Molded Case Circuit Breaker, LEGACY MCCB Series, 400A, 3 Pole, 240V AC, 25kA at 120/240V AC MPN:Q4L3400
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In Stock
Free Shipping
In Stock
SKU
510-G1091587
Molded Case Circuit Breaker, LEGACY MCCB Series, 400A, 3 Pole, 240V AC, 25kA at 120/240V AC
Protect your industrial electrical systems with the LEGACY MCCB Series 400A 3 Pole Molded Case Circuit Breaker from Square D. This reliable breaker is designed for use with busway plug-in units, combination starters, industrial enclosures, motor control centers, panelboards, and switchboards. Its high amp trip setting of 4,000 A and low amp trip setting of 2,000 A provide enhanced safety and reliability. With a maximum air rating of 25kA at 120/240V AC, this breaker is ideal for demanding industrial applications. Its thermal magnetic trip type and instantaneous trip adjustable feature ensure fast and accurate circuit protection.
Top product features:
- 400A current handling capability
- Thermal magnetic trip type with instantaneous trip adjustable
- Three-phase design for distribution and control of electrical power
Top product applications:
- For Use With Busway Plug-In Units
- For Use With Combination Starters
- For Use With Industrial Enclosures
Molded Case Circuit Breaker, 400 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 4,000 A, Low Amp Trip Setting 2,000 A, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating Not Rated, Terminal Connection Lug, Trip Type Thermal Magnetic, Phase Three, Instantaneous Trip Adjustable
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 17.40
- Package Width: 11.70
- Package Height: 9.10
- Package Weight: 16.19
Product info last updated on January 27, 2026 3:55am UTC
Category: Circuit Protection