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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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![Square D HOM2100 MINIATURE CIRCUIT BREAKER, 2P, 120/240V 100A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-hom2100_medium.png?v=1720019599)
HOM2100 | MINIATURE CIRCUIT BREAKER, 2P, 120 / 240V 100A | Square D by Schneider Electric
Brand: Square D
SKU: HOM2100
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![Square D HJL36030M71 MOTOR CIRCUIT PROTECTOR 600V 30A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-hjl36030m71_b33da96d-da76-4f0f-8e03-29382bb87cdb_medium.png?v=1720019564)
HJL36030M71 | MOTOR CIRCUIT PROTECTOR 600V 30A | Square D by Schneider Electric
Brand: Square D
SKU: HJL36030M71
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![Square D H325NR SWITCH FUSIBLE HD 240V 400A 3P NEMA 3R | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h325nr_e114d03d-8efa-4db2-ae31-a50bd0fb6732_medium.png?v=1720019550)
H325NR | SWITCH FUSIBLE HD 240V 400A 3P NEMA 3R | Square D by Schneider Electric
Brand: Square D
SKU: H325NR
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![Square D H1200SNE4 1200A Series E2-E4 Solid Neutral Assembly | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SQD-H1200SNE4_300x_d57243a7-9925-46e2-96ae-e6c5b00c2673_medium.jpg?v=1715270970)
H1200SNE4 | 1200A Series E2-E4 Solid Neutral Assembly | Square D by Schneider Electric
Brand: Square D
SKU: H1200SNE4
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![Square D EZM3225TB METERING EZM TERMINAL BOX 225A 3 PHASE | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-ezm3225tb_7582ea22-b6e4-4c58-8c8b-4d37e7573684_medium.png?v=1720019535)
EZM3225TB | METERING EZM TERMINAL BOX 225A 3 PHASE | Square D by Schneider Electric
Brand: Square D
SKU: EZM3225TB
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![Square D EGB34020 MINIATURE CIRCUIT BREAKER 480Y/277V 70A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-egb34020_d667aaea-b1d4-4f6e-bd61-eb64c5be32b2_medium.png?v=1720019480)
EGB34020 | MINIATURE CIRCUIT BREAKER 480Y / 277V 70A | Square D by Schneider Electric
Brand: Square D
SKU: EGB34020
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![Square D DU322RB SWITCH NOT FUSIBLE GD 240V 60A 3P NEMA3R | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-du322rb_medium.png?v=1720019470)
DU322RB | SWITCH NOT FUSIBLE GD 240V 60A 3P NEMA3R | Square D by Schneider Electric
Brand: Square D
SKU: DU322RB
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![Square D DU322 SWITCH NOT FUSIBLE GD 240V 60A 3P NEMA1 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-du322_medium.png?v=1720019478)
DU322 | SWITCH NOT FUSIBLE GD 240V 60A 3P NEMA1 | Square D by Schneider Electric
Brand: Square D
SKU: DU322
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![Square D D322N SWITCH FUSIBLE GD 240V, 60A, 3P,100kA, NEMA1 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-d322n_medium.png?v=1720019489)
D322N | SWITCH FUSIBLE GD 240V, 60A, 3P, 100kA, NEMA1 | Square D by Schneider Electric
Brand: Square D
SKU: D322N
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![Square D D211NRB SWITCH FUSIBLE GD 120/240V 30A 2P NEMA3R | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-d211nrb_6099d28c-8d44-4aa7-ac67-a59acc47c6b4_medium.png?v=1720019457)
D211NRB | SWITCH FUSIBLE GD 120 / 240V 30A 2P NEMA3R | Square D by Schneider Electric
Brand: Square D
SKU: D211NRB
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![Square D BMXCPS3020 Power Supply Module X80 - 24..48 V DC - 31.2 W | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SQD-BMXCPS3020_300x_097e1438-487c-4caa-abe3-8006180a48eb_medium.jpg?v=1715270907)
BMXCPS3020 | Power Supply Module X80 - 24..48 V DC - 31.2 W | Square D by Schneider Electric
Brand: Square D
SKU: BMXCPS3020
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![Square D BMXAMI0810 Isolated Analog Input Module | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SQD-BMXAMI0810_300x_8590b3c6-b07e-45a8-bf21-d7df913f30a1_medium.jpg?v=1715270917)
BMXAMI0810 | Isolated Analog Input Module | Square D by Schneider Electric
Brand: Square D
SKU: BMXAMI0810
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![Square D BMEXBP0800 Rack X80, 8 slots, Ethernet backplane | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-bmexbp0800_medium.png?v=1720019455)
BMEXBP0800 | Rack X80, 8 slots, Ethernet backplane | Square D by Schneider Electric
Brand: Square D
SKU: BMEXBP0800
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![Square D BMENOC0301 Ethernet module M580 - 3-port Ethernet communication | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/SQD-BMEXXXXX_300x_53721b0a-ef74-4975-b798-657d99f34809_medium.jpg?v=1720019478)
BMENOC0301 | Ethernet module M580 - 3-port Ethernet communication | Square D by Schneider Electric
Brand: Square D
SKU: BMENOC0301
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H971 | Current Sensor | DC | Split | 0-200A | Pulse Reset | Bi-Directional | Veris
Brand: Veris
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Brand: Siemens
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PW2LX05S | Pressure | Wet | NEMA 4 | LCD | 0-250PSID | Veris
Brand: Veris
SKU: PW2LX05S![Siemens RDY2000BN BACnet Commercial Thermostat | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/RDY2000BN_e3c0626d-a99d-46c3-b2b3-52fd3373e5c4_large.jpg?v=1720023806)
RDY2000BN | BACnet Commercial Thermostat | Siemens
Brand: Siemens
SKU: RDY2000BN![Viconics R820-643-REV2 SCR Power controller 600 V, 45 A, 3 phase | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/r820_7cb77ca8-160c-48e9-aeff-0d2c30617492_large.jpg?v=1720030225)
R820-643-REV2 | SCR Power controller 600 V, 45 A, 3 phase | Viconics
Brand: Viconics
SKU: R820-643-REV2![iO HVAC Controls iO-WR-XR Extended Range wireless relay kit | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/iO_WR_XR_web_large.png?v=1719992337)
iO-WR-XR | Extended Range wireless relay kit | iO HVAC Controls (OBSOLETE)
Brand: iO HVAC Controls
SKU: iO-WR-XR