Square-d Panelboards Category

We have 6600+ Square-D products ranging from circuit breakers and load centers to soft starters and VFDs. Shop today for Square-D products!
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View Details Square D PK4FL PANELBOARD FLUSH LOCK | Blackhawk Supply
PK4FL | PANELBOARD FLUSH LOCK | Square D
Brand: Square D
SKU: PK4FL
$43.72 each
View Details Square D NF12RDE PANELBOARD NF 12 IN RAIL EXTENSION KIT | Blackhawk Supply
NF12RDE | PANELBOARD NF 12 IN RAIL EXTENSION KIT | Square D by Schneider Electric
Brand: Square D
SKU: NF12RDE
$100.73 each
View Details Square D NQ442L4C NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Blackhawk Supply
NQ442L4C | NQ Pnlbrd Interior 400A, 3 PH, 4 Wire, 42 CCT, Mn Lug, Cu | Square D
Brand: Square D
SKU: NQ442L4C
$594.09 each
View Details Square D NF430L2 250A 4 WIRE 30 SPACE 3 PHASE NF INTERIOR ALUMINUM | Blackhawk Supply
NF430L2 | 250A 4 WIRE 30 SPACE 3 PHASE NF INTERIOR ALUMINUM | Square D
Brand: Square D
SKU: NF430L2
$775.55 each
View Details Square D NQ430L1C 100A 3P 4 Wire 30 Space Panelboard Interior | Blackhawk Supply
NQ430L1C | 100A 3P 4 Wire 30 Space Panelboard Interior | Square D by Schneider Electric
Brand: Square D
SKU: NQ430L1C
$329.90 each
View Details Square D QMJ363T 100A-100A 6 Inch 3P 600VAC Fusible Switch | Blackhawk Supply
QMJ363T | 100A-100A 6 Inch 3P 600VAC Fusible Switch | Square D by Schneider Electric
Brand: Square D
SKU: QMJ363T
$960.49 each
View Details Square D NQMB4LA NQ Panelboard accy, main breaker kit, 400 A, LAL/LHL | Blackhawk Supply
NQMB4LA | NQ Panelboard accy, main breaker kit, 400 A, LAL / LHL | Square D
Brand: Square D
SKU: NQMB4LA
$228.04 each
View Details Square D NQ454L2C NQ Panelboard, Interior, Main lug, 225 A, 3 PH, 4 wire, 54 CCT, Cu | Blackhawk Supply
NQ454L2C | NQ Panelboard, Interior, Main lug, 225 A, 3 PH, 4 wire, 54 CCT, Cu | Square D by Schneider Electric
Brand: Square D
SKU: NQ454L2C
$1,583.78 each
View Details Square D NF6RDE NF 6 IN Rail Ext RTI Kit | Blackhawk Supply
NF6RDE | NF 6 IN Rail Ext RTI Kit | Square D by Schneider Electric
Brand: Square D
SKU: NF6RDE
$90.65 each
View Details Square D MH68 NQNF Panelboard Enclosure Box, Type 1.20 x 68 x 5.75 in | Blackhawk Supply
MH68 | NQNF Panelboard Enclosure Box, Type 1.20 x 68 x 5.75 in | Square D by Schneider Electric
Brand: Square D
SKU: MH68
$565.93 each
View Details Square D NQC26S ENCLOSURE COVER - NQ, SURFACE, TYPE 1, 14X26IN | Blackhawk Supply
NQC26S | ENCLOSURE COVER - NQ, SURFACE, TYPE 1, 14X26IN | Square D by Schneider Electric
Brand: Square D
SKU: NQC26S
$285.75 each
View Details Square D NQ418L1C NQ Pnlbrd Interior 100A, 3 PH, 4 Wire, 18 CCT, Mn Lug, Cu | Blackhawk Supply
NQ418L1C | NQ Pnlbrd Interior 100A, 3 PH, 4 Wire, 18 CCT, Mn Lug, Cu | Square D by Schneider Electric
Brand: Square D
SKU: NQ418L1C
$303.48 each
View Details Square D NC68VS NQNF, Enclosure cover, Type 1, Surface, Ventilated, 20 x 68 in | Blackhawk Supply
NC68VS | NQNF, Enclosure cover, Type 1, Surface, Ventilated, 20 x 68 in | Square D by Schneider Electric
Brand: Square D
SKU: NC68VS
View Details
View Details Square D NC50VSHR PANELBOARD COVER/TRIM NF Type 1 Standard, 50H 20W | Blackhawk Supply
NC50VSHR | PANELBOARD COVER / TRIM NF Type 1 Standard, 50H 20W | Square D by Schneider Electric
Brand: Square D
SKU: NC50VSHR
View Details
View Details Square D QMJ362T 60A-60A 6 INCH 3P 600VAC FUSIBLE SWITCH | Blackhawk Supply
QMJ362T | 60A-60A 6 INCH 3P 600VAC FUSIBLE SWITCH | Square D by Schneider Electric
Brand: Square D
SKU: QMJ362T
$623.99 each
View Details Square D QMB3BLW PANELBOARD BLANK FILLER PLATE KIT 3 INCH | Blackhawk Supply
QMB3BLW | PANELBOARD BLANK FILLER PLATE KIT 3 INCH | Square D by Schneider Electric
Brand: Square D
SKU: QMB3BLW
$77.44 each
View Details Square D PK27GTACU NF Panelboard Acc. Ground Bar Kit 400/800A | Blackhawk Supply
PK27GTACU | NF Panelboard Acc. Ground Bar Kit 400 / 800A | Square D by Schneider Electric
Brand: Square D
SKU: PK27GTACU
$81.27 each
View Details Square D HNM1BL Panelboard Blank Filler Kit, 1.5 in., Qty 3 | Blackhawk Supply
HNM1BL | Panelboard Blank Filler Kit, 1.5 in., Qty 3 | Square D
Brand: Square D
SKU: HNM1BL
$33.29 each
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Veris PX3DLX02S Pressure,Dry,Duct,LCD,1-10 InWC | Blackhawk Supply
PX3DLX02S | Pressure, Dry, Duct, LCD, 1-10 InWC | Veris
Brand: Veris
SKU: PX3DLX02S
$135.99 each
Square D NF418L1C Panelboard interior, NF, main lugs, 125A, Cu bus, 18 pole spaces, 3 phase, 4 wire, 600Y/347VAC max | Blackhawk Supply
NF418L1C | Panelboard interior, NF, main lugs, 125A, Cu bus, 18 pole spaces, 3 phase, 4 wire, 600Y/347VAC max | Square D by Schneider Electric
Brand: Square D
SKU: NF418L1C
$690.04 each
Johnson Controls M9335-HGA-2 ACT. 310IN.LB NSR 24V | Blackhawk Supply
M9335-HGA-2 | ACT. 310IN.LB NSR 24V | Johnson Controls
Brand: Johnson Controls
SKU: M9335-HGA-2
$402.80 each
Bell & Gossett 60A0B6001 Autocirc Circulator w/ Built-In Fixed Thermostat & Timer, Lead Free Brass (1/2" NPT) | Blackhawk Supply
60A0B6001 | Autocirc Circulator w/ Built-In Fixed Thermostat & Timer, Lead Free Brass (1/2" NPT) | Bell & Gossett
Brand: Bell & Gossett
SKU: 60A0B6001
$605.50 each
Schneider Electric MF51-7103-100 Damper Actuator | 105 lbf | Spg Rtn | 24V | Floating | Blackhawk Supply
MF51-7103-100 | Damper Actuator | 105 lbf | Spg Rtn | 24V | Floating | Schneider Electric
Brand: Schneider Electric
SKU: MF51-7103-100
$237.19 each
Hayward GG225X50 1/4" X 1/2" CPVC Gauge Guard w/FPM diaphragm | Blackhawk Supply
GG225X50 | 1/4" X 1/2" CPVC Gauge Guard w/FPM diaphragm | Hayward
Brand: Hayward
SKU: GG225X50
$146.18 each
Schneider Electric VB-9213-0-5-14 VB: 4 in, 2W, Globe, FLG, UO, BR, 145 cv | Blackhawk Supply
VB-9213-0-5-14 | VB: 4 in, 2W, Globe, FLG, UO, BR, 145 cv | Schneider Electric
Brand: Schneider Electric
SKU: VB-9213-0-5-14
$1,324.03 each
Schneider Electric VB-9213-0-5-12 VB: 2-1/2 in, 2W, Globe, FLG, UO, BR, 56 cv | Blackhawk Supply
VB-9213-0-5-12 | VB: 2-1/2 in, 2W, Globe, FLG, UO, BR, 56 cv | Schneider Electric
Brand: Schneider Electric
SKU: VB-9213-0-5-12
$773.81 each
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