Square D QMB363M - Fusible Safety Switch 600V 100A (3-Pole NEMA 1)

Square D QMB363M is a fusible safety switch designed for industrial power distribution protection. This UL LISTED panel-mount switch features a 600V voltage rating and 100A current capacity with a 200kA@480V AIC rating for robust short-circuit protection. The compact 58.4mm x 47.1mm x 35.3mm (2.30" x 1.85" x 1.39") enclosure houses three poles in a single configuration, constructed with Class R/H/K fuse compatibility for demanding environments. Compliant with NEMA 1 standards, this US-made switch is engineered for three-phase power systems and compatible with ED frames in industrial control panels and motor circuits.

Key Features & Specifications

• Type: Fusible safety switch, panel mount
• Voltage Rating: 600V AC
• Current Rating: 100A
• Dimensions: 58.4mm x 47.1mm x 35.3mm (2.30" x 1.85" x 1.39")
• Standards: UL LISTED, NEMA 1
• Applications: Industrial power distribution, motor control
• Configuration: Single
• Poles: 3
• AIC rating: 200kA@480V
• Fuse Class: R, H, K
• Phase: 3
• Weight: 34 lb
• Compatible Frames: ED

Product Identification

• UPC: 785901186199
• GTIN: 00785901186199