Square D QMB363TW is a panel-mounted fusible safety switch designed for isolating and protecting three-phase electrical circuits up to 100A. It is rated for 600V AC systems and features a robust dual/twin configuration with a 200kA interrupting capacity at 480V for reliable fault protection. The switch is constructed for durability with a NEMA 1 enclosure, measures 191 mm in depth, and weighs 30.768 lb. It complies with NEMA KS1, CSA, and UL standards, ensuring suitability for industrial distribution and meter board applications.
Key Features & Specifications
Type: Panel-mounted, fusible safety switch, QMB Series E1-E2
Voltage Rating: 600V AC
Current Rating: 100A
Configuration: Dual/Twin
Poles: 3
Phase: 3-phase
AIC Rating: 200kA at 480V
Fuse Class: Compatible with R, H, K, J, T classes
Certification: NEMA KS1, CSA, UL
NEMA Rating: NEMA 1
Panel Type: Distribution board, Meter board
Compatible Frames: ED frame
Dimensions: 191 mm (7.5 in) depth
Weight: 30.768 lb
Country of Origin: United States
Product Identification
UPC: 785901766148
GTIN: 00783643149359
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Square D QMB363TW - Fusible Safety Switch 100A 600V (3-Pole)