Siemens VK73644J - Fusible Disconnect Switch 600V/200A (3-Pole Twin Branch)

Siemens VK73644J is a fusible safety disconnect switch designed for industrial power distribution systems requiring reliable circuit protection. This 600V AC-rated switch features a 200A current capacity with a twin branch configuration and three-pole design for balanced phase protection. The rugged construction includes J-class fuse compatibility and PLP frame mounting, meeting stringent industrial safety standards. It complies with UL and IEC requirements for disconnect switches in high-voltage applications. Typical uses include motor control centers, HVAC systems, and heavy machinery power isolation.

Key Features & Specifications

• Type: Fusible safety disconnect switch with twin branch configuration
• Voltage Rating: 600V AC
• Current Rating: 200A
• Poles: 3
• Fuse Class: J
• Compatible Frames: PLP
• Switch Style: Fusible disconnect
• Configuration: Twin branch
• Standards: UL/IEC compliant
• Applications: Industrial power distribution, motor control centers, HVAC systems