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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 $13500.00 USD/pc
Buy Refurbished $12000.00 USD/pc
Buy Used $9750.00 USD/pc
Repair and Service Option
Estimate up to $5250.00 USD/unit

 

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Key Blank Head For 300D 450SL 380SL 300TD 240D 280SL 560SL 280SE 190E XK26Y2
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Key Blank Head 56DNYT69 for 300D 450SL 380SL 280SL 300TD 240D 560SL 280SE 450SLC
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Luposwiten 100 LED Solar Lights Outdoor Waterproof - 2000 Lumens Solar Motion Li
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CHIPPED SQUARE D SL400 3POLE 400AMP SUB FEED LUG CIRCUIT BREAKER
CHIPPED SQUARE D SL400 3POLE 400AMP SUB FEED LUG CIRCUIT BREAKER
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Square D I Line 400 Amp 600 Volt 3 Pole SL400 Series 3 - Good Condition
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$125.00 USD reduced from $138.00 USD
$490 Saint Laurent SL 1-D MASK 001 Unisex Black Shield Sunglasses 99/01/145
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Saint Laurent Black SL133 Sunglasses 53-19-140 (V4d9)
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Lozza Sunglasses SL4300 POSITANO4 0D25 Blu brown Man
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SCHNEIDER ELECTRIC SQUARE D SL400 CIRCUIT BREAKER
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Sonnenbrille Yves Saint Laurent SL-422 - 002
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$169.00 GBP reduced from $186.00 GBP
SQUARE D SL400 PLUG ON CIRCUIT BREAKER LUG TERMINAL 400A Small Chip (See Pics)
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SQUARE D QC12L200C MISSING PARTS
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Saint Laurent SL 586 Havana/Green (002) Sunglasses
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Saint Laurent SL 586 Black/Grey (001) Sunglasses
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Used SL400 SQUARE D - 400amp SUB-FEED LUG KIT
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$193.00 USD reduced from $212.00 USD
5.7" inch E234156 SL-D 324000042 LCD Screen Display panel 90-Day Warranty
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$198.88 USD reduced from $219.00 USD
Square D SL 400 Series 3
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$200.00 USD reduced from $220.00 USD
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$200.00 USD reduced from $220.00 USD
SQUARE D I-LINE SL400 SUB FEED LUG 400 AMP 3 POLE 600 VAC
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SQUARE D SL400 400A SUB LUG 3-Pole I-Line subfeed jug kit (Missing cover & Lugs)
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Square D, SL400 I-Line Plug-on Lugs Panel Board Accessory, 400A, 3-Pole, 600V
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SQUARE D SL400 PLUG ON CIRCUIT BREAKER I-Line Lug Terminal 400A
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$269.00 USD reduced from $296.00 USD
SQUARE D SL400 PLUG ON CIRCUIT BREAKER LUG TERMINAL 400A
SQUARE D SL400 PLUG ON CIRCUIT BREAKER LUG TERMINAL 400A
$270.95 USD reduced from $298.00 USD
SQUARE D AL400LA CIRCUIT BREAKER 400A 600V 3 POLE SL400
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$295.00 USD reduced from $325.00 USD
Saint Laurent SL 560 Light Havana/Brown Shaded (003) Sunglasses
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$299.00 USD reduced from $329.00 USD
Saint Laurent SL 560 Black/Grey (001) Sunglasses
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SQUARE D SL400 400A SUB LUG 3-Pole I-Line subfeed jug kit (Missing cover)
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Saint Laurent SL 598 Black/Grey (001) Sunglasses
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Saint Laurent SL M124 Havana/Light Green (002) Sunglasses
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Saint Laurent SL 564 Green/Grey (003) Sunglasses
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Saint Laurent SL 564 Havana/Green (002) Sunglasses
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Saint Laurent SL M126 Havana/Grey Green (002) Sunglasses
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$309.00 USD reduced from $340.00 USD
Saint Laurent SL M126 Black/Grey (001) Sunglasses
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$309.00 USD reduced from $340.00 USD
Saint Laurent SL 564 Black/Grey (001) Sunglasses
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$309.00 USD reduced from $340.00 USD
Saint Laurent SL 598 Havana/Brown Shaded (003) Sunglasses
Saint Laurent SL 598 Havana/Brown Shaded (003) Sunglasses
$309.00 USD reduced from $340.00 USD
Saint Laurent SL M124 Black/Grey (001) Sunglasses
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$309.00 USD reduced from $340.00 USD
Saint Laurent SL 598 Dark Havana/Grey (004) Sunglasses
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$309.00 USD reduced from $340.00 USD
Saint Laurent SL 617 Black/Grey (001) Sunglasses
Saint Laurent SL 617 Black/Grey (001) Sunglasses
$339.00 USD reduced from $373.00 USD
Saint Laurent SL 617 Havana/Light Grey (002) Sunglasses
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$339.00 USD reduced from $373.00 USD
Saint Laurent SL 581 Shiny Black With Silver/Grey (001) Sunglasses
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$339.00 USD reduced from $373.00 USD
Saint Laurent SL 572 Yellow/Brown Flash (006) Sunglasses
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SQUARE D SL400 400A SUB LUG 3-Pole I-Line subfeed jug kit
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$339.97 USD reduced from $374.00 USD
Saint Laurent SL 628 Black/Grey (001) Sunglasses
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$349.00 USD reduced from $384.00 USD
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SQUARE D SL400 400A SUB LUG 3-Pole CIRCUIT BREAKER ~NEW
$373.49 USD reduced from $411.00 USD
SQUARE D SL400 400A SUB LUG CIRCUIT BREAKER 3-Pole
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$375.00 USD reduced from $413.00 USD
SCHNEIDER ELECTRIC SL400 / SL400 (USED TESTED CLEANED)
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$391.00 USD reduced from $430.00 USD
Saint Laurent SL 605 LUNA Silver/Green (001) Sunglasses
Saint Laurent SL 605 LUNA Silver/Green (001) Sunglasses
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Saint Laurent SL 605 LUNA Black/Grey (002) Sunglasses
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$399.00 USD reduced from $439.00 USD
SQD SL-400 (3P-400A-600V) SUB FEED LUGS *SHIPS SAME DAY UPS*
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$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
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 SURPLUS -Without Box-
SQUARE D SL400 400A SUB LUG 3-Pole CIRCUIT BREAKER ~NEW SURPLUS -Without Box-
$424.99 USD reduced from $467.00 USD
SQUARE D SL400 400A SUB LUG CIRCUIT BREAKER 3-Pole NEW SURPLUS
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)
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$425.00 USD reduced from $468.00 USD
SL400A SQUARE D 400A 3-Pole 600V
SL400A SQUARE D 400A 3-Pole 600V
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SQUARE D SL400A CIRCUIT BREAKER 3P 400A 600V SL400 AL400LA
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$500.00 USD reduced from $550.00 USD
Square D I Line SL400 Plug On Circuit Breaker 400 Amp 600 Volt 3P Type LA LH NEW
Square D I Line SL400 Plug On Circuit Breaker 400 Amp 600 Volt 3P Type LA LH NEW
$525.00 USD reduced from $578.00 USD
NEW TAKEOUT SQUARE D SL400 SUBFEED I-LINE *SHIPS SAME DAY UPS*
NEW TAKEOUT SQUARE D SL400 SUBFEED I-LINE *SHIPS SAME DAY UPS*
$595.00 USD reduced from $655.00 USD
Square D SL400 400AMP Sub-Feed Lug
Square D SL400 400AMP Sub-Feed Lug
$600.00 USD reduced from $660.00 USD
SCHNEIDER ELECTRIC SL400 / SL400 (BRAND NEW)
SCHNEIDER ELECTRIC SL400 / SL400 (BRAND NEW)
$683.55 USD reduced from $752.00 USD
NEW IN BOX SQD SL400 (SUB LUG FEED KIT) *SHIPS SAME DAY UPS*
NEW IN BOX SQD SL400 (SUB LUG FEED KIT) *SHIPS SAME DAY UPS*
$685.00 USD reduced from $754.00 USD
SL66D33N4U-SQUARE D TELEMECANIQUE 40 HP 40HP 460V 3PH CHASSIS DRIVE - USED
SL66D33N4U-SQUARE D TELEMECANIQUE 40 HP 40HP 460V 3PH CHASSIS DRIVE - USED
$858.95 USD reduced from $945.00 USD
NEW Square D 400A Meter Main Disconnect 400 AMP QU816D400SL FP&L MEG Approved
NEW Square D 400A Meter Main Disconnect 400 AMP QU816D400SL FP&L MEG Approved
$1,600.00 USD reduced from $1,760.00 USD
SQUARE D QU816D400SL - 400 Amp Meter Main Combo - New In Box
SQUARE D QU816D400SL - 400 Amp Meter Main Combo - New In Box
$1,600.00 USD reduced from $1,760.00 USD
Square Meter Main Combo 8-16 N3R 400 Amp Underground Feed Florida approved
Square Meter Main Combo 8-16 N3R 400 Amp Underground Feed Florida approved
$1,740.00 USD reduced from $1,914.00 USD
QU816D400SL, 8 Space, 16 Circuit, 3R, 400 Amp, Underground Feed, Meter Combo
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
Square Meter Main Combo 8-16 N3R 400 Amp Underground Feed Florida approved
$1,740.00 USD reduced from $1,914.00 USD
Square D 400A Meter Main Disconnect 400 AMP QU816D400SL150 (BRAND NEW) ed4u
Square D 400A Meter Main Disconnect 400 AMP QU816D400SL150 (BRAND NEW) ed4u
$1,795.00 USD reduced from $1,975.00 USD
SCHNEIDER ELECTRIC RC816D400SL150 / RC816D400SL150 (BRAND NEW)
SCHNEIDER ELECTRIC RC816D400SL150 / RC816D400SL150 (BRAND NEW)
$1,882.65 USD reduced from $2,071.00 USD
SCHNEIDER ELECTRIC QC816D400SL / QC816D400SL (BRAND NEW)
SCHNEIDER ELECTRIC QC816D400SL / QC816D400SL (BRAND NEW)
$2,040.15 USD reduced from $2,244.00 USD
SQUARE D QU12L400SL - 400 Amp Meter Main Combo
SQUARE D QU12L400SL - 400 Amp Meter Main Combo
$2,500.00 USD reduced from $2,750.00 USD
Square D 400A Meter Main Combo Disconnect QU816D400SL - NEW - FPL & MEG Approved
Square D 400A Meter Main Combo Disconnect QU816D400SL - NEW - FPL & MEG Approved
$2,695.00 USD reduced from $2,965.00 USD
Schneider Electric SL66D54N4U Chassis Drive 50HP 400/460V 37kw Square D USED
Schneider Electric SL66D54N4U Chassis Drive 50HP 400/460V 37kw Square D USED
$3,500.00 USD reduced from $3,850.00 USD
SCHNEIDER ELECTRIC QU12L400SL150 / QU12L400SL150 (BRAND NEW)
SCHNEIDER ELECTRIC QU12L400SL150 / QU12L400SL150 (BRAND NEW)
$4,298.70 USD reduced from $4,729.00 USD
SCHNEIDER ELECTRIC QU12L400SL / QU12L400SL (BRAND NEW)
SCHNEIDER ELECTRIC QU12L400SL / QU12L400SL (BRAND NEW)
$4,298.70 USD reduced from $4,729.00 USD
SCHNEIDER ELECTRIC QU816D400SL150 / QU816D400SL150 (BRAND NEW)
SCHNEIDER ELECTRIC QU816D400SL150 / QU816D400SL150 (BRAND NEW)
$4,586.40 USD reduced from $5,045.00 USD
SCHNEIDER ELECTRIC QU816D400SL / QU816D400SL (BRAND NEW)
SCHNEIDER ELECTRIC QU816D400SL / QU816D400SL (BRAND NEW)
$4,586.40 USD reduced from $5,045.00 USD
SCHNEIDER ELECTRIC RC816D400SL / RC816D400SL (BRAND NEW)
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
QTY:10 Square D 400A Meter Main Disconnect 400 AMP QU816D400SL150 BRAND NEW ed4u
$15,000.00 USD reduced from $16,500.00 USD
301 Moved Permanently

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.

More From SQUARE D

Why Buy From Us

Here's what people say about their recent experience with us:
Craig Graves 1 hour ago
Allowed for local pickup and had the item well packaged. Would buy again.
Tool Enterprises 4 hours ago
Arrived early, Just what I ordered, Great seller
Gabriel Ables 6 hours ago
Goods received as stated in a timely manner. Thanks!
peter medaro 6 hours ago
Thank you for an easy and pleasant transaction. AAA+++
Vijay Jere 6 hours ago
fast shipping, good value, excellent transaction
Antero Martinez 8 hours ago
Great seller to deal with, smooth easy transaction A++
Glenn L Concepcion 8 hours ago
fast shipping, as described thank you...A+++++
Dan Corsmeier 9 hours ago
Excellent item and transaction. Many thanks! ARIGATO!
WALTER GRAVOIS 12 hours ago
Fasy Delivery, DIXON PNEUMATIC REGULATOR, GOOD Price, Great BUY!!!!!!!!!!!!!
Kary Meadows 14 hours ago
Immediate, well packed shipment. Good communications, no problems. Recommended.

 

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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