Westinghouse, Cutler Hammer, Eaton DS666R Disconnect Switch (Fusible) - Essential Electric Supply
Westinghouse, Cutler Hammer, Eaton DS666R Disconnect Switch (Fusible) - Essential Electric Supply
Westinghouse, Cutler Hammer, Eaton DS666R Disconnect Switch (Fusible) - Essential Electric Supply
Westinghouse, Cutler Hammer, Eaton DS666R Disconnect Switch (Fusible) - Essential Electric Supply

Cutler Hammer DS666R - Fusible Safety Switch 600A 600V (200kA AIC 3-Pole)

Cutler Hammer
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Cutler Hammer DS666R is a heavy-duty fusible safety switch designed for industrial power distribution system isolation and protection. This 600VAC rated disconnect switch handles up to 600A continuous current with a 200kA interrupting capacity at 600V for robust short-circuit protection. The three-pole single configuration unit features rugged construction with a 15 lb industrial-grade enclosure designed for demanding environments. Certified to UL Recognized and CSA Certified standards, this switch ensures compliance with North American safety requirements. Typical applications include motor control centers, industrial machinery, and power distribution systems where reliable circuit isolation is critical.

Key Features & Specifications
  • Type: Fusible safety disconnect switch, industrial grade construction
  • Voltage Rating: 600V AC
  • Current Rating: 600A
  • Configuration: Single unit, 3-pole design
  • Interrupting Rating: 200kA @ 600V
  • Fuse Class: Compatible with R and J class fuses
  • Phase: 3-phase operation
  • Certification: UL Recognized, CSA Certified
  • Compatible Frames: HED series enclosures
  • Weight: 15 lb
  • Country of Origin: Mexico
  • Family: DS series switch mechanisms


Product Identification
  • UPC: 786679039618
  • GTIN: 00786679039618