Square-d Surge protection and power conditioning 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 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
$187.99 each
View Details Square D MA4IMA16 Surge Protection Module, IMA, 160kA, 480Y/277V AC, 3-Phase, 4-Wire, NEMA 2 | Blackhawk Supply
MA4IMA16 | Surge Protection Module, IMA, 160kA, 480Y / 277V AC, 3-Phase, 4-Wire, NEMA 2 | Square D (OBSOLETE)
Brand: Square D
SKU: MA4IMA16
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View Details Square D MA4IMA12 Surge Protection Module, IMA, 120kA, 480Y/277V AC, 3-Phase, 4-Wire, NEMA 2 | Blackhawk Supply
MA4IMA12 | Surge Protection Module, IMA, 120kA, 480Y / 277V AC, 3-Phase, 4-Wire, NEMA 2 | Square D
Brand: Square D
SKU: MA4IMA12
$560.17 each
View Details Square D MA4IMA241 Surge mod IMA, 240kA, 480Y/277VAC, 3P4W, T1, CSA | Blackhawk Supply
MA4IMA241 | Surge mod IMA, 240kA, 480Y / 277VAC, 3P4W, T1, CSA | Square D (OBSOLETE)
Brand: Square D
SKU: MA4IMA241
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View Details Square D SDSA2040D SDSA Surge Protective Device, 240 V Delta, 3-phase, 3-wire | Blackhawk Supply
SDSA2040D | SDSA Surge Protective Device, 240 V Delta, 3-phase, 3-wire | Square D
Brand: Square D
SKU: SDSA2040D
$257.85 each
View Details Square D SDSA4040D SDSA Surge Protective Device, 480 V Delta, 3-phase, 3-wire | Blackhawk Supply
SDSA4040D | SDSA Surge Protective Device, 480 V Delta, 3-phase, 3-wire | Square D
Brand: Square D
SKU: SDSA4040D
$257.85 each
View Details Square D SDSA4040 Surge Protect - 40kA, 480Y/277VAC, 3P4W, T4X | Blackhawk Supply
SDSA4040 | Surge Protect - 40kA, 480Y / 277VAC, 3P4W, T4X | Square D
Brand: Square D
SKU: SDSA4040
$257.85 each
View Details Square D SDSA3650D SURGE SUPPRESSOR, 40KA, 600V | Blackhawk Supply
SDSA3650D | SURGE SUPPRESSOR, 40KA, 600V | Square D
Brand: Square D
SKU: SDSA3650D
$194.74 each
View Details Square D MA1IMA24 IMA MA Module, 120V, 240kA | Blackhawk Supply
MA1IMA24 | IMA MA Module, 120V, 240kA | Square D
Brand: Square D
SKU: MA1IMA24
$886.97 each
View Details Square D SDSA3650 Indoor or Outdoor Installation and Surge Suppression of Three-phase Grounded Electrical Services from 208Y/120 Vac up to 600 Vac Line to Line | Blackhawk Supply
SDSA3650 | Indoor or Outdoor Installation and Surge Suppression of Three-phase Grounded Electrical Services from 208Y / 120 Vac up to 600 Vac Line to Line | Square D
Brand: Square D
SKU: SDSA3650
$199.46 each
View Details Square D MA1IMA12 Surge mod IMA - 120kA, 120/240VAC, 1P3W, T2, CSA | Blackhawk Supply
MA1IMA12 | Surge mod IMA - 120kA, 120 / 240VAC, 1P3W, T2, CSA | Square D
Brand: Square D
SKU: MA1IMA12
$536.91 each
View Details Square D MA1IMA16 IMA MA MODULE 120V 160KA | Blackhawk Supply
MA1IMA16 | IMA MA MODULE 120V 160KA | Square D
Brand: Square D
SKU: MA1IMA16
$583.43 each
View Details Square D TVS3DSPVC Display Kit, TVSS, Counter, Vertical, 3PH | Blackhawk Supply
TVS3DSPVC | Display Kit, TVSS, Counter, Vertical, 3PH | Square D
Brand: Square D
SKU: TVS3DSPVC
$629.44 each
View Details Square D SSP04EMA24 Surge Protect, EMA, 240kA, 480Y/277VAC, 3P4W,- T1 | Blackhawk Supply
SSP04EMA24 | Surge Protect, EMA, 240kA, 480Y / 277VAC, 3P4W, - T1 | Square D (OBSOLETE)
Brand: Square D
SKU: SSP04EMA24
View Details
View Details Square D TVS2IMA12O OEM/ASY IMA KIT 120/208 120 | Blackhawk Supply
TVS2IMA12O | OEM / ASY IMA KIT 120 / 208 120 | Square D
Brand: Square D
SKU: TVS2IMA12O
$4,043.38 each
View Details Square D QO2175SB LOAD CENTER QO SECONDARY SURGE ARRESTOR | Blackhawk Supply
QO2175SB | LOAD CENTER QO SECONDARY SURGE ARRESTOR | Square D
Brand: Square D
SKU: QO2175SB
$145.13 each
View Details Square D SDSA1175T SPD T1 SDSA 36KA 120/240V 1P2W | Blackhawk Supply
SDSA1175T | SPD T1 SDSA 36KA 120 / 240V 1P2W | Square D
Brand: Square D
SKU: SDSA1175T
$95.85 each
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Brand: Veris
SKU: PX3ULX05
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Belimo FSNF120 US Fire & Smoke Actuator | 70 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Blackhawk Supply
FSNF120 US | Fire & Smoke Actuator | 70 in-lb | Spg Rtn | 120V | On/Off | 1m Cable | Belimo
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PWLX05S | Pressure | Wet | Nema 4 | LCD | 0-250PSID | Veris
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Siemens SKD62U Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Blackhawk Supply
SKD62U | Flowrite Electro-Hydraulic Actuator, 24Vac, Proportional, SR, 3/4" Stroke | Siemens
Brand: Siemens
SKU: SKD62U
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iO HVAC Controls iO-TWIN Universal Twinning Kit | Blackhawk Supply
iO-TWIN | Universal Twinning Kit | iO HVAC Controls
Brand: iO HVAC Controls
SKU: iO-TWIN
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Belimo NMB24-SR Damper Actuator | 90 in-lb | Non-Spg Rtn | 24V | Modulating | Blackhawk Supply
NMB24-SR | Damper Actuator | 90 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo
Brand: Belimo
SKU: NMB24-SR
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Belimo ZS-CCV-90 CCV Weather Shield Kit AF/NF/LF | Blackhawk Supply
ZS-CCV-90 | CCV Weather Shield Kit AF/NF/LF | Belimo
Brand: Belimo
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Johnson Controls A421AEC-02C Single Stage Temp Controller with Sensor, 120/240VAC, NEMA4X, 6' 7" lead, -40 to 212F, HTG/CLG | Blackhawk Supply
A421AEC-02C | Single Stage Temp Controller with Sensor, 120/240VAC, NEMA4X, 6' 7" lead, -40 to 212F, HTG/CLG | Johnson Controls
Brand: Johnson Controls
SKU: A421AEC-02C
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