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Square D D2 General Duty Single Phase Fused Disconnects 30 A NEMA 3R 240 VAC

Mfg #: D221NRB
BOR #: 156319
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D2 Series General Duty Single Phase Fused Disconnects

  • Up to 100 kA short circuit current rating with proper current limiting fusing.
  • Designed for residential and commercial applications where economy is a prime consideration
  • General duty safety switches are UL Listed, File E2875, and meet or exceed the NEMA Standard KS1
  • They are suitable for use as service equipment when equipped with a factory-installed neutral assembly or a field-installed service grounding kit
  • Typical loads are lighting, air conditioning, and appliances
  • 120/240 VAC (plug), 240 VAC maximum (cartridge)
  • 3-wire: 2 blades and fuseholders, 1 neutral
See More
Product can be ordered only in multiples of
Brand Square D  
Number of Phases 1 phase  
NEMA Rating NEMA 3R  
Voltage 240 VAC  
Wire Size (1) 14 - 6 AWG  
Enclosure Type N3R Enclosure  
Includes Neutral  
Number of Poles 2  
Amperage 30 A  
Disconnect Type Fused  
Material Steel  
Digest Catalog 03: Safety Switches - 0100CT1901_SEC-03 (pdf) Catalog
Schneider Electric Specification Sheet Specification Sheet
Safety Switches: Section 3 - Digest 179 (2024) - Safety-Switches-Digest-Catalog-0100CT2401-SEC-03 (pdf) Catalog
Small and medium project solutions, available now - brochure - 998-21381316_GMA-US_Small+and+medium+project+solutions+available+now (pdf) Brochure
General Duty Safety Switches (30A) Installation Instructions - 40269-522-03 (pdf) Installation and Instruction Manuals
General Duty Safety Switches, Certificate, UL - 101000-E2875D (pdf) Compliance

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