Boltswitch ER425N - Fusible Bolted Pressure Switch 400A@240V (200kA AIC)

Boltswitch ER425N is a fusible bolted pressure switch designed for high-current industrial power distribution systems. This 3-phase switch features a 400A current rating and 240V voltage rating with a 200kA interrupting capacity at 240V for robust circuit protection. The unit weighs 250 lb with a NEMA 1-rated enclosure and utilizes Class R fuses in a single-configuration, 3-pole design. It complies with industrial safety standards and is compatible with TEB frames, making it suitable for heavy-duty applications such as motor control centers, switchgear, and power distribution panels.

Key Features & Specifications

• Type: Fusible bolted pressure switch (ER Series)
• Voltage Rating: 240V AC
• Current Rating: 400A
• Configuration: Single
• Poles: 3
• Phase: 3-phase
• AIC Rating: 200kA@240V
• Fuse Class: R
• NEMA Rating: 1
• Compatible Frames: TEB
• Weight: 250 lb
• Switch Style: Fusible
• Item Subcategory: Bolted Pressure