Square D QMB322 - Fusible Safety Switch 60A@240V (200kA AIC)
Square D QMB322 Panel Mount Switch (Fusible) - Essential Electric Supply
Square D QMB322 - Fusible Safety Switch 60A@240V (200kA AIC)
Square D QMB322 Panel Mount Switch (Fusible) - Essential Electric Supply

Square D QMB322 - Fusible Safety Switch 60A@240V (200kA AIC)

Square D
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Square D QMB322 is a fusible safety switch designed for industrial power distribution systems requiring high fault current protection. This 3-pole panel-mounted switch handles 240V AC systems with a 60A current rating and 200kA interrupting capacity, constructed with a rugged NEMA 1 enclosure for indoor use. It complies with industry standards for fusible disconnects, accepting Class R, H, and K fuses in HHED compatible frames. The QMB Series D2 switch is commonly deployed in motor control centers, HVAC systems, and heavy machinery power isolation applications.

Key Features & Specifications
  • Type: Fusible safety switch, panel mount, 3-pole single configuration
  • Voltage Rating: 240V AC
  • Current Rating: 60A
  • Dimensions: NEMA 1 enclosure (specific dimensions not provided)
  • Standards: Industrial safety switch standards (specific certifications not provided)
  • Applications: Motor control centers, HVAC systems, industrial machinery
  • Switch Type: Fusible
  • Configuration: Single
  • Poles: 3
  • AIC rating: 200kA@240V
  • Phase: 3
  • Fuse Class: R, H, K
  • Compatible Frames: HHED
  • Weight: 30 lb
  • Nema Rating: 1