V AC, Max. AIR Rating 42kA at 240V AC, For Use With I Line Panelboards, Series LA, 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 250V DC, Terminal Connection Lug, Trip Type Thermal Magnetic, Phase Single, Instantaneous Trip Adjustable, Phase Connection AB, Frame Size 400A/LA, Circuit Breaker Mounting Style Plug In Panelboard, Height 11 in, Width 6 in
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: 17.40
- Package Width: 11.70
- Package Height: 9.20
- Package Weight: 16.40
Product info last updated on January 15, 2026 7:19am UTC
Category: Circuit Protection