H364NRB function correction: The Square D H364NRB uses fuses within a heavy-duty safety-switch enclosure; it is not a non-fusible disconnect. It provides a 200-amp outdoor switching enclosure with three switched poles and a neutral for four-wire systems.
H364NRB specifications
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Catalog number: H364NRB
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Type: Heavy-duty safety switch with fuse provisions
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Rating: 200A, 600VAC/DC
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Wiring: 3-pole, 4-wire with neutral
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Enclosure: NEMA Type 3R
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Outdoor provision: Bolt-on hub opening
Fuse class is a separate design choice
Required fuses, rejection kits, neutral treatment, service-entrance suitability, and horsepower rating depend on the complete application and accessory configuration. Do not operate it as if it were an unfused switch.
Lifecycle and replacement
Schneider discontinued H364NRB and lists VH364NR as the current replacement reference. Confirm enclosure dimensions, hubs, lugs, fuse provisions, utility/code requirements, and exact retrofit approval with a qualified professional before installation.