Square-d Contactors & protection relays 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 9999SX8 Contactor+Starter Auxiliary Contact Kit | Blackhawk Supply
9999SX8 | Contactor+Starter Auxiliary Contact Kit | Square D by Schneider Electric
Brand: Square D
SKU: 9999SX8
$92.79 each
View Details Square D 9999SP28R Pilot light kit Type S, incandescent, red/green, Type 1-3R-12, 120VAC 60Hz | Blackhawk Supply
9999SP28R | Pilot light kit Type S, incandescent, red / green, Type 1-3R-12, 120VAC 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 9999SP28R
$206.23 each
View Details Square D 9999SM12 Contactor + Starter Mechanical Interlock, Mounts Horizontal, Size 3, 4, | Blackhawk Supply
9999SM12 | Contactor + Starter Mechanical Interlock, Mounts Horizontal, Size 3, 4, | Square D
Brand: Square D
SKU: 9999SM12
$308.33 each
View Details Square D 9999SC8 Contactor + Starter Selector Switch Kit, Hands-Off-Auto, NEMA 1 | Blackhawk Supply
9999SC8 | Contactor + Starter Selector Switch Kit, Hands-Off-Auto, NEMA 1 | Square D by Schneider Electric
Brand: Square D
SKU: 9999SC8
$206.23 each
View Details Square D 9998SL9 Contactor + Starter Contact Kit, Size 4, 3-Poles | Blackhawk Supply
9998SL9 | Contactor + Starter Contact Kit, Size 4, 3-Poles | Square D by Schneider Electric
Brand: Square D
SKU: 9998SL9
$1,524.27 each
View Details Square D 9998SL6 Contactor + Starter Contact Kit, Size 3, 2-Poles | Blackhawk Supply
9998SL6 | Contactor + Starter Contact Kit, Size 3, 2-Poles | Square D by Schneider Electric
Brand: Square D
SKU: 9998SL6
$530.67 each
View Details Square D 9998SL4 Contactor + Starter Contact Kit, Size 2, 3-Poles | Blackhawk Supply
9998SL4 | Contactor + Starter Contact Kit, Size 2, 3-Poles | Square D by Schneider Electric
Brand: Square D
SKU: 9998SL4
$444.24 each
View Details Square D 9998SL2 Contactor + Starter Contact Kit, Size 0, 3-Poles | Blackhawk Supply
9998SL2 | Contactor + Starter Contact Kit, Size 0, 3-Poles | Square D by Schneider Electric
Brand: Square D
SKU: 9998SL2
$156.13 each
View Details Square D 9998SJ1 STARTER AND CONTACT KIT | Blackhawk Supply
9998SJ1 | STARTER AND CONTACT KIT | Square D by Schneider Electric
Brand: Square D
SKU: 9998SJ1
$107.85 each
View Details Square D 9998SG120 E-Coil Modification Kit, 110V AC 50 Hz, 120V AC 60Hz, NEMA Size | Blackhawk Supply
9998SG120 | E-Coil Modification Kit, 110V AC 50 Hz, 120V AC 60Hz, NEMA Size | Square D by Schneider Electric
Brand: Square D
SKU: 9998SG120
$1,963.83 each
View Details Square D 9998DA2V09 Contactor Coil 240V AC, For Use With 8910DPA | Blackhawk Supply
9998DA2V09 | Contactor Coil 240V AC, For Use With 8910DPA | Square D by Schneider Electric
Brand: Square D
SKU: 9998DA2V09
$45.37 each
View Details Square D 9991DPG1 Contactor Enclosure, General Purpose, NEMA Type 1, For: 2 and 3 Pole, 20 to 40A | Blackhawk Supply
9991DPG1 | Contactor Enclosure, General Purpose, NEMA Type 1, For: 2 and 3 Pole, 20 to 40A | Square D by Schneider Electric
Brand: Square D
SKU: 9991DPG1
$77.68 each
View Details Square D 9065SFC20 Motor Logic Solid-State Overload Relay, Size 00, 3-Phases, 600V AC | Blackhawk Supply
9065SFC20 | Motor Logic Solid-State Overload Relay, Size 00, 3-Phases, 600V AC | Square D by Schneider Electric
Brand: Square D
SKU: 9065SFC20
$211.90 each
View Details Square D 9065SEO8 MELTING ALLOY OVERLOAD RELAY 600VAC 45A | Blackhawk Supply
9065SEO8 | MELTING ALLOY OVERLOAD RELAY 600VAC 45A | Square D by Schneider Electric
Brand: Square D
SKU: 9065SEO8
$181.10 each
View Details Square D 9065SEO5 MELTING ALLOY OVERLOAD RELAY 600V 26A | Blackhawk Supply
9065SEO5 | MELTING ALLOY OVERLOAD RELAY 600V 26A | Square D by Schneider Electric
Brand: Square D
SKU: 9065SEO5
$126.41 each
View Details Square D 9065SEO12 MELTING ALLOY OVERLOAD RELAY 600VAC 86A | Blackhawk Supply
9065SEO12 | MELTING ALLOY OVERLOAD RELAY 600VAC 86A | Square D by Schneider Electric
Brand: Square D
SKU: 9065SEO12
$237.83 each
View Details Square D 8965RO10V02 HOIST CONTACTOR 600VAC R +OPTIONS | Blackhawk Supply
8965RO10V02 | HOIST CONTACTOR 600VAC R +OPTIONS | Square D by Schneider Electric
Brand: Square D
SKU: 8965RO10V02
$1,356.06 each
View Details Square D 8965DPR33V02 Class 8965 Type DPR Reversing/Hoist Contactor, 25A, 600 VAC, Angled | Blackhawk Supply
8965DPR33V02 | Class 8965 Type DPR Reversing / Hoist Contactor, 25A, 600 VAC, Angled | Square D by Schneider Electric
Brand: Square D
SKU: 8965DPR33V02
$1,584.98 each
View Details Square D 8910DPA93V14 Definite Purpose Contactor Type DPA, 90A, 3-Poles, 24 VAC 50/60Hz | Blackhawk Supply
8910DPA93V14 | Definite Purpose Contactor Type DPA, 90A, 3-Poles, 24 VAC 50 / 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA93V14
$397.06 each
View Details Square D 8910DPA93V09 Definite Purpose Contactor Type DPA, 90A, 3-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Blackhawk Supply
8910DPA93V09 | Definite Purpose Contactor Type DPA, 90A, 3-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA93V09
$397.06 each
View Details Square D 8910DPA93V02 Definite Purpose Contactor Type DPA, 90A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Blackhawk Supply
8910DPA93V02 | Definite Purpose Contactor Type DPA, 90A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA93V02
$397.06 each
View Details Square D 8910DPA63V09 Definite Purpose Contactor Type DPA, 60A, 3-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Blackhawk Supply
8910DPA63V09 | Definite Purpose Contactor Type DPA, 60A, 3-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA63V09
$225.68 each
View Details Square D 8910DPA63V06 Definite Purpose Contactor Type DPA, 60A, 3-Poles, 440 VAC 50HZ, 480 VAC 60Hz | Blackhawk Supply
8910DPA63V06 | Definite Purpose Contactor Type DPA, 60A, 3-Poles, 440 VAC 50HZ, 480 VAC 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA63V06
$225.68 each
View Details Square D 8910DPA63V02 Definite Purpose Contactor Type DPA, 60A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Blackhawk Supply
8910DPA63V02 | Definite Purpose Contactor Type DPA, 60A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA63V02
$225.68 each
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Square D SDSA2040 SPD T1 SDSA 40KA 120/208V 3P4W | Blackhawk Supply
SDSA2040 | SPD T1 SDSA 40KA 120/208V 3P4W | Square D
Brand: Square D
SKU: SDSA2040
$175.82 each
Belimo P2800A GR Feedback potentiometer 2800 ohms. | Blackhawk Supply
P2800A GR | Feedback potentiometer 2800 ohms. | Belimo
Brand: Belimo
SKU: P2800A GR
$115.20 each
Siemens GCA161.1U Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Blackhawk Supply
GCA161.1U | Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | Siemens
Brand: Siemens
SKU: GCA161.1U
$358.36 each
Belimo LMB24-SR Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | Modulating | Blackhawk Supply
LMB24-SR | Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: LMB24-SR
$187.20 each
KMC STE-8001W80 Digital Sensor: SimplyVAV, Temperature, White, | Blackhawk Supply
STE-8001W80 | Digital Sensor: SimplyVAV, Temperature, White, | KMC
Brand: KMC
SKU: STE-8001W80
$102.88 each
Schneider Electric MG350V-24F SmartX, Globe Valve Actuator, floating, non-spring return, 24 Vac/Vdc, 78 lbf, LED status indicator, NEMA 2 | Blackhawk Supply
MG350V-24F | SmartX, Globe Valve Actuator, floating, non-spring return, 24 Vac/Vdc, 78 lbf, LED status indicator, NEMA 2 | Schneider Electric
Brand: Schneider Electric
SKU: MG350V-24F
$109.69 each
Contemporary Controls BAST-221C-B2 BACnet MS/TP Thermostat 2-Heat/2-Cool/1-Fan Wired | Blackhawk Supply
BAST-221C-B2 | BACnet MS/TP Thermostat 2-Heat/2-Cool/1-Fan Wired | Contemporary Controls
Brand: Contemporary Controls
SKU: BAST-221C-B2
$169.00 each
Neptronic EHS45-600-10 1 Phase 45 Amps Multi-Signal Control | [NFEHS45-600-10] | Blackhawk Supply
EHS45-600-10 | 1 Phase 45 Amps Multi-Signal Control | [NFEHS45-600-10] | Neptronic
Brand: Neptronic
SKU: EHS45-600-10
$241.50 each
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