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 LR9D5567 TeSys LRD Thermal Overload Relay, 5A, 24V DC, IP20 | Blackhawk Supply
LR9D5567 | TeSys LRD Thermal Overload Relay, 5A, 24V DC, IP20 | Square D
Brand: Square D
SKU: LR9D5567
$343.24 each
View Details Square D LR3D3559 48-65A IEC OVERLOAD RELAY | Blackhawk Supply
LR3D3559 | 48-65A IEC OVERLOAD RELAY | Square D
Brand: Square D
SKU: LR3D3559
$123.53 each
View Details Square D LR3D32L TeSys LRD Thermal Overload Relays - 23...32 A - Class 20 | Blackhawk Supply
LR3D32L | TeSys LRD Thermal Overload Relays - 23...32 A - Class 20 | Square D
Brand: Square D
SKU: LR3D32L
$71.89 each
View Details Square D LR3D21L Class 20 Bimetal OLR 12 - 18A | Blackhawk Supply
LR3D21L | Class 20 Bimetal OLR 12 - 18A | Square D
Brand: Square D
SKU: LR3D21L
$71.89 each
View Details Square D LR3D16 TeSys LRD Thermal Overload Relay, 9-13A, IP20 | Blackhawk Supply
LR3D16 | TeSys LRD Thermal Overload Relay, 9-13A, IP20 | Square D
Brand: Square D
SKU: LR3D16
$71.89 each
View Details Square D LR3D14L TeSys LRD Thermal Overload Relay, 7-10A, IP20 | Blackhawk Supply
LR3D14L | TeSys LRD Thermal Overload Relay, 7-10A, IP20 | Square D
Brand: Square D
SKU: LR3D14L
$71.89 each
View Details Square D LR2D3563 TeSys LRD Thermal Overload Relays - 63...80 A - Class 20 | Blackhawk Supply
LR2D3563 | TeSys LRD Thermal Overload Relays - 63...80 A - Class 20 | Square D
Brand: Square D
SKU: LR2D3563
$146.48 each
View Details Square D LP2K0910BD TeSys K Contactor, 3-Poles (3 NO), 9A, 24 DC Coil, Reversing | Blackhawk Supply
LP2K0910BD | TeSys K Contactor, 3-Poles (3 NO), 9A, 24 DC Coil, Reversing | Square D
Brand: Square D
SKU: LP2K0910BD
$274.39 each
View Details Square D LP2K0901BD TeSys K Contactor, 3-Poles (3 NO), 9A, 24 DC Coil, Reversing | Blackhawk Supply
LP2K0901BD | TeSys K Contactor, 3-Poles (3 NO), 9A, 24 DC Coil, Reversing | Square D
Brand: Square D
SKU: LP2K0901BD
$274.39 each
View Details Square D LP1K0910BD3 TeSys K Contactor, 3-Poles (3 NO), 9A, 24 DC Coil, Non-Reversing | Blackhawk Supply
LP1K0910BD3 | TeSys K Contactor, 3-Poles (3 NO), 9A, 24 DC Coil, Non-Reversing | Square D
Brand: Square D
SKU: LP1K0910BD3
$138.71 each
View Details Square D LC2K1201F7 TeSys K Contactor, 3-Poles (3 NO), 12A, 110V AC Coil, Reversing | Blackhawk Supply
LC2K1201F7 | TeSys K Contactor, 3-Poles (3 NO), 12A, 110V AC Coil, Reversing | Square D
Brand: Square D
SKU: LC2K1201F7
$261.90 each
View Details Square D LC2K0910B7 TeSys K Contactor, 3-Poles (3 NO), 9A, 24V AC Coil, Reversing | Blackhawk Supply
LC2K0910B7 | TeSys K Contactor, 3-Poles (3 NO), 9A, 24V AC Coil, Reversing | Square D
Brand: Square D
SKU: LC2K0910B7
$229.16 each
View Details Square D LC2K0901B7 TeSys K Contactor, 3-Poles (3 NO), 9A, 24V AC Coil, Reversing | Blackhawk Supply
LC2K0901B7 | TeSys K Contactor, 3-Poles (3 NO), 9A, 24V AC Coil, Reversing | Square D
Brand: Square D
SKU: LC2K0901B7
$229.16 each
View Details Square D LC1K0910U7 TeSys K Contactor, 3-Poles (3 NO), 1 NO Aux. Contact, 9A, 230-240V AC Coil, Non-Reversing | Blackhawk Supply
LC1K0910U7 | TeSys K Contactor, 3-Poles (3 NO), 1 NO Aux. Contact, 9A, 230-240V AC Coil, Non-Reversing | Square D
Brand: Square D
SKU: LC1K0910U7
$102.94 each
View Details Square D LC1K09008F7 TeSys K Contactor, 4-Poles (2 NO + 2 NC), 20A, 110 V AC Coil, Non-Reversing | Blackhawk Supply
LC1K09008F7 | TeSys K Contactor, 4-Poles (2 NO + 2 NC), 20A, 110 V AC Coil, Non-Reversing | Square D
Brand: Square D
SKU: LC1K09008F7
$111.04 each
View Details Square D LC1K0601B7 TeSys K Contactor, 3-Poles (3 NO), 1 NC Aux. Contact, 6A, 24V AC Coil, Non-Reversing | Blackhawk Supply
LC1K0601B7 | TeSys K Contactor, 3-Poles (3 NO), 1 NC Aux. Contact, 6A, 24V AC Coil, Non-Reversing | Square D
Brand: Square D
SKU: LC1K0601B7
$78.30 each
View Details Square D 9999SX7 Contactor+Starter Auxiliary Contact Kit | Blackhawk Supply
9999SX7 | Contactor+Starter Auxiliary Contact Kit | Square D
Brand: Square D
SKU: 9999SX7
$90.79 each
View Details Square D 9999SA2 Contactor + Starter Kit, NEMA 1, START/STOP Pushbutton | Blackhawk Supply
9999SA2 | Contactor + Starter Kit, NEMA 1, START / STOP Pushbutton | Square D
Brand: Square D
SKU: 9999SA2
$122.51 each
View Details Square D 9998SL7 Contactor + Starter Contact Kit, Size 3, 3-Poles | Blackhawk Supply
9998SL7 | Contactor + Starter Contact Kit, Size 3, 3-Poles | Square D
Brand: Square D
SKU: 9998SL7
$874.13 each
View Details Square D 9998SL3 Contactor + Starter Contact Kit, Size 1 and 1P, 3-Poles | Blackhawk Supply
9998SL3 | Contactor + Starter Contact Kit, Size 1 and 1P, 3-Poles | Square D
Brand: Square D
SKU: 9998SL3
$248.40 each
View Details Square D 8910DPA44V02 Definite Purpose Contactor Type DPA, 40A, 4-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Blackhawk Supply
8910DPA44V02 | Definite Purpose Contactor Type DPA, 40A, 4-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Square D
Brand: Square D
SKU: 8910DPA44V02
$126.23 each
View Details Square D 8910DPA43V04 Definite Purpose Contactor Type DPA, 40A, 3-Poles, 277 VAC 60Hz | Blackhawk Supply
8910DPA43V04 | Definite Purpose Contactor Type DPA, 40A, 3-Poles, 277 VAC 60Hz | Square D
Brand: Square D
SKU: 8910DPA43V04
$96.86 each
View Details Square D 8910DPA43V02Y244 Definite Purpose Contactor Type DPA, 40A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz, Inc 2 Mtg Screws | Blackhawk Supply
8910DPA43V02Y244 | Definite Purpose Contactor Type DPA, 40A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz, Inc 2 Mtg Screws | Square D
Brand: Square D
SKU: 8910DPA43V02Y244
$145.80 each
View Details Square D 8910DPA43V02 Definite Purpose Contactor Type DPA, 40A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Blackhawk Supply
8910DPA43V02 | Definite Purpose Contactor Type DPA, 40A, 3-Poles, 110 VAC 50HZ, 120 VAC 60Hz | Square D
Brand: Square D
SKU: 8910DPA43V02
$96.86 each
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