Square-d Molded case circuit breakers Subcategory

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 QBP22200TM PowerPact Q Molded Case Circuit Breaker, 200A, 240V AC, 2-Pole, 10kA | Blackhawk Supply
QBP22200TM | PowerPact Q Molded Case Circuit Breaker, 200A, 240V AC, 2-Pole, 10kA | Square D
Brand: Square D
SKU: QBP22200TM
$217.61 each
View Details Square D 9422CSF50 OPERATING MECHANISM CABLE MECHANISM NEMA | Blackhawk Supply
9422CSF50 | OPERATING MECHANISM CABLE MECHANISM NEMA | Square D by Schneider Electric
Brand: Square D
SKU: 9422CSF50
$294.44 each
View Details Square D 9422A1 OPERATING MECHANISM HANDLE NEMA | Blackhawk Supply
9422A1 | OPERATING MECHANISM HANDLE NEMA | Square D by Schneider Electric
Brand: Square D
SKU: 9422A1
$138.01 each
View Details Square D QBM22150TN PowerPact Q Molded case circuit breaker, 2-pole, 10 kA, 240 V, 150 A | Blackhawk Supply
QBM22150TN | PowerPact Q Molded case circuit breaker, 2-pole, 10 kA, 240 V, 150 A | Square D by Schneider Electric
Brand: Square D
SKU: QBM22150TN
$380.65 each
View Details Square D HGA36125 PowerPact H I-Line Circuit Breaker, ThermMagn, 125A, 3P, 600V, 18kA | Blackhawk Supply
HGA36125 | PowerPact H I-Line Circuit Breaker, ThermMagn, 125A, 3P, 600V, 18kA | Square D by Schneider Electric
Brand: Square D
SKU: HGA36125
$2,412.87 each
View Details Square D PDC3HD2 Circuit Breaker Power Distribution Connector; 15-100 Amp | Blackhawk Supply
PDC3HD2 | Circuit Breaker Power Distribution Connector; 15-100 Amp | Square D by Schneider Electric
Brand: Square D
SKU: PDC3HD2
$262.11 each
View Details Square D JDL36200 PowerPact J-Frame breaker, thermal-magnetic, 200 A, 3P, 14 kA at 600 VAC | Blackhawk Supply
JDL36200 | PowerPact J-Frame breaker, thermal-magnetic, 200 A, 3P, 14 kA at 600 VAC | Square D by Schneider Electric
Brand: Square D
SKU: JDL36200
$1,582.74 each
View Details Square D S33100 PowerPact Pin Connector, Micrologic Trip Unit, P-Frame, 12 Pins | Blackhawk Supply
S33100 | PowerPact Pin Connector, Micrologic Trip Unit, P-Frame, 12 Pins | Square D by Schneider Electric
Brand: Square D
SKU: S33100
$162.69 each
View Details Square D HDL36125 PowerPact H Frame Molded Case Circuit Breaker, Thermal-magnetic, 125A, 3-Poles, 600V, 14kA | Blackhawk Supply
HDL36125 | PowerPact H Frame Molded Case Circuit Breaker, Thermal-magnetic, 125A, 3-Poles, 600V, 14kA | Square D by Schneider Electric
Brand: Square D
SKU: HDL36125
$1,021.67 each
View Details Square D S48493 Masterpact NW Circuit Breaker Shunt Trip/Close, Y-Frame, 100-130V AC/DC | Blackhawk Supply
S48493 | Masterpact NW Circuit Breaker Shunt Trip / Close, Y-Frame, 100-130V AC / DC | Square D by Schneider Electric
Brand: Square D
SKU: S48493
$635.11 each
View Details Square D HJL36030M71 MOTOR CIRCUIT PROTECTOR 600V 30A | Blackhawk Supply
HJL36030M71 | MOTOR CIRCUIT PROTECTOR 600V 30A | Square D by Schneider Electric
Brand: Square D
SKU: HJL36030M71
$829.43 each
View Details Square D BDL36030 PowerPact B Circuit Breaker, 30A, 3P, 600Y/347V AC, 14kA at 600Y/347 UL EverLink | Blackhawk Supply
BDL36030 | PowerPact B Circuit Breaker, 30A, 3P, 600Y / 347V AC, 14kA at 600Y / 347 UL EverLink | Square D by Schneider Electric
Brand: Square D
SKU: BDL36030
$638.59 each
View Details Square D S32600 PowerPact Rotary Handle, L-Frame, Door Mounted, Red | Blackhawk Supply
S32600 | PowerPact Rotary Handle, L-Frame, Door Mounted, Red | Square D by Schneider Electric
Brand: Square D
SKU: S32600
$360.83 each
View Details Square D S29340 CB Door Mounted Rotary Handle | Blackhawk Supply
S29340 | CB Door Mounted Rotary Handle | Square D by Schneider Electric
Brand: Square D
SKU: S29340
$240.90 each
View Details Square D S29338 CIRCUIT BREAKER ROTARY HANDLE | Blackhawk Supply
S29338 | CIRCUIT BREAKER ROTARY HANDLE | Square D by Schneider Electric
Brand: Square D
SKU: S29338
$281.58 each
View Details Square D JJA36250 MOLDED CASE CIRCUIT BREAKER 600V 250A | Blackhawk Supply
JJA36250 | MOLDED CASE CIRCUIT BREAKER 600V 250A | Square D by Schneider Electric
Brand: Square D
SKU: JJA36250
$4,852.15 each
View Details Square D JGL36000S17 POWERPACT AUTOMATIC MOULDED CASE SWITCH 600V 175 A J-Frame | Blackhawk Supply
JGL36000S17 | POWERPACT AUTOMATIC MOULDED CASE SWITCH 600V 175 A J-Frame | Square D by Schneider Electric
Brand: Square D
SKU: JGL36000S17
$1,741.25 each
View Details Square D HJP36100M73 POWERPACT H CIRCUIT BREAKER, MOTOR PROTECTOR, 100A, 3P, 600V, 25KA | Blackhawk Supply
HJP36100M73 | POWERPACT H CIRCUIT BREAKER, MOTOR PROTECTOR, 100A, 3P, 600V, 25KA | Square D by Schneider Electric
Brand: Square D
SKU: HJP36100M73
$1,253.89 each
View Details Square D HJL36150M74 PowerPact H Circuit Breaker, MotorProtector, 50A, 3P, 600V, 25kA | Blackhawk Supply
HJL36150M74 | PowerPact H Circuit Breaker, MotorProtector, 50A, 3P, 600V, 25kA | Square D by Schneider Electric
Brand: Square D
SKU: HJL36150M74
$1,576.13 each
View Details Square D 9422CMP50 CABLE OPERATING MECHANISM NEMA | Blackhawk Supply
9422CMP50 | CABLE OPERATING MECHANISM NEMA | Square D by Schneider Electric
Brand: Square D
SKU: 9422CMP50
$758.17 each
View Details Square D S33669 CB UNDERVOLTAGE TRIP 48-60V AC/DC | Blackhawk Supply
S33669 | CB UNDERVOLTAGE TRIP 48-60V AC / DC | Square D by Schneider Electric
Brand: Square D
SKU: S33669
$723.06 each
View Details Square D S29450 Auxiliary Switch; for H; J; L; M; P and R Frame PowerPact Breakers | Blackhawk Supply
S29450 | Auxiliary Switch; for H; J; L; M; P and R Frame PowerPact Breakers | Square D by Schneider Electric
Brand: Square D
SKU: S29450
$189.46 each
View Details Square D S29386 CIRCUIT BREAKER SHUNT TRIP 110-130V AC | Blackhawk Supply
S29386 | CIRCUIT BREAKER SHUNT TRIP 110-130V AC | Square D by Schneider Electric
Brand: Square D
SKU: S29386
$433.49 each
View Details Square D S144A 6.0A LSIG CIRCUIT BREAKER MICROLOGIC TRIP UNIT | Blackhawk Supply
S144A | 6.0A LSIG CIRCUIT BREAKER MICROLOGIC TRIP UNIT | Square D by Schneider Electric
Brand: Square D
SKU: S144A
$7,072.43 each

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Square D MA4IMA161 Surge protection module, Surgelogic, MA, 160kA, 480Y/277VAC, 3 phase, 4 wire, SPD type 1 | Blackhawk Supply
MA4IMA161 | Surge protection module, Surgelogic, MA, 160kA, 480Y/277VAC, 3 phase, 4 wire, SPD type 1 | Square D
Brand: Square D
SKU: MA4IMA161
$555.85 each
Square D D325NR Safety switch, general duty, fusible, 400A, 3 poles, 125hp, 240VAC, NEMA 3R, neutral factory installed | Blackhawk Supply
D325NR | Safety switch, general duty, fusible, 400A, 3 poles, 125hp, 240VAC, NEMA 3R, neutral factory installed | Square D by Schneider Electric
Brand: Square D
SKU: D325NR
$1,422.95 each
Keystone F89U-051 F89U-051 | Keystone (F89U-051 DA Actuator | 89U05101XXN14N2U00C50U12) | Blackhawk Supply
F89U-051 | F89U-051 | Keystone (F89U-051 DA Actuator | 89U05101XXN14N2U00C50U12) | Keystone
Brand: Keystone
SKU: F89U-051
$1,119.60 each
Keystone F89U-014 F89U-014 | Keystone (F89U-014 DA Actuator | 89U01401XXN14N2U00U34P0C) | Blackhawk Supply
F89U-014 | F89U-014 | Keystone (F89U-014 DA Actuator | 89U01401XXN14N2U00U34P0C) | Keystone
Brand: Keystone
SKU: F89U-014
$473.12 each
Veris HW2XA2C RH,Wall,2%,Temp,1K Pt | Blackhawk Supply
HW2XA2C | RH, Wall, 2%, Temp, 1K Pt | Veris
Brand: Veris
SKU: HW2XA2C
$131.44 each
Taco IU024Q6A1 Setpoint Actuator Head for Taco iSeries Mixing Valves | Blackhawk Supply
IU024Q6A1 | Setpoint Actuator Head for Taco iSeries Mixing Valves | Taco
Brand: Taco
SKU: IU024Q6A1
$415.23 each
Square D BMXDRA1605 Discrete output module X80, 16 outputs, relay, 24 V DC or 24...240 V AC | Blackhawk Supply
BMXDRA1605 | Discrete output module X80, 16 outputs, relay, 24 V DC or 24...240 V AC | Square D
Brand: Square D
SKU: BMXDRA1605
$313.21 each
Siemens 587-187 Room Temperature Sensor, Full HMI, For Use With Siemens Talon Controllers | Blackhawk Supply
587-187 | Room Temperature Sensor, Full HMI, For Use With Siemens Talon Controllers | Siemens
Brand: Siemens
SKU: 587-187
$315.73 each
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