NOARK® Molded Case Circuit Breaker 400A, 3P IC Class S | M3S400T3L

NOARK® Molded Case Circuit Breaker 400A, 3P IC Class S | M3S400T3L

Marsoni

M251S

$1044.48

Get it in 3 business days with 1 day shipping. Friday, May 29

NOARK® Molded Case Circuit Breaker 400A, 3P IC Class S | M3S400T3LNOARK Manual Product Details : NOARK Molded Case Circuit Breaker 400A, 3P IC Class S M3S400T3L Part No: M3S400T3L Product Type: NOARK Molded Case Circuit Breaker Brand: NOARK Series: Ex9M3 IC Class: S (Standard Interrupting Capacity) Frame Size: Frame M3 Interrupting Capacity: 42kA @ 480Vac 65kA @ 240Vac 14kA @ 600Vac Rated Voltage: 65kA @ 240Vac Rated Current (Amps): 400A No. Of Poles: 3 Rated Code: 80% Trip Unit: Adjustable Thermal Adjustable

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If electricity had highways, this would be an interstate. The cable feels substantial, the copper conductors are flexible enough to work with, and the included lugs and heat shrink tubing make installation easier. Great for batteries, inverters, solar systems, RV electrical upgrades, marine projects, and welding setups. Voltage drop stays low thanks to the heavy gauge construction, and the insulation feels durable enough for demanding environments. Overall, a solid wiring kit that inspires confidence when moving serious current.

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Reviewed in the United States on May 31, 2026

Drew

Natrona Heights, US

★★★★★ 5

Great cable kit.

Size: 20FT Black & 20FT Red, Size: 20FT Black & 20FT Red

Great heavy duty cable. Good thick feeling insulation that looks the real deal. Wire is soft enough to route easily without too much resistance. Appreciate it coming with the lugs and heat shrink instead of you having to source extras. Seems to be truly copper as listed. Great deal for the length if so. Worked for what I needed on my UTV.

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Reviewed in the United States on June 1, 2026

Rachel H.

Natrona Heights, US

★★★★★ 5

Cheap price for the cable and terminal ends with heat shrink.

Size: 20FT Black & 20FT Red

Good 6 gauge wire, jacket seems sturdy and like it won't crack easily over time like some wire. Comes with all the connectors shown too so you don't need to find end ring connections to terminate the ends. Just need a punch or crimp tool for the terminals but if you already have that then just cut your wire length and add the ends for battery cable.

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Reviewed in the United States on May 29, 2026