Square D D325NR - Fusible Safety Switch 400A 3P (NEMA 3R, 100kA AIC)
Square D D325NR - Fusible Safety Switch 400A 3P (NEMA 3R, 100kA AIC)
Square D D325NR - Fusible Safety Switch 400A 3P (NEMA 3R, 100kA AIC)
Square D D325NR - Fusible Safety Switch 400A 3P (NEMA 3R, 100kA AIC)

Square D D325NR - Fusible Safety Switch 400A 3P (NEMA 3R, 100kA AIC)

Square D
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Square D D325NR is a heavy-duty fusible safety switch designed for providing reliable circuit isolation and overcurrent protection in demanding three-phase industrial applications. It features a 400A current rating and a 240V AC voltage rating, engineered within a robust NEMA 3R enclosure measuring 778 mm H x 565 mm W x 257 mm D (30.63 in x 22.25 in x 10.13 in) with a weight of 69.979 lb. The switch is UL listed and offers a high interrupting capacity of 100kA at 240V, ensuring compliance with critical safety standards for industrial power distribution. Its fusible design utilizing Class R fuses and compatibility with RLF frames makes it suitable for service entrance, motor control centers, and main feeder disconnects where dependable protection is paramount.

Key Features & Specifications
  • Type: Fusible Safety Disconnect Switch, Series E, Type D
  • Voltage Rating: 240V AC
  • Current Rating: 400A
  • Configuration: Single, 3-Pole
  • Dimensions: 778 mm H x 565 mm W x 257 mm D (30.63 in x 22.25 in x 10.13 in)
  • Weight: 69.979 lb
  • Standards: UL Listed, NEMA 3R Enclosure Rating
  • Applications: Industrial service entrance, main feeder disconnects, motor control centers
  • Switch Style: Fusible
  • Phase: 3
  • AIC Rating: 100kA @ 240V
  • Fuse Class: R
  • Wire Size: AWG 10 to AWG 6 (Aluminum/Copper)
  • Compatible Frames: RLF
  • Country of Origin: Mexico


Product Identification
  • UPC: 78590146157
  • GTIN: 00785901461579