ITE VF357B - Vacu-Break Fusible Switch 600V/800A (200kA AIC @480V)

ITE VF357B is a panel-mounted Vacu-Break fusible switch designed for high-current circuit protection in industrial power distribution systems. This 600VAC-rated switch handles 800A continuous current with a 200kA interrupting capacity at 480V, featuring a rugged NEMA 1 enclosure and three-pole single-configuration design for three-phase applications. Its VF-type construction with T/L-class fuse compatibility ensures reliable arc interruption in demanding environments, compliant with industrial safety standards for switchgear applications. Typical uses include motor control centers, transformer protection, and main distribution panels requiring high fault-current protection.

Key Features & Specifications

• Type: VF-series fusible disconnect switch, panel-mounted
• Voltage Rating: 600VAC
• Current Rating: 800A continuous
• Dimensions: PLP-compatible frame size
• Standards: NEMA 1 enclosure rating
• Applications: Industrial power distribution, MCCs, transformer protection
• Switch Type: Fusible disconnect
• Configuration: Single
• Poles: 3
• AIC rating: 200kA@480V
• Phase: 3-phase
• Fuse Class: T/L
• Weight: 150 lb
• Compatible Frames: PLP series