American/Federal Pacific QMQB4036R - Fusible Safety Switch 400A 600V (200kA AIC @480V)

American/Federal Pacific QMQB4036R is a panel-mounted fusible safety switch designed for industrial circuit protection and isolation. This 600VAC-rated switch handles 400A continuous current with a 200kA interrupting capacity at 480V for robust fault protection. The unit features a heavy-duty NEMA 1 enclosure weighing 55 lb and accommodates Class H, K, J, or R fuses in a 3-pole, single-configuration design. It complies with industrial safety standards for electrical distribution equipment. Typical applications include main disconnects, motor control centers, and industrial power distribution panels where reliable circuit isolation is critical.

Key Features & Specifications

• Type: Panel-mounted fusible safety switch, QMQB Series
• Voltage Rating: 600VAC
• Current Rating: 400A
• Configuration: Single
• Poles: 3
• Phase: 3-phase
• AIC Rating: 200kA @ 480V
• Fuse Class: H, K, J, R
• NEMA Rating: 1
• Weight: 55 lb
• Switch Style: Fusible
• Item Subcategory: Panel Mount