Square D H225NR - Fusible Disconnect Switch 400A 240V (NEMA 3R Enclosure)

Square D H225NR is a fusible safety disconnect switch designed for circuit isolation and protection in industrial power distribution systems. This 400A rated switch operates at 240V AC/250V DC with a 200kA interrupting capacity at 240V, providing reliable fault protection for single-phase applications. The rugged NEMA 3R enclosure measures 27.88" x 10.13" x 50.31" (WxDxH) and accommodates Class R fuses with wiring compatibility for AWG 1/0 to 750KCmil copper or aluminum conductors. UL listed and designed for FAP frame compatibility, this two-pole disconnect meets industry standards for industrial safety and reliability in commercial and manufacturing facilities where robust circuit protection is required.

Key Features & Specifications

• Type: Fusible safety disconnect switch with Class R fuse compatibility
• Voltage Rating: 240V AC/250V DC
• Current Rating: 400A
• Dimensions: 27.88" x 10.13" x 50.31" (WxDxH)
• Standards: UL listed, NEMA 3R rated
• Applications: Industrial power distribution, circuit isolation and protection
• Switch Type: Fusible disconnect
• Configuration: Single
• Poles: 2
• AIC rating: 200kA@240V
• Phase: 1
• Wire: 3-wire configuration
• Wire Size: AWG 1/0 to 750KCmil, Copper/Aluminum
• Fuse Class: R
• Nema Rating: NEMA 3R
• Compatible Frames: FAP
• Weight: 79.38 lb
• Country of Origin: Mexico

Product Identification

• UPC: 785901450405
• GTIN: 00785901450405