Square D H321NRB - Fusible Safety Switch 240V 30A (200kA AIC @240V)

Square D H321NRB is a fusible safety switch designed for industrial power distribution protection. This 3-pole disconnect switch features a 240V voltage rating and 30A current capacity with a 200kA interrupting rating at 240V for reliable circuit protection. The rugged NEMA 3R-rated enclosure measures 123.95mm (D) x 168.40mm (W) x 377.95mm (H) and weighs 3.89 lb, constructed with Class R fuse compatibility for demanding environments. Compliant with industrial safety standards, this Series F switch is engineered for three-phase power systems in manufacturing facilities, mechanical rooms, and heavy equipment applications.

Key Features & Specifications

• Type: Fusible safety switch, Series F, Type H
• Voltage Rating: 240V AC
• Current Rating: 30A
• Dimensions: 123.95 x 168.40 x 377.95 mm (4.88 x 6.63 x 14.88 in)
• Standards: NEMA 3R enclosure rating
• Applications: Industrial power distribution, motor control, equipment protection
• Configuration: Single
• Poles: 3
• AIC rating: 200kA@240V
• Switch Style: Fusible
• Phase: 3
• Fuse Class: R
• Weight: 3.89 lb

Product Identification

• UPC: 785901480068
• GTIN: 00785901480068