Square D D322NRB is a fusible safety switch designed for providing a visible disconnect and overcurrent protection in three-phase industrial power circuits. It is rated for 60A at 240V AC with an interrupting capacity of 100kA, housed in a robust NEMA 3R enclosure measuring 377.95 mm H x 189.23 mm W x 123.70 mm D and weighing 8.589 lb for outdoor use. The switch is UL listed and accepts Class H, K, or R fuses, making it suitable for applications such as motor control centers, HVAC systems, and industrial machinery disconnects where reliable isolation is critical.
Key Features & Specifications
Type: Fusible safety disconnect switch, Series F, Type D, single configuration
Voltage Rating: 240V AC
Current Rating: 60A
Dimensions: 14.88 in (377.95 mm) H x 7.45 in (189.23 mm) W x 4.87 in (123.70 mm) D
Standards: UL listed, NEMA 3R enclosure rating
Applications: Industrial power disconnects, motor control, HVAC, machinery