American/Federal Pacific QMQB4022V - Fusible Safety Switch 400A (240V AC, 200kA AIC)

American/Federal Pacific QMQB4022V is a panel-mounted fusible safety switch designed for industrial circuit protection and isolation. This 240V AC single-phase switch features a 400A current rating and provides 200kA interrupting capacity at 240V for reliable fault protection. The rugged NEMA 1 enclosure houses a two-pole configuration with compatibility for H, K, J, and R class fuses, constructed to withstand demanding industrial environments. Engineered to meet industry safety standards, this switch ensures proper circuit isolation and protection in commercial and industrial applications. Typical installations include industrial control panels, manufacturing equipment, and electrical distribution systems where reliable circuit protection and isolation are critical.

Key Features & Specifications

• Type: Panel-mounted fusible safety switch, QMQB family
• Voltage Rating: 240V AC
• Current Rating: 400A
• Configuration: Single
• Poles: 2
• Phase: 1
• AIC Rating: 200kA @ 240V
• Fuse Class: H, K, J, R
• NEMA Rating: 1
• Compatible Frames: THED
• Weight: 55 lb
• Switch Style: Fusible
• Item Subcategory: Panel Mount