Square D QMB3620J - Fusible Safety Switch 200A@600V (200kA AIC)

Square D QMB3620J 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 NEMA 1 enclosure for indoor use. The three-pole single-configuration unit utilizes Class J fuses within the QMB Saflex product family, weighing 50 lb for robust construction. It complies with industrial safety standards for three-phase electrical systems where reliable circuit isolation is critical, commonly applied in manufacturing plants and heavy machinery control panels.

Key Features & Specifications

• Type: QMB Saflex fusible safety switch, panel mount
• Voltage Rating: 600V AC
• Current Rating: 200A
• Dimensions: NEMA 1 enclosure (specific dimensions not provided)
• Standards: Industrial safety compliance (specific standards not provided)
• Applications: Three-phase power distribution, industrial control systems
• Switch Type: Fusible
• Configuration: Single
• Poles: 3
• AIC rating: 200kA@480V
• Phase: 3
• Fuse Class: J
• Weight: 50 lb