SQUARE D Molded Case Circuit Breaker: 400 A Amps, 18kA at 600V AC, Adj, Box Lug
The Square D M-Frame Molded Case Circuit Breaker (SKU 6NGY7, MPN MGL36400) is a 400 A, 3-pole unit rated 600V AC with a maximum AIR rating of 18kA at 600V AC. It features an adjustable instantaneous trip, box lug…
SKU 3G-OTH-609524
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Product Description
The Square D M-Frame Molded Case Circuit Breaker (SKU 6NGY7, MPN MGL36400) is a 400 A, 3-pole unit rated 600V AC with a maximum AIR rating of 18kA at 600V AC. It features an adjustable instantaneous trip, box lug terminal connection, and ABC phase connection, part of the MG series.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the Square D MGL36400 molded case circuit breaker used for?
The Square D MGL36400 is a 400 A, 3-pole molded case circuit breaker rated 600V AC with an 18kA interrupting capacity. It protects industrial electrical circuits from overloads and short circuits, commonly used in distribution panels, motor control centers, and heavy machinery across manufacturing and process industries.
What are the specifications of the Square D MGL36400 circuit breaker?
The Square D MGL36400 is a 400 A, 3-pole unit rated 600V AC with a maximum AIR rating of 18kA at 600V AC. It features an adjustable instantaneous trip, box lug terminal connection, and ABC phase connection. It is part of the MG series and has the MPN MGL36400.
Where to buy the Square D MGL36400 circuit breaker worldwide?
3G Electric supplies the Square D MGL36400 molded case circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Square D MG series breaker.
How to select the right Square D MGL36400 circuit breaker for an application?
To select the Square D MGL36400, verify your system voltage (600V AC max), continuous load current (400 A), and available fault current (18kA at 600V AC). Ensure the adjustable instantaneous trip range covers your inrush requirements. Confirm terminal type (box lug) and phase connection (ABC) match your panel layout.
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Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D m-frame square d molded case circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
