Square D QMB363MJ - Fusible Safety Switch 600V/100A (200kA AIC @480V)

Square D QMB363MJ is a fusible safety switch designed for industrial power distribution protection. This 600V AC-rated switch handles 100A continuous current with a 200kA interrupting capacity at 480V, featuring a rugged NEMA 1 enclosure weighing 30 lb. The three-pole single-configuration unit complies with industry standards for panel-mounted applications using Class J fuses. It is engineered for three-phase systems in commercial and industrial facilities requiring high-fault current protection, compatible with ED frame installations.

Key Features & Specifications

• Type: Fusible safety switch, panel mount, QMB Series D2
• Voltage Rating: 600V AC
• Current Rating: 100A
• Configuration: Single
• Poles: 3
• Phase: 3
• AIC Rating: 200kA@480V
• Fuse Class: J
• NEMA Rating: 1
• Compatible Frames: ED
• Weight: 30 lb
• Standards: Industrial safety compliance
• Applications: Industrial power distribution, motor control centers