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Square D Heavy Duty Three Phase Fused Disconnects 30 A NEMA 3R 240 V

Mfg #: VH321NRB
BOR #: 3591419
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Heavy Duty Three Phase Fused Disconnects

  • All heavy duty safety switches feature quick-make, quick-break operating mechanism
  • Color coded indicator handle
  • Dual cover interlock
  • 10 kA for H, K fuses, L, 200 kA for J, R, L fuses
  • Watertight hubs
  • On 3P devices, use two outside poles for switching DC
  • NEMA 3R/12
  • Also suitable for NEMA 3R application by removing drain screw from bottom endwall
  • NEMA 12 without knockouts
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Product can be ordered only in multiples of
Brand Square D  
NEMA Rating NEMA 3R  
Number of Phases 3 Phase  
Wire Size 12 - 6 AWG  
Voltage 240 V  
Includes Solid neutral  
Number of Poles 3  
Enclosure Type N3R Enclosure  
Disconnect Type Fused  
Amperage 30 A  
Material Steel  
Digest Catalog 03: Safety Switches - 0100CT1901_SEC-03 (pdf) Catalog
Safety Switches: Section 3 - Digest 179 (2024) - Safety-Switches-Digest-Catalog-0100CT2401-SEC-03 (pdf) Catalog
VisiPacT Safety Switches - 998-22308345_GMA-US_SE-2667_VisiPact+Brochure+0309 (pdf) Brochure
Enclosed Safety Switches, Certificate, UL and CSA - E2875-20230131 (pdf) Compliance

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