Product Description: The Boltswitch VLB449N-ST is a heavy-duty 3-phase bolted pressure switch designed for industrial applications. It features a 480V voltage rating and 1600A amperage capacity with a 200kA@480V AIC rating. This fusible switch has a NEMA 1 enclosure rating and is configured as a single switch. Key Features: ✔ Part Number: VLB449N-ST ✔ Manufacturer: Boltswitch ✔ Category: Switch ✔ Subcategory: Bolted Pressure ✔ Family: VLB Series ✔ Type: VLB ✔ Voltage: 480 ✔ Amperage: 1600 ✔ Phase: 3 ✔ Poles: 3 ✔ AIC rating: 200kA@480V ✔ Fuse Class: L ✔ Configuration: Single ✔ Switch Style: Fusible ✔ Nema Rating: 1 ✔ Weight: 250