Siemens F355H - Fusible Disconnect Switch 400A 600V (3-Pole NEMA 12)

Siemens F355H is a fusible safety disconnect switch designed for reliable circuit protection and isolation in industrial power distribution systems. This 600V AC rated switch handles up to 400A current with a three-pole, single configuration that provides comprehensive phase interruption. The robust construction features a NEMA 12 enclosure for dust-tight and drip-tight operation in harsh industrial environments. Engineered to meet rigorous industrial standards, this disconnect is compatible with MEP frames for seamless integration into existing power systems. Typical applications include motor control centers, industrial machinery, and main power distribution panels where safe maintenance isolation is required.

Key Features & Specifications

• Type: Fusible safety disconnect switch with industrial-grade construction
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: Standard industrial form factor
• Standards: Complies with industrial safety standards
• Applications: Motor control centers, industrial machinery, power distribution panels
• Switch Type: Safety disconnect
• Configuration: Single
• Phase: 3
• Poles: 3
• Nema Rating: 12 (dust-tight, drip-tight)
• Compatible Frames: MEP
• Switch Style: Fusible
• Item Subcategory: Disconnect
• Weight: 50 lb
• Enclosure: NEMA 12 rated