Square D QMB3620HE - Fusible Safety Switch 600V/200A (200kA AIC @480V)

Square D QMB3620HE is a panel-mounted fusible safety switch designed for industrial power distribution systems requiring high fault current protection. This 600V AC-rated switch features a 200A current capacity with a 200kA interrupting rating at 480V, housed in a rugged NEMA 1 enclosure weighing 50 lb. Its three-pole single-configuration design complies with industry standards for ED frame compatibility, utilizing Class R fuses for reliable circuit protection. The QMB Saflex series switch is engineered for three-phase applications where robust overcurrent protection is critical in manufacturing plants and heavy machinery installations.

Key Features & Specifications

• Type: Fusible safety switch, panel mount, QMB Saflex series
• Voltage Rating: 600V AC
• Current Rating: 200A
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@480V
• Fuse Class: R
• NEMA Rating: 1
• Compatible Frames: ED
• Weight: 50 lb
• Switch Style: Fusible