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 by Schneider Electric
Brand: Square D
SKU: PK4FL
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 by Schneider Electric
Brand: Square D
SKU: NQ442L4C
$43.72 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 by Schneider Electric
Brand: Square D
SKU: NF430L2
$594.09 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
$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
$100.73 each
View Details Square D NC50VS NQNF, enclosure cover, type 1, surface, ventilated, 20 x 50 in | Blackhawk Supply
NC50VS | NQNF, enclosure cover, type 1, surface, ventilated, 20 x 50 in | Square D by Schneider Electric
Brand: Square D
SKU: NC50VS
View Details
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
$329.90 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 by Schneider Electric
Brand: Square D
SKU: NQMB4LA
$960.49 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
$228.04 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
$1,583.78 each
View Details Square D NF18RDE PANELBOARD NF 18 IN RAIL EXTENSION KIT | Blackhawk Supply
NF18RDE | PANELBOARD NF 18 IN RAIL EXTENSION KIT | Square D by Schneider Electric
Brand: Square D
SKU: NF18RDE
$90.65 each
View Details Square D NC26S Enclosure Cover, NQNF, Type 1, Surface, 20x26in | Blackhawk Supply
NC26S | Enclosure Cover, NQNF, Type 1, Surface, 20x26in | Square D by Schneider Electric
Brand: Square D
SKU: NC26S
View Details
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
$119.85 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
$565.93 each
View Details Square D NC44SHR PANELBOARD COVER | Blackhawk Supply
NC44SHR | PANELBOARD COVER | Square D by Schneider Electric
Brand: Square D
SKU: NC44SHR
View Details
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
$285.75 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 MH62 NQNF Panelboard Enclosure Box, Type 1.20 x 62 x 5.75 in | Blackhawk Supply
MH62 | NQNF Panelboard Enclosure Box, Type 1.20 x 62 x 5.75 in | Square D by Schneider Electric
Brand: Square D
SKU: MH62
$303.48 each
View Details Square D LH36400 LH MOLDED CASE CIRCUIT BREAKER, 600V, 400A, 3P | Blackhawk Supply
LH36400 | LH MOLDED CASE CIRCUIT BREAKER, 600V, 400A, 3P | Square D by Schneider Electric
Brand: Square D
SKU: LH36400
$565.93 each
View Details Square D HCM32734 Interior, I-Line PNLBRD, hcm, 400 A, Main lugs, 32x73x8.25 in | Blackhawk Supply
HCM32734 | Interior, I-Line PNLBRD, hcm, 400 A, Main lugs, 32x73x8.25 in | Square D
Brand: Square D
SKU: HCM32734
View Details
View Details Square D HCM14486 I-Line Load Center Interior for a 600A HCM Panel, 27 in. Mounting Space and 48 in. Box Height | Blackhawk Supply
HCM14486 | I-Line Load Center Interior for a 600A HCM Panel, 27 in. Mounting Space and 48 in. Box Height | Square D by Schneider Electric
Brand: Square D
SKU: HCM14486
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
$6,204.41 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
$623.99 each
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Veris EP2100S EP | Analog In | 3-15/0-20psi | Blackhawk Supply
EP2100S | EP | Analog In | 3-15/0-20psi | Veris
Brand: Veris
SKU: EP2100S
$157.15 each
Saginaw SCE-20H1608LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 20H x 16W x 8D | Blackhawk Supply
SCE-20H1608LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 20H x 16W x 8D | Saginaw
Brand: Saginaw
SKU: SCE-20H1608LP
$279.29 each
Saginaw SCE-24N2406LP+SCE-24N24MPP NEMA1 | 24H x 24W x 6D | Subpanel: Perforated | Knockouts: No | Keyed: No | Blackhawk Supply
SCE-24N2406LP+SCE-24N24MPP | NEMA1 | 24H x 24W x 6D | Subpanel: Perforated | Knockouts: No | Keyed: No | Saginaw
Brand: Saginaw
SKU: SCE-24N2406LP+SCE-24N24MPP
$236.81 each
Siemens QFM3160 Duct RH and Temp Sensor, 2 percent (high) accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Blackhawk Supply
QFM3160 | Duct RH and Temp Sensor, 2 percent (high) accuracy, RH: 0-10 Vdc, T: 0-10 Vdc | Siemens
Brand: Siemens
SKU: QFM3160
$239.04 each
Johnson Controls VG1275CP+943GGA 1" 2W BALL VALVE 18.7CV; SS TRIM; SWEAT END CONN;PROP; SP CLOSED; W/O SW | Blackhawk Supply
VG1275CP+943GGA | 1" 2W BALL VALVE 18.7CV; SS TRIM; SWEAT END CONN;PROP; SP CLOSED; W/O SW | Johnson Controls
Brand: Johnson Controls
SKU: VG1275CP+943GGA
$323.71 each
Siemens GRD221.1U Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Blackhawk Supply
GRD221.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 30 lb-in | Siemens
Brand: Siemens
SKU: GRD221.1U
$150.02 each
Saginaw SCE-36H3612LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Blackhawk Supply
SCE-36H3612LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Saginaw
Brand: Saginaw
SKU: SCE-36H3612LP
$591.10 each
Siemens 147-2000 Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Blackhawk Supply
147-2000 | Positioning Relay, Pneumatic, Adj Start Point and Span, Rapid Response | Siemens
Brand: Siemens
SKU: 147-2000
$187.59 each
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