Square D D326NR 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 600A current rating and a 240V AC voltage rating, housed within a robust NEMA 3R enclosure measuring 1247.90 mm H x 638.30 mm W x 225.55 mm D and weighing 117 lb. This UL-listed disconnect switch is engineered for compliance with industry standards and offers a 100kA interrupting capacity at 240V. Its construction supports typical applications in industrial power distribution, motor control centers, and main service entrances where a fusible disconnect is required.
Key Features & Specifications
Type: Fusible Safety Disconnect Switch, Series E, Type D
Voltage Rating: 240V AC
Current Rating: 600A
Configuration: Single, 3-Pole
Phase: 3
AIC Rating: 100kA @ 240V
Fuse Class: R
Wire Size: AWG 4 to 500 KCMil (Aluminum/Copper)
NEMA Rating: NEMA 3R
Dimensions: 1247.90 mm H x 638.30 mm W x 225.55 mm D (49.13 in x 25.13 in x 8.88 in)
Weight: 117 lb
Standards: UL Listed
Compatible Frames: RLF
Applications: Industrial power distribution, main disconnects, motor control centers
Country of Origin: Mexico
Product Identification
UPC: 785901461661
GTIN: 00785901461661
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Square D D326NR - Fusible Disconnect 600A 3P (100kA AIC, NEMA 3R)