Cutler Hammer MSH142A - Molded Case Switch 600V 100A
Cutler Hammer MSH142A - Molded Case Switch 600V 100A

Cutler Hammer MSH142A - Molded Case Switch 600V 100A

Cutler Hammer
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Cutler Hammer MSH142A is a molded case switch designed for primary circuit isolation and disconnection in industrial power distribution systems. It is rated for 600V AC maximum and carries a continuous current rating of 100A, providing reliable switching under load conditions. The unit features a compact, three-pole configuration with a NEMA 1 enclosure, weighing 5.19 lb, and is constructed with a rotary handle mechanism for manual operation. This switch complies with UL 98 and CSA standards for disconnect switches, ensuring safe isolation in accordance with industry regulations. Typical applications include motor control centers, panelboards, and machinery requiring a visible-break disconnect for maintenance and safety.

Key Features & Specifications
  • Type: Molded case switch, three-pole, non-fusible, rotary handle
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Dimensions: Compact NEMA 1 enclosure
  • Standards: UL 98, CSA
  • Applications: Motor control centers, panelboards, industrial machinery disconnect
  • Switch Type: Non-fusible disconnect
  • Configuration: Three-pole
  • Poles: 3
  • Enclosure: NEMA 1
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Line and load lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Three-phase
  • Installation Type: Panel or surface mount
  • Weight: 5.19 lb


Product Identification
  • UPC: 78667824215
  • GTIN: 00786678242156