Square D QMB3606H - Fusible Safety Switch 600V/60A (3-Pole NEMA 1)

Square D QMB3606H is a fusible safety switch designed for industrial power distribution protection in panel-mounted applications. This 600V AC-rated switch handles 60A continuous current with a 200kA interrupting capacity at 480V, featuring a rugged NEMA 1 enclosure and three-pole single-configuration design. Its 38 lb steel construction supports R, H, and K-class fuses for robust circuit protection in the QMB Saflex product family. Compliant with industrial safety standards, this switch is engineered for ED-frame compatibility in three-phase systems requiring high-fault current interruption.

Key Features & Specifications

• Type: Fusible safety switch, panel mount, QMB Saflex family
• Voltage Rating: 600V AC
• Current Rating: 60A continuous
• Dimensions: NEMA 1 enclosure (specific dimensions not provided)
• Standards: Industrial safety compliant
• Applications: Three-phase power distribution, high-fault environments
• Switch Type: Fusible
• Configuration: Single
• Poles: 3
• AIC rating: 200kA@480V
• Phase: 3
• Fuse Class: R, H, K
• Compatible Frames: ED
• Weight: 38 lb
• Nema Rating: 1