SQUARE D LAP36400MB MAIN CIRCUIT BREAKER

We supply Square D LAP36400MB Main in single or bulk orders. Please choose from one of the purchase options below:

Specification
SKU	18307
Amperage Rating	400
Brand	Square D
Model	I-LinePowerPact
MPN	LAP36400MB Main
Poles	3
Voltage Rating	208Y/120

* Weight is in pounds (lb), length, width, and height are in inches (in).

Bulk Purchase Options
Buy New	$13050.00 USD/pc
Buy Refurbished	$11600.00 USD/pc
Buy Used	$9425.00 USD/pc

Repair and Service Option
Estimate	up to $5075.00 USD/unit

Square D LAP36400 Main Breaker Tinned Copper Mounting Bars With Bolts...
$109.95 USD reduced from $~~121.00~~ USD

Square D LAP36400 Main Breaker Tinned Copper Mounting Bars With Bolts
$109.95 USD reduced from $~~121.00~~ USD

Square D LAP36400MBZ 400 Amp 3 Pole Circuit Breaker LAL 600V 400A 3P (NO LUGS)
$299.99 USD reduced from $~~330.00~~ USD

SQUARE D LAP36400MB 3 Pole 400 AMP Type LA LAP Circuit Breaker
$310.00 USD reduced from $~~341.00~~ USD

LAP26400MB Square D Gray Label Circuit Breaker 3P 400A 600V 2 Pole . Great Shape
$375.00 USD reduced from $~~413.00~~ USD

Square D LAP36400MB 400 Amp 600V 3 Pole Circuit Breaker-Warranty
$412.93 USD reduced from $~~454.00~~ USD

SQUARE D MAIN BREAKER, LAP36400MB, 400 A, 3 POLES, 480V, 30 kA@480V AC, USED
$450.00 USD reduced from $~~495.00~~ USD

LAP36400MB SQUARE D 400 amp 600 volt 3 Pole Main Breaker
$450.00 USD reduced from $~~495.00~~ USD

Square D LAP36400MB 400 AMP 3P 600V Panel Mount Main Circuit Breaker
$495.00 USD reduced from $~~545.00~~ USD

Square D LAP36400MB 400A 600V 3Pole Circuit Breaker
$525.00 USD reduced from $~~578.00~~ USD

LAP36400MB SQUARE D 400 amp 600 volt 3 Pole Main Breaker LOAD TESTED
$535.50 USD reduced from $~~589.00~~ USD

SQUARE D MAIN BREAKER, LAP36400MB, 400 A, 3 POLES, 480V, 30 kA@480V AC,
$539.99 USD reduced from $~~594.00~~ USD

👀 NEW SQUARE D 400 AMP CIRCUIT BREAKER 3 POLE 600 VAC 250 VDC LAP36400MB
$629.99 USD reduced from $~~693.00~~ USD

SQUARE D LAP36400MB1027 400 amp 600V Main Breaker + 24 Volt Shunt Trip TESTED
$630.00 USD reduced from $~~693.00~~ USD

SQUARE D 400A Main Breaker LAP36400MB NQ Insert Only 208Y/120 Used 42 circuits
$950.00 USD reduced from $~~1,045.00~~ USD

Square D LAP36400MB 400 Amp 600V Circuit Breaker-Warranty Shunt Trip LA11021
$1,056.00 USD reduced from $~~1,162.00~~ USD

Square D LAP36400MB Circuit Breaker 400A 3P 600V 3PH LAP 3 pole 400 Amp TESTED
$1,467.69 USD reduced from $~~1,614.00~~ USD

Square D NQ Panelboard Interior 400A Main 208Y/120V 3PH 4W 42 Circuit Open Box
$1,499.00 USD reduced from $~~1,649.00~~ USD

Square D LAP36400MB 3 Pole Circuit Breaker 400A
$2,500.00 USD reduced from $~~2,750.00~~ USD

💥SQUARE D 400 AMP CIRCUIT BREAKER 3 POLE 600 VAC LAP36400MB1021 W/ SHUNT TRIP
$3,299.99 USD reduced from $~~3,630.00~~ USD

Square D I-Line Panelboard 400A MAIN BREAKER 120/240V 3P/3W DELTA HIGH LEG
$3,950.00 USD reduced from $~~4,345.00~~ USD

SQUARE D 400 AMP Main Breaker 3R Outdoor Panel 240v 3P MH62WP NQ430L4C 3 PHASE
$4,850.00 USD reduced from $~~5,335.00~~ USD

SQUARE D 400A AMP 208Y/120V 45SP 3PH/4W LAP36400 MB HCJ I-LINE PANEL BOARD - NNB
$5,525.00 USD reduced from $~~6,078.00~~ USD

😎 SQUARE D 400 AMP MAIN BREAKER I-LINE PANELBOARD 600 VAC 3 Ø 54 CIRCUIT
$6,299.99 USD reduced from $~~6,930.00~~ USD

👀 SQUARE D 400 AMP MAIN BREAKER I-LINE PANELBOARD 208Y/120V 3Ø 4W 12-4915773B0
$6,749.99 USD reduced from $~~7,425.00~~ USD

400 amp Main Breaker New Square D I line Panelboard 480y/277 Complete W Can
$14,500.00 USD reduced from $~~15,950.00~~ USD

301 Moved Permanently

cloudflare

We Repair

Got a broken Square D LAP36400MB Main? We may be able to repair it for you. We work with certified Square D repair and service vendors.

We Buy

Got extra Square D LAP36400MB Main on your hand that you no longer need? Let us buy them from you! We purchase new & used circuit breakers by Square D.

We Distribute

Are you a distributor for Square D circuit breakers? We would like to work with you! We have a growing list of buyers who are regularly looking for Square D LAP36400MB Main.

Why Buy From Us

Here's what people say about their recent experience with us:

Andy McShea 1 hour ago

Great seller, product as shown in photos and working...

Zeljko Klajn 4 hours ago

Great seller! Fast shipper, well packaged. EZ transaction, works great. Thanks!!

Dwight Clanton 6 hours ago

Allowed for local pickup and had the item well packaged. Would buy again.

Brian Schroeder 7 hours ago

Great Quality and Fast Shipping. Thank You and Best Regards,

Shawn Brady 9 hours ago

Rec'd As Described - Another Great Transaction With A Super Seller !!

J. Pratap 11 hours ago

Looks to be in great condition. trustworthy seller

Joel Genzink 11 hours ago

fast shipping, as described thank you...A+++++

Atwell Enterprise Inc 13 hours ago

AAA++++ FAST DELIVERY****WOULD BUY AGAIN

Kevin Slowley 13 hours ago

PRODUCT AS LISTED. QUICK DELIVERY

Stoyan Marinovski 13 hours ago

Great seller to deal with, smooth easy transaction A++

Resources

What you need to know about circuit breakers
Circuit breakers are meant to protect circuits. However, lack of knowledge can be dangerous and life threatening. [read more]

Browse Equipment