American/Federal Pacific QMQB4026R - Fusible Safety Switch 400A 600V (200kA AIC @480V)

American/Federal Pacific QMQB4026R is a panel-mounted fusible safety switch designed for industrial circuit protection and isolation. This heavy-duty switch features a 600V voltage rating and 400A current capacity, providing robust electrical control in demanding environments. Constructed with a durable NEMA 1 enclosure weighing 55 lb, the unit offers reliable operation with its two-pole single configuration. The switch complies with industry standards for H, K, J, and R fuse classes and delivers exceptional fault protection with a 200kA interrupting rating at 480V. Typical applications include industrial power distribution, motor control centers, and electrical service entrance equipment where reliable circuit isolation and protection are critical.

Key Features & Specifications

• Type: Panel-mounted fusible safety switch, QMQB family
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: NEMA 1 enclosure, 55 lb weight
• Standards: Compatible with H, K, J, R fuse classes
• Applications: Industrial power distribution, motor control, service entrance
• Switch Type: Fusible safety switch
• Configuration: Single
• Poles: 2
• AIC Rating: 200kA@480V
• NEMA Rating: 1
• Phase: 1
• Mounting: Panel mount
• Item Subcategory: Panel Mount