Boltswitch JB465WOLST - Fusible Bolted Pressure Switch 400A@600V (200kA AIC, NEMA 1)

Boltswitch JB465WOLST is a fusible bolted pressure switch designed for high-current industrial power distribution systems. This 600V-rated switch handles 400A continuous current with a 200kA interrupting capacity at 600V, featuring a rugged NEMA 1 enclosure weighing 250 lb for durability in harsh environments. The JB Series switch complies with industry standards for bolted pressure devices, utilizing Class J fuses in a 4-pole, 3-phase single configuration compatible with TED frames. Typical applications include motor control centers, switchgear, and heavy industrial power management systems where reliable circuit protection is critical.

Key Features & Specifications

• Type: Fusible bolted pressure switch (JB Series)
• Voltage Rating: 600V AC
• Current Rating: 400A
• Configuration: Single
• Poles: 4
• Phase: 3
• AIC Rating: 200kA@600V
• Fuse Class: J
• NEMA Rating: 1
• Compatible Frames: TED
• Weight: 250 lb
• Switch Style: Fusible