Square-d Safety switch (heavy duty) Type
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 H366R Switch Fusible Heavy Duty, 600V, 600A, 3P, NEMA 3R | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h366r_08fc6ed4-a180-402e-99a8-d30a3234106e_medium.png?v=1720019548)
H366R | Switch Fusible Heavy Duty, 600V, 600A, 3P, NEMA 3R | Square D by Schneider Electric
Brand: Square D
SKU: H366R
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![Square D H365N SWITCH FUSBILE HD 600V 400A 3P NEUTRAL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h365n_medium.png?v=1720094544)
H365N | SWITCH FUSBILE HD 600V 400A 3P NEUTRAL | Square D by Schneider Electric
Brand: Square D
SKU: H365N
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![Square D H326NR SW FUSIBLE 240V 600A 3P NEMA 3R | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h326nr_06557ffb-e200-4b36-ac2b-c06b88dcc0a9_medium.png?v=1720019542)
H326NR | SW FUSIBLE 240V 600A 3P NEMA 3R | Square D by Schneider Electric
Brand: Square D
SKU: H326NR
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![Square D HU361 SWITCH NOT FUSIBLE HD 600V 30A 3P NEMA1 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-hu361_76a72151-1ef4-48d0-a64f-fca09319c82c_medium.png?v=1720452238)
HU361 | SWITCH NOT FUSIBLE HD 600V 30A 3P NEMA1 | Square D by Schneider Electric
Brand: Square D
SKU: HU361
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![Square D H362 SWITCH FUSIBLE HD 600V 60A 3P NEMA1 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h362_14d80027-723b-4af1-a614-b48addf3fa0a_medium.png?v=1720019549)
H362 | SWITCH FUSIBLE HD 600V 60A 3P NEMA1 | Square D by Schneider Electric
Brand: Square D
SKU: H362
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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 HU366AWK SWITCH NONFUSIBLE HD 600V 600A 3P NEMA12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-hu366awk_fadfd8fc-45d7-45df-a7cd-c45bc748ce67_medium.png?v=1720019571)
HU366AWK | SWITCH NONFUSIBLE HD 600V 600A 3P NEMA12 | Square D by Schneider Electric
Brand: Square D
SKU: HU366AWK
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![Square D H325NDS SW FUSIBLE HD 400A 3P STAINLESS/NEUTRAL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h225nds_e65938a9-44f4-44bd-bc85-5da5ba877feb_medium.png?v=1720028440)
H325NDS | SW FUSIBLE HD 400A 3P STAINLESS / NEUTRAL | Square D by Schneider Electric
Brand: Square D
SKU: H325NDS
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![Square D H325N SAFETY SWITCH FUSIBLE HD 240V 400A 3P NEMA1/NEUTRAL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h325n_13bc29f9-e6e9-482f-882f-a2ee30e5a240_medium.png?v=1720028430)
H325N | SAFETY SWITCH FUSIBLE HD 240V 400A 3P NEMA1 / NEUTRAL | Square D by Schneider Electric
Brand: Square D
SKU: H325N
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![Square D HU368R SWITCH NONFUSIBLE 600V 1200A 3P | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-hu368r_b0db8210-9a62-4cc1-8b95-9a43c3c24d48_medium.png?v=1720019568)
HU368R | SWITCH NONFUSIBLE 600V 1200A 3P | Square D by Schneider Electric
Brand: Square D
SKU: HU368R
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![Square D HU366R SWITCH NONFUSIBLE HD 600V 600A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-hu366r_19141ee6-ae11-431a-aaf8-543b1f9e08a9_medium.png?v=1720019570)
HU366R | SWITCH NONFUSIBLE HD 600V 600A | Square D by Schneider Electric
Brand: Square D
SKU: HU366R
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![Square D H368N SW,FUSIBLE 600V 1200A 3P NEMA1/NEUTRAL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h368n_d1327f4b-ad9b-4ad5-814f-2cbcf20aadcb_medium.png?v=1720019546)
H368N | SW, FUSIBLE 600V 1200A 3P NEMA1 / NEUTRAL | Square D by Schneider Electric
Brand: Square D
SKU: H368N
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![Square D H367AWK SWITCH NEMA 12 600V 800A | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h265awk_454a7bad-fe0d-44e7-a854-1c3c1fd078d4_medium.png?v=1720019553)
H367AWK | SWITCH NEMA 12 600V 800A | Square D by Schneider Electric
Brand: Square D
SKU: H367AWK
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![Square D H366N Switch Fusible Heavy Duty, 600V, 600A, 3P, Neutral | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h366n_781b67ca-f35d-422d-bdb6-e20144619eab_medium.png?v=1720019568)
H366N | Switch Fusible Heavy Duty, 600V, 600A, 3P, Neutral | Square D by Schneider Electric
Brand: Square D
SKU: H366N
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![Square D H365NAWK SW FUSIBLE 600V 400A 3P NEMA12 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h265awk_973a8b26-f367-4db8-8523-b21986d85542_medium.png?v=1720019561)
H365NAWK | SW FUSIBLE 600V 400A 3P NEMA12 | Square D by Schneider Electric
Brand: Square D
SKU: H365NAWK
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![Square D H361DX SWITCH FUSIBLE HD 30A 3P NEMA4X KRYDON | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-hu361dx_95bfbde6-5273-4210-b270-85328334fac7_medium.png?v=1720019543)
H361DX | SWITCH FUSIBLE HD 30A 3P NEMA4X KRYDON | Square D by Schneider Electric
Brand: Square D
SKU: H361DX
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![Square D H361DS SWITCH FUSIBLE HD 30A 3P STAINLESS | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h361ds_1e437bdc-18b2-4a3d-9e43-35b6ab874c0a_medium.png?v=1720019541)
H361DS | SWITCH FUSIBLE HD 30A 3P STAINLESS | Square D by Schneider Electric
Brand: Square D
SKU: H361DS
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![Square D H321NRB SWITCH FUSIBLE HD 240V 30A 3P | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h321nrb_1438f262-6021-4918-bd4c-6a2dfdf66035_medium.png?v=1720019568)
H321NRB | SWITCH FUSIBLE HD 240V 30A 3P | Square D by Schneider Electric
Brand: Square D
SKU: H321NRB
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![Square D H225N FUSIBLE SWITCH HD 240V 400A 2P NEMA1/NEUTRAL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/se-h225n_c3ee12ab-e25c-4246-9d50-d6c80a1b62a7_medium.png?v=1720019552)
H225N | FUSIBLE SWITCH HD 240V 400A 2P NEMA1 / NEUTRAL | Square D by Schneider Electric
Brand: Square D
SKU: H225N
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