Siemens F353SSDTK - Fusible Disconnect Switch 600V AC (200kA AIC @ 100A)

Siemens F353SSDTK is a fusible disconnect switch designed for industrial power distribution systems requiring solid-state protection. This 600V AC-rated switch handles 100A continuous current with a 200kA interrupting capacity, featuring a rugged NEMA 4-rated enclosure and knife-blade connection for reliable operation. Its gL/gG class R fuses provide long-time and instantaneous (LI) protection in a compact 3-pole configuration compatible with MEP frames. The unit meets industrial safety standards for three-phase applications where high-fault current protection is critical, commonly used in motor control centers and heavy machinery power distribution.

Key Features & Specifications

• Type: Fusible disconnect switch with solid-state protection
• Voltage Rating: 600V AC
• Current Rating: 100A
• Configuration: Single, 3-pole
• Connection: Knife blade
• AIC Rating: 200kA@600V
• Fuse Class: R (gL/gG)
• Protection: LI (Long-time and Instantaneous)
• NEMA Rating: 4
• Phase: 3
• Compatible Frames: MEP
• Coil Voltage: 220V (min/max)
• Wire: 3
• Weight: 58 lb

Product Identification

• UPC: 005171262588