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 LR9D32 TeSys LRD Electronic Thermal Overload Relay, 3P, 5A, IP20 | Blackhawk Supply
LR9D32 | TeSys LRD Electronic Thermal Overload Relay, 3P, 5A, IP20 | Square D
Brand: Square D
SKU: LR9D32
$89.44 each
View Details Square D LR9D08 TeSys LRD, Electronic thermal overload relay, 3P, 0.6...8 A | Blackhawk Supply
LR9D08 | TeSys LRD, Electronic thermal overload relay, 3P, 0.6...8 A | Square D
Brand: Square D
SKU: LR9D08
$89.10 each
View Details Square D LR3D22L TeSys LRD Thermal Overload Relays - 17...24 A - class 20 | Blackhawk Supply
LR3D22L | TeSys LRD Thermal Overload Relays - 17...24 A - class 20 | Square D
Brand: Square D
SKU: LR3D22L
$71.89 each
View Details Square D LR3D12L TeSys LRD Thermal Overload Relays - 5.5...8 A - Class 20 | Blackhawk Supply
LR3D12L | TeSys LRD Thermal Overload Relays - 5.5...8 A - Class 20 | Square D
Brand: Square D
SKU: LR3D12L
$71.89 each
View Details Square D LR3D08 TESYs LRD THERMAL OVERLOAD RELAYS - 2.5...4 A, CLASS 10A | Blackhawk Supply
LR3D08 | TESYs LRD THERMAL OVERLOAD RELAYS - 2.5...4 A, CLASS 10A | Square D
Brand: Square D
SKU: LR3D08
$69.19 each
View Details Square D LR2D3559 RELAY 575VAC 65A | Blackhawk Supply
LR2D3559 | RELAY 575VAC 65A | Square D
Brand: Square D
SKU: LR2D3559
$123.53 each
View Details Square D LC2K1210F7 TeSys K Contactor, 3-Poles (3 NO), 12A, 110V AC Coil, Reversing | Blackhawk Supply
LC2K1210F7 | TeSys K Contactor, 3-Poles (3 NO), 12A, 110V AC Coil, Reversing | Square D
Brand: Square D
SKU: LC2K1210F7
$261.90 each
View Details Square D 9999SX12 Contactor+Starter Auxiliary Contact Kit | Blackhawk Supply
9999SX12 | Contactor+Starter Auxiliary Contact Kit | Square D
Brand: Square D
SKU: 9999SX12
$104.29 each
View Details Square D 9999SC2 Contactor + Starter Selector Switch Kit, Hands-Off-Auto, NEMA 1 | Blackhawk Supply
9999SC2 | Contactor + Starter Selector Switch Kit, Hands-Off-Auto, NEMA 1 | Square D
Brand: Square D
SKU: 9999SC2
$122.51 each
View Details Square D 9998DA2V02 Contactor Coil 120V AC, For Use With 8910DPA | Blackhawk Supply
9998DA2V02 | Contactor Coil 120V AC, For Use With 8910DPA | Square D
Brand: Square D
SKU: 9998DA2V02
$49.95 each
View Details Square D 9065SF220 Solid State Overload Relay, F/B, SIZE 2, 15-45A | Blackhawk Supply
9065SF220 | Solid State Overload Relay, F / B, SIZE 2, 15-45A | Square D
Brand: Square D
SKU: 9065SF220
$326.36 each
View Details Square D 9065SF120 Solid State Overload Relay | Blackhawk Supply
9065SF120 | Solid State Overload Relay | Square D
Brand: Square D
SKU: 9065SF120
$233.21 each
View Details Square D 8910DPA62V09 Definite Purpose Contactor Type DPA, 60A, 2-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Blackhawk Supply
8910DPA62V09 | Definite Purpose Contactor Type DPA, 60A, 2-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Square D
Brand: Square D
SKU: 8910DPA62V09
$237.94 each
View Details Square D 8910DPA62V02 Definite Purpose Contactor Type DPA, 60A, 2-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Blackhawk Supply
8910DPA62V02 | Definite Purpose Contactor Type DPA, 60A, 2-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Square D
Brand: Square D
SKU: 8910DPA62V02
$237.94 each
View Details Square D 8910DPA52V14 Definite Purpose Contactor Type DPA, 50A, 2-Poles, 24 VAC 50/60Hz | Blackhawk Supply
8910DPA52V14 | Definite Purpose Contactor Type DPA, 50A, 2-Poles, 24 VAC 50 / 60Hz | Square D
Brand: Square D
SKU: 8910DPA52V14
$230.51 each
View Details Square D 8910DPA44V04 Definite Purpose Contactor Type DPA, 40A, 4-Poles, 277 VAC 60Hz | Blackhawk Supply
8910DPA44V04 | Definite Purpose Contactor Type DPA, 40A, 4-Poles, 277 VAC 60Hz | Square D
Brand: Square D
SKU: 8910DPA44V04
$126.23 each
View Details Square D 8910DPA42V14 Definite Purpose Contactor Type DPA, 40A, 2-Poles, 24 VAC 50/60Hz | Blackhawk Supply
8910DPA42V14 | Definite Purpose Contactor Type DPA, 40A, 2-Poles, 24 VAC 50 / 60Hz | Square D
Brand: Square D
SKU: 8910DPA42V14
$87.41 each
View Details Square D 8910DPA34V14 Definite Purpose Contactor Type DPA, 30A, 4-Poles, 24 VAC 50/60Hz | Blackhawk Supply
8910DPA34V14 | Definite Purpose Contactor Type DPA, 30A, 4-Poles, 24 VAC 50 / 60Hz | Square D
Brand: Square D
SKU: 8910DPA34V14
$139.05 each
View Details Square D 8910DPA33V09 Definite Purpose Contactor Type DPA, 30A, 3-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Blackhawk Supply
8910DPA33V09 | Definite Purpose Contactor Type DPA, 30A, 3-Poles, 220 VAC 50HZ, 208-240 VAC 60Hz | Square D
Brand: Square D
SKU: 8910DPA33V09
$105.64 each
View Details Square D 8502SDO2V02S Class 8502 Type S Magnetic Contactor, Not Rated, 45A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz, Non-Reversing | Blackhawk Supply
8502SDO2V02S | Class 8502 Type S Magnetic Contactor, Not Rated, 45A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz, Non-Reversing | Square D
Brand: Square D
SKU: 8502SDO2V02S
$939.26 each
View Details Square D LRD350L 37-50A class 20 OLR w/ Everlink Power Terminal | Blackhawk Supply
LRD350L | 37-50A class 20 OLR w / Everlink Power Terminal | Square D
Brand: Square D
SKU: LRD350L
$123.53 each
View Details Square D LRD32L TeSys LRD thermal overload relays - 23...32 A - class 20 | Blackhawk Supply
LRD32L | TeSys LRD thermal overload relays - 23...32 A - class 20 | Square D
Brand: Square D
SKU: LRD32L
$71.89 each
View Details Square D LRD22L CLASS 20 BIMETAL OLR 17-24A | Blackhawk Supply
LRD22L | CLASS 20 BIMETAL OLR 17-24A | Square D
Brand: Square D
SKU: LRD22L
$71.89 each
View Details Square D LRD12L Overload Relay, Starter Type IEC, Current Range 5.50 to 8.00A, For Use With TeSys D 932A, TeSys N Size 001 Contactors | Blackhawk Supply
LRD12L | Overload Relay, Starter Type IEC, Current Range 5.50 to 8.00A, For Use With TeSys D 932A, TeSys N Size 001 Contactors | Square D
Brand: Square D
SKU: LRD12L
$71.89 each
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