Square-d Contactors & protection relays Category

We have over 6,000 Square D products ranging from circuit breakers and soft starters to load centers, safety switches and VFDs. Shop today for Square D products!

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View Details Square D 8910DPA53V02 Definite Purpose Contactor Type DPA, 50A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Blackhawk Supply
8910DPA53V02 | Definite Purpose Contactor Type DPA, 50A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Square D
Brand: Square D
SKU: 8910DPA53V02
$244.35 each
View Details Square D 8910DPA52V09 Definite Purpose Contactor Type DPA, 50A, 2-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Blackhawk Supply
8910DPA52V09 | Definite Purpose Contactor Type DPA, 50A, 2-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Square D
Brand: Square D
SKU: 8910DPA52V09
$230.51 each
View Details Square D 8910DPA44V09 Definite Purpose Contactor Type DPA, 40A, 4-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Blackhawk Supply
8910DPA44V09 | Definite Purpose Contactor Type DPA, 40A, 4-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Square D
Brand: Square D
SKU: 8910DPA44V09
$126.23 each
View Details Square D 8910DPA43V06 Definite Purpose Contactor Type DPA, 40A, 3-Poles, 440 VAC 50HZ, 480 VAC 60Hz | Blackhawk Supply
8910DPA43V06 | Definite Purpose Contactor Type DPA, 40A, 3-Poles, 440 VAC 50HZ, 480 VAC 60Hz | Square D
Brand: Square D
SKU: 8910DPA43V06
$96.86 each
View Details Square D 8910DPA34V09 Definite Purpose Contactor Type DPA, 30A, 4-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Blackhawk Supply
8910DPA34V09 | Definite Purpose Contactor Type DPA, 30A, 4-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Square D
Brand: Square D
SKU: 8910DPA34V09
$139.05 each
View Details Square D 8910DPA33V04 Definite Purpose Contactor Type DPA, 30A, 3-Poles, 277 VAC 60Hz | Blackhawk Supply
8910DPA33V04 | Definite Purpose Contactor Type DPA, 30A, 3-Poles, 277 VAC 60Hz | Square D
Brand: Square D
SKU: 8910DPA33V04
$105.64 each
View Details Square D 8910DPA32V14 Definite Purpose Contactor Type DPA, 30A, 2-Poles, 24 VAC 50/60Hz | Blackhawk Supply
8910DPA32V14 | Definite Purpose Contactor Type DPA, 30A, 2-Poles, 24 VAC 50 / 60Hz | Square D
Brand: Square D
SKU: 8910DPA32V14
$99.90 each
View Details Square D 8910DPA32V02 Definite Purpose Contactor Type DPA, 30A, 2-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Blackhawk Supply
8910DPA32V02 | Definite Purpose Contactor Type DPA, 30A, 2-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Square D
Brand: Square D
SKU: 8910DPA32V02
$99.90 each
View Details Square D 8502SFO2V08 Class 8502 Type S Magnetic Contactor, Not Rated, 135A, 3-Poles, 208 VAC 60Hz, Non-Reversing | Blackhawk Supply
8502SFO2V08 | Class 8502 Type S Magnetic Contactor, Not Rated, 135A, 3-Poles, 208 VAC 60Hz, Non-Reversing | Square D
Brand: Square D
SKU: 8502SFO2V08
$3,608.55 each
View Details Square D 8502SEO2V02S NON-REVERSING CONTACTOR, SIZE 3, 3-POLE, OPEN STYLE +OPTIONS | Blackhawk Supply
8502SEO2V02S | NON-REVERSING CONTACTOR, SIZE 3, 3-POLE, OPEN STYLE +OPTIONS | Square D
Brand: Square D
SKU: 8502SEO2V02S
$1,504.24 each
View Details Square D 8502SDO2V08 Non-Reversing Contactor, Size 2, 3-Pole, Open Style | Blackhawk Supply
8502SDO2V08 | Non-Reversing Contactor, Size 2, 3-Pole, Open Style | Square D
Brand: Square D
SKU: 8502SDO2V08
$817.43 each
View Details Square D 8502SCO3V02S Class 8502 Type S Magnetic Contactor, Not Rated, 27A, 4-Poles, 110 VAC 50HZ, 120 VAC 60Hz, Non-Reversing | Blackhawk Supply
8502SCO3V02S | Class 8502 Type S Magnetic Contactor, Not Rated, 27A, 4-Poles, 110 VAC 50HZ, 120 VAC 60Hz, Non-Reversing | Square D
Brand: Square D
SKU: 8502SCO3V02S
$638.21 each
View Details Square D 8502SCO2V08 Class 8502 Type S Magnetic Contactor, Not Rated, 27A, 3-Poles, 208 VAC 60Hz, Non-Reversing | Blackhawk Supply
8502SCO2V08 | Class 8502 Type S Magnetic Contactor, Not Rated, 27A, 3-Poles, 208 VAC 60Hz, Non-Reversing | Square D
Brand: Square D
SKU: 8502SCO2V08
$516.71 each
View Details Square D 8502SCO2V02S Class 8502 Type S Magnetic Contactor, Not Rated, 27A, 3-Poles, 110 VAC 50Hz, 120 VAC 60Hz, Non-Reversing | Blackhawk Supply
8502SCO2V02S | Class 8502 Type S Magnetic Contactor, Not Rated, 27A, 3-Poles, 110 VAC 50Hz, 120 VAC 60Hz, Non-Reversing | Square D
Brand: Square D
SKU: 8502SCO2V02S
$433.35 each
View Details Square D 8502SCO1V02S Class 8502 Type S Magnetic Contactor, Not Rated, 27A, 2-Poles, 110 VAC 50Hz, 120 VAC 60Hz, Non-Reversing | Blackhawk Supply
8502SCO1V02S | Class 8502 Type S Magnetic Contactor, Not Rated, 27A, 2-Poles, 110 VAC 50Hz, 120 VAC 60Hz, Non-Reversing | Square D
Brand: Square D
SKU: 8502SCO1V02S
$469.46 each
View Details Square D 8502SBO2V08 Non-Reversing Contactor, Size 0, 3-Pole, Open Style | Blackhawk Supply
8502SBO2V08 | Non-Reversing Contactor, Size 0, 3-Pole, Open Style | Square D
Brand: Square D
SKU: 8502SBO2V08
$359.78 each
View Details Square D 2510KW2C Single Unit Manual Switch, 30A, NEMA 4, 3-Pole, Toggle Operated, Red Indicator, 600VAC | Blackhawk Supply
2510KW2C | Single Unit Manual Switch, 30A, NEMA 4, 3-Pole, Toggle Operated, Red Indicator, 600VAC | Square D
Brand: Square D
SKU: 2510KW2C
$510.30 each
View Details Square D 2510KW2B Single Unit Manual Switch, 30A, NEMA 4, 3-Pole, Toggle Operated, Red Indicator, 600VAC | Blackhawk Supply
2510KW2B | Single Unit Manual Switch, 30A, NEMA 4, 3-Pole, Toggle Operated, Red Indicator, 600VAC | Square D
Brand: Square D
SKU: 2510KW2B
$510.30 each
View Details Square D 2510KS2 Single Unit Manual Switch, 30A, SS Flush, 3-Pole, Toggle Operated, No Indicator, 600VAC | Blackhawk Supply
2510KS2 | Single Unit Manual Switch, 30A, SS Flush, 3-Pole, Toggle Operated, No Indicator, 600VAC | Square D
Brand: Square D
SKU: 2510KS2
$152.55 each
View Details Square D 2510KO2 Single Unit Manual Switch, 30A, Open, Oversized, 3-Pole, Toggle Operated, No Indicator, 600VAC | Blackhawk Supply
2510KO2 | Single Unit Manual Switch, 30A, Open, Oversized, 3-Pole, Toggle Operated, No Indicator, 600VAC | Square D
Brand: Square D
SKU: 2510KO2
$128.93 each
View Details Square D 2510KGJ2 Single Unit Manual Switch, 30A, NEMA 1, Oversized, 3-Pole, Toggle Operated, No Indicator, 600VAC | Blackhawk Supply
2510KGJ2 | Single Unit Manual Switch, 30A, NEMA 1, Oversized, 3-Pole, Toggle Operated, No Indicator, 600VAC | Square D
Brand: Square D
SKU: 2510KGJ2
$168.41 each
View Details Square D 2510KG2 Single Unit Manual Switch, 30A, NEMA 1, 3-Pole, Toggle Operated, No Indicator, 600VAC | Blackhawk Supply
2510KG2 | Single Unit Manual Switch, 30A, NEMA 1, 3-Pole, Toggle Operated, No Indicator, 600VAC | Square D
Brand: Square D
SKU: 2510KG2
$152.55 each
View Details Square D 2510KG1A Single Unit Manual Switch, 30A, NEMA 1, 2-Pole, Toggle Operated, Red Indicator, 600VAC | Blackhawk Supply
2510KG1A | Single Unit Manual Switch, 30A, NEMA 1, 2-Pole, Toggle Operated, Red Indicator, 600VAC | Square D
Brand: Square D
SKU: 2510KG1A
$140.74 each
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Brand: Contemporary Controls
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