SQUARE D

H663DS - 100A Safety Switch

H663DS - 100A Safety Switch

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H663DS - 100A Safety Switch

Replacing a safety switch in an existing electrical system isn't always as simple as matching the amperage. The number of poles matters. So do the dimensions, voltage requirements, and the way the switch connects to the equipment already in place. When you're trying to keep an established installation working as intended, those details deserve a closer look.

Key Features and Benefits

  • 100 Amp Current Rating
  • 6-Pole Configuration
  • Defined Installation Dimensions
  • Electrical Disconnect Application
  • Existing System Compatibility
  • Legacy Equipment Replacement
  • Commercial and Industrial Applications
  • Form, Fit, and Function Matching
  • Built With Lasting Service in Mind

Technical Specifications

  • Part Number: H663DS
  • Product Category: Electrical Safety Switch
  • Subcategory: Safety Switch
  • Amperage: 100 Amps
  • Number of Poles: 6
  • Supplied A.I.C. Rating & Voltage Rating: 600
  • Height: 20.82 inches
  • Width: 15.08 inches
  • Depth: 6.97 inches
  • Overall Dimensions (H × W × D): 20.82" × 15.08" × 6.97"

Material Compliance and Certifications

For the H663DS safety switch, the available product information does not identify the enclosure material, contact materials, or other construction details. It also does not confirm a UL listing, CSA certification, or NEMA enclosure classification. Check these against the manufacturer's documentation before installation.

Where It Works Best

  • Commercial Electrical Installations
  • Industrial Electrical Systems
  • Facility Maintenance Projects
  • Manufacturing Facilities
  • Existing Electrical Distribution Systems
  • Six-Pole Disconnect Applications
  • Legacy Electrical Equipment
  • Like-for-Like Replacement Planning

Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.

Square D® is a registered trademark of Schneider Electric. Products sold are surplus, used, or refurbished and are NOT supplied by Schneider Electric or its affiliates.

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