Cutler Hammer DH421FDK - Fusible Disconnect Switch 30A@240V (200kA AIC, NEMA 3R)

Cutler Hammer DH421FDK is a fusible safety disconnect switch designed for industrial power distribution systems requiring reliable circuit protection. This UL-listed disconnect features a 240V voltage rating and 30A current capacity with a 200kA interrupting rating at 240V for robust fault protection. The NEMA 3R-rated enclosure measures 13.25" x 25.5" x 9" (WxDxH) with an 8 lb rugged construction, housing four single-configuration poles with Class R fuse compatibility. Compliant with UL standards, this three-phase disconnect is engineered for motor control centers, HVAC systems, and heavy equipment applications where durable circuit isolation is critical.

Key Features & Specifications

• Type: Fusible safety disconnect switch with NEMA 3R enclosure
• Voltage Rating: 240V AC
• Current Rating: 30A
• Dimensions: 13.25 in x 25.5 in x 9 in (WxDxH)
• Standards: UL Listed
• Applications: Industrial power distribution, motor control, HVAC systems
• Switch Style: Fusible
• Configuration: Single
• Poles: 4
• AIC Rating: 200kA@240V
• Phase: 3
• Fuse Class: R
• Weight: 8 lb
• Country of Origin: United States

Product Identification

• UPC: 78211320545
• GTIN: 00782113000000