Circuit protection Safety switches Subcategory
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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 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 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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