Square D H463 - Solid-State Protection Switch 600V/535A (42kA AIC, NSX Frame Compatible)

Square D H463 is a solid-state protection switch designed for industrial power distribution systems, featuring long-time and instantaneous (LI) trip functions for precise circuit protection. Rated for 600V AC operation with a 535A current capacity, this three-phase DIN-connection device delivers 42kA interrupting capacity at rated voltage. The rugged NEMA 1 enclosure measures 16.13" x 6.85" x 20.5" (WxDxH) with Class E insulation and 3-wire configuration, compliant with industrial safety standards. Its NSX frame compatibility makes it ideal for motor control centers, switchgear, and heavy-duty power distribution applications requiring reliable solid-state protection.

Key Features & Specifications

• Type: Solid-state protection switch with LI (Long-Time/Instantaneous) trip functions
• Voltage Rating: 600V AC
• Current Rating: 535A
• Dimensions: 16.13 x 6.85 x 20.5 inches (WxDxH)
• Standards: NEMA 1, Class E insulation
• Applications: Industrial power distribution, motor control centers, switchgear
• Switch Type: Solid State
• Configuration: 3-pole
• Connection: DIN
• AIC Rating: 42kA@600V
• Phase: 3
• Wire: 3
• Compatible Frames: NSX
• Weight: 48 lb

Product Identification

• UPC: 78590148249
• GTIN: 00785901482499