Boltswitch EL428ST - Fusible Switch 1200A @ 240V (200kA AIC, NEMA 1)

Boltswitch EL428ST is a bolted pressure switch designed for high-current industrial power distribution systems, featuring a fusible switch style with Class L fuse protection. The unit operates at 240V AC with a 1200A current rating and 200kA interrupting capacity at rated voltage, housed in a NEMA 1-rated enclosure weighing 400 lb. Its robust construction includes a 4-pole single configuration compatible with SGPA frames, meeting stringent industrial safety standards for three-phase applications.

Key Features & Specifications

• Type: EL Series bolted pressure switch, fusible design
• Voltage Rating: 240V AC
• Current Rating: 1200A
• Configuration: Single
• Poles: 4
• AIC Rating: 200kA@240V
• Fuse Class: L
• Phase: 3
• NEMA Rating: 1
• Compatible Frames: SGPA
• Weight: 400 lb