Square D QMB361H - Fusible Safety Switch 600V/30A (3-Pole NEMA 1)

Square D QMB361H is a fusible safety switch designed for industrial power distribution protection. This 600V AC-rated switch handles 30A continuous current with a 200kA interrupting capacity at 480V, featuring a rugged NEMA 1 enclosure and three-pole single-throw configuration. Constructed with R, H, and K fuse class compatibility, it meets stringent industrial safety standards for three-phase systems. The panel-mounted unit (30 lb) integrates with HHED frames for motor control and power switching applications in commercial/industrial facilities.

Key Features & Specifications

• Type: Fusible safety switch, panel mount, QMB Series D2
• Voltage Rating: 600V AC
• Current Rating: 30A
• Configuration: Single throw
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@480V
• Fuse Class: R, H, K compatible
• NEMA Rating: 1
• Compatible Frames: HHED
• Weight: 30 lb
• Switch Style: Fusible disconnect