SQUARE D SL 400 CIRCUIT BREAKER

We supply Square D SL 400 in single or bulk orders. Please choose from one of the purchase options below:

Specification
SKU	17823
Amperage Rating	400
Brand	Square D
Model	SL 400 A
MPN	SL 400
Poles	3
Voltage Rating	600
Weight	5.00

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

Bulk Purchase Options
Buy New	$8999.99 USD/pc
Buy Refurbished	$7999.99 USD/pc
Buy Used	$6499.99 USD/pc

Repair and Service Option
Estimate	up to $3500.00 USD/unit

HJS 35TD35D Exhaust Hanger Fits 1986-1989 Mercedes 560SL
$16.37 reduced from $~~18.00~~

SL400 - Square D Circuit Breaker Lug Terminal Kit I-Line
$79.08 USD reduced from $~~87.00~~ USD

CHIPPED SQUARE D SL400 3POLE 400AMP SUB FEED LUG CIRCUIT BREAKER
$119.00 USD reduced from $~~131.00~~ USD

Lozza Sunglasses SL4300 POSITANO4 0D25 Blu brown Man
$154.39 USD reduced from $~~170.00~~ USD

Used SL400 SQUARE D - 400amp SUB-FEED LUG KIT
$175.00 USD reduced from $~~193.00~~ USD

SQUARE D SL400 PLUG ON CIRCUIT BREAKER LUG TERMINAL 400A Small Chip (See Pics)
$193.10 USD reduced from $~~212.00~~ USD

SQUARE D QC12L200C MISSING PARTS
$199.99 USD reduced from $~~220.00~~ USD

Square D, SL400 I-Line Plug-on Lugs Panel Board Accessory, 400A, 3-Pole, 600V
$200.00 USD reduced from $~~220.00~~ USD

SQUARE D SL-400
$200.00 USD reduced from $~~220.00~~ USD

Square D Sl-400 400Amp 600volt 3-pole Circuit Breaker
$250.00 USD reduced from $~~275.00~~ USD

SQUARE D SL400 400A SUB LUG 3-Pole I-Line subfeed jug kit (Missing cover & Lugs)
$259.99 USD reduced from $~~286.00~~ USD

SQUARE D SL400 PLUG ON CIRCUIT BREAKER I-Line Lug Terminal 400A
$269.00 USD reduced from $~~296.00~~ USD

SQUARE D SL400 PLUG ON CIRCUIT BREAKER LUG TERMINAL 400A
$270.95 USD reduced from $~~298.00~~ USD

Square D SL400 400A 600V 3Pole Sub Feed Lug Circuit Breaker
$275.00 USD reduced from $~~303.00~~ USD

SQUARE D SL400 400A SUB LUG 3-Pole I-Line subfeed Lug
$295.00 USD reduced from $~~325.00~~ USD

Square D SL400 I-Line Sub-Feed Lug Circuit Breaker 400A 600V 3P TIPO LA LH S3
$299.95 USD reduced from $~~330.00~~ USD

Square D SL400 I-Line Sub-Feed Lug Circuit Breaker 400A 600V 3P 3PH SL 400 AMP
$299.95 USD reduced from $~~330.00~~ USD

Square D SL400 Sub Feed Lug Circuit Breaker 400A , 3P , 600 VAC
$299.95 USD reduced from $~~330.00~~ USD

SQUARE D SL400 400A SUB LUG 3-Pole I-Line subfeed jug kit (Missing cover)
$299.97 USD reduced from $~~330.00~~ USD

Square D SL400 I-Line Sub-Feed Lug Circuit Breaker 400A 600V 3P 3PH SL 400 AMP
$300.00 USD reduced from $~~330.00~~ USD

Used SL400 SQUARE D - 400amp SUB-FEED LUG KIT
$300.00 USD reduced from $~~330.00~~ USD

SQUARE D SL400 400A SUB LUG 3-Pole CIRCUIT BREAKER ~NEW SURPLUS -Without Box-
$318.74 USD reduced from $~~351.00~~ USD

Square D SL400 I-Line Sub-Feed Lug Circuit Breaker 400A 600V 3P 3PH SL 400 Amp
$320.00 USD reduced from $~~352.00~~ USD

Square D SL400 I-LINE Plug-On Lugs 3 Pole 400 Amp Circuit Breaker Type LA LH S3
$350.00 USD reduced from $~~385.00~~ USD

SCHNEIDER ELECTRIC SL400 / SL400 (USED)
$391.00 USD reduced from $~~430.00~~ USD

Square D SL400 Circuit Breaker Sub-Feed Plug-On Lug 400A 600V 3P Frame SL
$395.73 USD reduced from $~~435.00~~ USD

Square D SL400 I-LINE Plug-On Lugs 3 Pole 400 Amp Circuit Breaker Type LA
$399.99 USD reduced from $~~440.00~~ USD

SQUARE D 400AMP 600VOLT 3POLE I LINE SUB FEED LUG KIT sl400
$399.99 USD reduced from $~~440.00~~ USD

SQUARE D SL400 400 AMP 3 PHASE 600V I LINE SUBFEED
$400.00 USD reduced from $~~440.00~~ USD

SCP-401 REV 3.00 30609-503-50 SQUARE D MODEL 400 PROCESSOR MODULE SL NO 582457
$400.00 USD reduced from $~~440.00~~ USD

SQUARE D SL400 400A SUB LUG 3-Pole CIRCUIT BREAKER ~NEW
$414.99 USD reduced from $~~456.00~~ USD

NEW SQUARE D SL400 400A I-LINE PLUG-ON LUG 3P CIRCUIT BREAKER 600 VAC 250 VDC
$420.00 USD reduced from $~~462.00~~ USD

SQUARE D SL400, PANELBOARD ACCESSORY, NEW* #330960
$425.00 USD reduced from $~~468.00~~ USD

SQUARE D SL400 400A SUB LUG CIRCUIT BREAKER 3-Pole NEW SURPLUS
$425.00 USD reduced from $~~468.00~~ USD

Square D Telemecanique AC Speed Drive SL66U72N4U 4KW/5 5 HP 400/460 50/60 (NIB)
$425.00 USD reduced from $~~468.00~~ USD

SL400A SQUARE D 400A 3-Pole 600V
$475.00 USD reduced from $~~523.00~~ USD

NEW SQUARE D I-LINE 400 AMP PLUG-ON LUGS 600 VAC 3 POLE 65 kA SL400
$494.99 USD reduced from $~~544.00~~ USD

SQUARE D SL400A CIRCUIT BREAKER 3P 400A 600V SL400 AL400LA
$500.00 USD reduced from $~~550.00~~ USD

Square D SL400 I-LINE 3 Pole 400 Amp Circuit Breaker
$599.99 USD reduced from $~~660.00~~ USD

Square D SL400 400AMP Sub-Feed Lug
$600.00 USD reduced from $~~660.00~~ USD

SCHNEIDER ELECTRIC SL400 / SL400 (BRAND NEW)
$683.55 USD reduced from $~~752.00~~ USD

Square D 400A Meter Main Disconnect 400 AMP QU816D400SL150 (BRAND NEW) ed4u
$999.99 USD reduced from $~~1,100.00~~ USD

Square D 400A Combo Meter Main SPLIT Disconnect QU816D400SL FPL & MEG Approved
$1,699.99 USD reduced from $~~1,870.00~~ USD

QU816D400SL, 8 Space, 16 Circuit, 3R, 400 Amp, Underground Feed, Meter Combo
$1,740.00 USD reduced from $~~1,914.00~~ USD

Square Meter Main Combo 8-16 N3R 400 Amp Underground Feed Florida approved
$1,740.00 USD reduced from $~~1,914.00~~ USD

Square Meter Main Combo 8-16 N3R 400 Amp Underground Feed Florida approved
$1,800.00 USD reduced from $~~1,980.00~~ USD

SCHNEIDER ELECTRIC RC816D400SL150 / RC816D400SL150 (BRAND NEW)
$1,939.35 USD reduced from $~~2,133.00~~ USD

SQUARE D SLA3000M 400Amp Circuit Breaker 3P 415V - SL 400A Schneider Electric
$1,995.75 USD reduced from $~~2,195.00~~ USD

SCHNEIDER ELECTRIC QC816D400SL / QC816D400SL (BRAND NEW)
$2,102.10 USD reduced from $~~2,312.00~~ USD

SCHNEIDER ELECTRIC QU12L400SL150 / QU12L400SL150 (BRAND NEW)
$4,298.70 USD reduced from $~~4,729.00~~ USD

SCHNEIDER ELECTRIC QU12L400SL / QU12L400SL (BRAND NEW)
$4,298.70 USD reduced from $~~4,729.00~~ USD

SCHNEIDER ELECTRIC QU816D400SL150 / QU816D400SL150 (BRAND NEW)
$4,586.40 USD reduced from $~~5,045.00~~ USD

SCHNEIDER ELECTRIC QU816D400SL / QU816D400SL (BRAND NEW)
$4,586.40 USD reduced from $~~5,045.00~~ USD

SCHNEIDER ELECTRIC RC816D400SL / RC816D400SL (BRAND NEW)
$9,874.00 USD reduced from $~~10,861.00~~ USD

QTY:10 Square D 400A Meter Main Disconnect 400 AMP QU816D400SL150 BRAND NEW ed4u
$9,999.99 USD reduced from $~~11,000.00~~ USD

301 Moved Permanently

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We Repair

Got a broken Square D SL 400? 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 SL 400 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 SL 400.

Why Buy From Us

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

Antero Martinez 1 hour ago

Excellent seller! Highly recommend! Fast shipping! Arrived on time!

James Terwilliger 1 hours ago

Beautiful, Exactly as described. Thanks

Jose Leyva 2 hours ago

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

Dave Fullmer 2 hours ago

Item as described. Shipped quickly and packaged well. Thanks!

Andy McShea 2 hours ago

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

Wendi Brown 2 hours ago

very good customer service, timely delivery

Chris Brownell 2 hours ago

Immediate, well packed shipment. Good communications, no problems. Recommended.

Josh Blevins 3 hours ago

Shipping was quick, their CS even sent the product manual via email. Impressive!

Jason Koss 3 hours ago

Item arrived with a defect, but they took care of it quickly & fairly. =)

Aaron Singer 4 hours ago

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

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]

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