Square D QMB261TJ - Fusible Safety Switch 600V/30A (200kA AIC @480V)

Square D QMB261TJ is a panel-mounted fusible safety switch designed for industrial circuit protection and isolation. This 600V AC, 30A rated switch features a dual/twin configuration with two poles and a 200kA interrupting capacity at 480V for robust fault protection. The NEMA 1-rated enclosure houses Class J fuses and is compatible with ED frames, weighing 30 lb for durable installation. UL-listed and compliant with industrial safety standards, it's engineered for motor control centers, HVAC systems, and heavy machinery applications where reliable circuit disconnection is critical.

Key Features & Specifications

• Type: Panel-mounted fusible safety switch (QMB Series D2)
• Voltage Rating: 600V AC
• Current Rating: 30A
• Configuration: Dual/Twin
• Poles: 2
• AIC Rating: 200kA@480V
• Fuse Class: J
• NEMA Rating: 1
• Phase: 1
• Compatible Frames: ED
• Weight: 30 lb
• Switch Style: Fusible
• Standards: UL listed
• Applications: Motor control centers, industrial machinery, HVAC systems