Schneider Electric QMB367W is a fusible safety switch designed for industrial power distribution system isolation and protection. This 3-pole disconnect switch operates at 600V AC with an 800A current rating and features a 200kA interrupting capacity at 480V for robust short-circuit protection. The unit features a heavy-duty construction with NEMA 1 enclosure rating and measures 381mm in depth while weighing 100 lb, ensuring durability in demanding environments. It complies with NEMA KS1, UL, and CSA standards for industrial safety requirements. Typical applications include main service disconnects, motor control centers, and industrial machinery power distribution in three-phase systems.
Key Features & Specifications
Type: Fusible safety disconnect switch, QMB Series E1-E2
Voltage Rating: 600V AC
Current Rating: 800A
Dimensions: 381 mm depth
Standards: NEMA KS1, UL, CSA
Applications: Industrial power distribution, motor control centers, main service disconnects
Switch Type: Disconnect
Configuration: Single
Poles: 3
Phase: 3
AIC rating: 200kA@480V
Switch Style: Fusible
Nema Rating: 1
Fuse Class: R
Compatible Frames: NSX
Weight: 100 lb
Country of Origin: United States
Product Identification
UPC: 785901785569
GTIN: 00785901785569
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Schneider Electric QMB367W - Fusible Safety Switch 800A 600V (200kA AI