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 LC7K09004M7 TeSys K Contactor, 4-Poles (4 NO), 20A, 220-230V AC Coil, Non-Reversing | Blackhawk Supply
LC7K09004M7 | TeSys K Contactor, 4-Poles (4 NO), 20A, 220-230V AC Coil, Non-Reversing | Square D
Brand: Square D
SKU: LC7K09004M7
$141.48 each
View Details Square D 2601AG2 DRUM SWITCH 600VAC 2HP A +OPTION | Blackhawk Supply
2601AG2 | DRUM SWITCH 600VAC 2HP A +OPTION | Square D
Brand: Square D
SKU: 2601AG2
$171.03 each
View Details Square D 2601AW2 Reversing Drum Switch, NEMA 4, 600V AC, 250V DC, 3-Poles, Screw Clamp Terminals | Blackhawk Supply
2601AW2 | Reversing Drum Switch, NEMA 4, 600V AC, 250V DC, 3-Poles, Screw Clamp Terminals | Square D by Schneider Electric
Brand: Square D
SKU: 2601AW2
$463.73 each
View Details Square D 2510KR2 Single Unit Manual Switch, 20A, NEMA 7 and 9, 3-Pole, Toggle Operated, No Indicator, 600VAC | Blackhawk Supply
2510KR2 | Single Unit Manual Switch, 20A, NEMA 7 and 9, 3-Pole, Toggle Operated, No Indicator, 600VAC | Square D
Brand: Square D
SKU: 2510KR2
$335.81 each
View Details Square D 9065SF320 Motor Logic Solid State Overload Relay, Separate Panel Mount, Size 3, 30-90A, 600VAC, 3 Phases | Blackhawk Supply
9065SF320 | Motor Logic Solid State Overload Relay, Separate Panel Mount, Size 3, 30-90A, 600VAC, 3 Phases | Square D
Brand: Square D
SKU: 9065SF320
$311.12 each
View Details Square D LC2K09107B7 TeSys K Contactor, 3-Poles (3 NO), 9A, 24V AC Coil, Reversing | Blackhawk Supply
LC2K09107B7 | TeSys K Contactor, 3-Poles (3 NO), 9A, 24V AC Coil, Reversing | Square D by Schneider Electric
Brand: Square D
SKU: LC2K09107B7
$178.68 each
View Details Square D 9998RA14 Replacement Contact Kit for 8965RO10, 3-Pole | Blackhawk Supply
9998RA14 | Replacement Contact Kit for 8965RO10, 3-Pole | Square D
Brand: Square D
SKU: 9998RA14
$216.57 each
View Details Square D 9065SF020 STATE SOLID OVERLOAD RELAY 600VAC 18AMP | Blackhawk Supply
9065SF020 | STATE SOLID OVERLOAD RELAY 600VAC 18AMP | Square D
Brand: Square D
SKU: 9065SF020
$181.81 each
View Details Square D 2510KW1 Single Unit Manual Switch, 30A, NEMA 4, 2-Pole, Toggle Operated, No Indicator, 600VAC | Blackhawk Supply
2510KW1 | Single Unit Manual Switch, 30A, NEMA 4, 2-Pole, Toggle Operated, No Indicator, 600VAC | Square D
Brand: Square D
SKU: 2510KW1
$249.94 each
View Details Square D 9065ST420 MOTOR LOGIC SOLID STATE OVERLOAD RELAY REPLACEMENT SIZE 4 45, 135A, 600VAC | Blackhawk Supply
9065ST420 | MOTOR LOGIC SOLID STATE OVERLOAD RELAY REPLACEMENT SIZE 4 45, 135A, 600VAC | Square D
Brand: Square D
SKU: 9065ST420
$424.80 each
View Details Square D 9065ST220 SOLID STATE OVERLOAD RELAY 600VAC 45AMP | Blackhawk Supply
9065ST220 | SOLID STATE OVERLOAD RELAY 600VAC 45AMP | Square D by Schneider Electric
Brand: Square D
SKU: 9065ST220
$237.08 each
View Details Square D 2510KW2 Single Unit Manual Switch, 30A, NEMA 4, 3-Pole, Toggle Operated, No Indicator, 600VAC | Blackhawk Supply
2510KW2 | Single Unit Manual Switch, 30A, NEMA 4, 3-Pole, Toggle Operated, No Indicator, 600VAC | Square D by Schneider Electric
Brand: Square D
SKU: 2510KW2
$307.30 each
View Details Square D 9999SX6 Contactor+Starter Auxiliary Contact Kit | Blackhawk Supply
9999SX6 | Contactor+Starter Auxiliary Contact Kit | Square D
Brand: Square D
SKU: 9999SX6
$69.10 each
View Details Square D 2601BG1 Reversing Drum Switch, NEMA 1, 600V AC, 250V DC, 3-Poles, Screw Clamp Terminals | Blackhawk Supply
2601BG1 | Reversing Drum Switch, NEMA 1, 600V AC, 250V DC, 3-Poles, Screw Clamp Terminals | Square D by Schneider Electric
Brand: Square D
SKU: 2601BG1
$463.73 each
View Details Square D LAD703B TeSys D Electrical Remote Stop, 24V AC 50/60 Hz, 24V DC | Blackhawk Supply
LAD703B | TeSys D Electrical Remote Stop, 24V AC 50 / 60 Hz, 24V DC | Square D by Schneider Electric
Brand: Square D
SKU: LAD703B
$56.93 each
View Details Square D 9999SX11 Contactor+Starter Auxiliary Contact Kit | Blackhawk Supply
9999SX11 | Contactor+Starter Auxiliary Contact Kit | Square D
Brand: Square D
SKU: 9999SX11
$91.34 each
View Details Square D 9065SFB20 Solid State Overload Relay 600VAC 4.5A | Blackhawk Supply
9065SFB20 | Solid State Overload Relay 600VAC 4.5A | Square D by Schneider Electric
Brand: Square D
SKU: 9065SFB20
$181.81 each
View Details Square D 8910DPA63V14 Definite Purpose Contactor Type DPA, 60A, 3-Poles, 24 VAC 50/60Hz | Blackhawk Supply
8910DPA63V14 | Definite Purpose Contactor Type DPA, 60A, 3-Poles, 24 VAC 50 / 60Hz | Square D by Schneider Electric
Brand: Square D
SKU: 8910DPA63V14
$211.36 each
View Details Square D LRD340 IEC Overload Relay (TeSys D): Trip: 30A to 40A | Blackhawk Supply
LRD340 | IEC Overload Relay (TeSys D): Trip: 30A to 40A | Square D by Schneider Electric
Brand: Square D
SKU: LRD340
$106.29 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 by Schneider Electric
Brand: Square D
SKU: LR3D22L
$65.97 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 by Schneider Electric
Brand: Square D
SKU: LR3D08
$63.88 each
View Details Square D LR2D3559 RELAY 575VAC 65A | Blackhawk Supply
LR2D3559 | RELAY 575VAC 65A | Square D by Schneider Electric
Brand: Square D
SKU: LR2D3559
$106.29 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 by Schneider Electric
Brand: Square D
SKU: LC2K1210F7
$204.40 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 by Schneider Electric
Brand: Square D
SKU: 9999SC2
$105.60 each
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KMC CTE-5201-16 Tstat: Single, DA, LCD, Modular | Blackhawk Supply
CTE-5201-16 | Tstat: Single, DA, LCD, Modular | KMC
Brand: KMC
SKU: CTE-5201-16
$617.29 each
Square D H365 Safety switch, heavy duty, fusible, 400A, 3 wire, 3 poles, 250hp, 600VAC/DC, Type 1 | Blackhawk Supply
H365 | Safety switch, heavy duty, fusible, 400A, 3 wire, 3 poles, 250hp, 600VAC/DC, Type 1 | Square D by Schneider Electric
Brand: Square D
SKU: H365
$1,698.99 each
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