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Square D QSFT1033A - Fusible Safety Switch 240V AC 3-Phase (100A, RK1/RK5 Class)

Zinsco
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Square D QSFT1033A is a fusible safety switch designed for industrial power distribution systems, providing reliable circuit protection with its RK1/RK5 fuse-class compatibility. This 240V AC panel-mount switch features a 100A current rating in a robust 3-phase configuration with dual/twin pole operation for enhanced safety. The 80 lb unit is constructed for HHED frame compatibility, meeting industrial durability requirements for harsh electrical environments.

Key Features & Specifications
  • Type: Fusible safety switch (panel mount), QSF series
  • Voltage Rating: 240V AC
  • Current Rating: 100A
  • Configuration: Dual/Twin
  • Poles: 3
  • Phase: 3
  • Fuse Class: RK1, RK5
  • Compatible Frames: HHED
  • Weight: 80 lb