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Square D HU36 Heavy Duty Three Phase Non-fused Disconnects 400 A NEMA 4/4X/5 600 V

Mfg #: HU365DS
BOR #: 543555
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HU36 Series Heavy Duty Three Phase Non-fused Disconnects

  • All heavy duty safety Switches feature a quick-make, quick-break Operating Mechanism, a dual Cover Interlock and a Color-coded indicator Handle.
  • An abundance of copper is used in the heaviest Current carrying Power paths of all Square D by Schneider Electric heavy duty safety Switches
  • Load-make, load-break rated for the switch current rating
  • Lock-Off provision is standard on all heavy duty safety switches
  • Quick-make, quick-break, operating mechanism
  • Red and black handle indicates the ON (red) or OFF (black) switch position
  • Side-opening, left hinged covers
  • Standard with plated aluminum lugs which accepts both copper and aluminum wires
  • The more copper for Current carrying paths, the lower the temperature rise
  • The Square D F Series safety Switches provide significantly higher levels of Mechanical Endurance than NEMA KS-1 or UL98 standards require
  • Visible blades for positive blade position indication
  • UL 98 listed
  • Rainproof, Dust tight and Corrosion Resistant (Indoor/Outdoor)
  • NEMA 4/4X/5
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Product can be ordered only in multiples of
Brand Square D  
NEMA Rating NEMA 4/4X/5  
Number of Phases 3 phase  
Wire Size (1) 1/0 AWG - 750 kcmil  
Voltage 600 V  
Number of Poles 3  
Enclosure Type N4/N4X/N5 Enclosure  
Disconnect Type Non-fused  
Amperage 400 A  
Material Stainless Steel  
Heavy Duty Safety Switches, Certificate, UL - 101000-E2875E (pdf) Compliance
Schneider Electric Specification Sheet Specification Sheet
Small and medium project solutions, available now - brochure - 998-21381316_GMA-US_Small+and+medium+project+solutions+available+now (pdf) Brochure
Digest Catalog 03: Safety Switches - 0100CT1901_SEC-03 (pdf) Catalog
Square D Safety Switches Brochure - 3100BR9801 (pdf) Brochure
Safety Switches: Section 3 - Digest 179 (2024) - Safety-Switches-Digest-Catalog-0100CT2401-SEC-03 (pdf) Catalog
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Overview comparing the similarities and differences in physical characteristics and features of...

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Tutorial for installing a SN0610 solid neutral assembly into a Square D F-series heavy duty safety...

Relocating Heavy Duty Safety Switch Load Base to Accept Class J Fuses | Schneider Electric Support

Tutorial for converting a Square D Heavy Duty Safety Switch to accept Class J fuses by relocating...

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