Cutler Hammer DH328NRK - Fusible Safety Switch 1200A 3-Pole (NEMA 4X, 100kA AIC)

Cutler Hammer DH328NRK is a heavy-duty fusible safety switch designed for industrial power distribution system isolation and protection. This 3-pole disconnect switch provides reliable circuit interruption with a 1200A current rating and 240V voltage rating, featuring a 100kA interrupting capacity at 240V for robust fault protection. The unit features substantial physical dimensions of 48" x 72" x 21" (WxDxH) and weighs 530 lb, constructed with NEMA 4X rated enclosure for protection against corrosion, water, and dust ingress. UL Listed certification ensures compliance with industry safety standards, while compatibility with SGHA frames facilitates integration into existing power distribution systems. This disconnect is engineered for demanding industrial applications including manufacturing facilities, processing plants, and heavy machinery power control where reliable circuit isolation is critical.

Key Features & Specifications

• Type: Fusible safety disconnect switch, DH Series
• Voltage Rating: 240V AC
• Current Rating: 1200A
• Dimensions: 48 in x 72 in x 21 in (WxDxH)
• Standards: UL Listed
• Applications: Industrial power distribution, machinery control, facility power isolation
• Switch Type: Safety Disconnect
• Configuration: Single
• Poles: 3
• Phase: 3-phase
• AIC rating: 100kA@240V
• Fuse Class: R
• Nema Rating: NEMA 4X
• Weight: 530 lb
• Compatible Frames: SGHA
• Country of Origin: United States

Product Identification

• UPC: 782114313008
• GTIN: 00782114313008