Boltswitch ER465NST - Fusible Bolted Pressure Switch 600V 400A (200kA AIC)

Boltswitch ER465NST is a fusible bolted pressure switch designed for high-current industrial power distribution systems. This 600V AC-rated switch handles 400A continuous current with a 200kA interrupting capacity at rated voltage, featuring a rugged NEMA 1 enclosure for indoor use. Its three-pole single-configuration design with R-class fuse compatibility ensures reliable circuit protection in demanding environments. The switch meets industry standards for bolted pressure devices and is compatible with SEDA frames. Typical applications include motor control centers, switchgear, and heavy industrial power management systems.

Key Features & Specifications

• Type: Fusible bolted pressure switch, ER series, 250 lb
• Voltage Rating: 600V AC
• Current Rating: 400A
• Configuration: Single
• Poles: 3
• AIC Rating: 200kA@600V
• Fuse Class: R
• NEMA Rating: 1
• Phase: 3
• Compatible Frames: SEDA
• Switch Style: Fusible