American/Federal Pacific QMQB4036H - Fusible Safety Switch 400A 600V (200kA AIC @480V)

American/Federal Pacific QMQB4036H is a panel-mounted fusible safety switch designed for industrial power distribution protection. This 3-pole switch operates at 600V AC with a 400A current rating and features a 200kA interrupting capacity at 480V for reliable fault protection. The rugged NEMA 1 enclosure houses a single-configuration design weighing 55 lb, constructed for durable industrial service. It complies with industry standards for fusible disconnect switches and accepts H, K, J, and R class fuses. Typical applications include motor control centers, industrial machinery, and three-phase power distribution systems where high-interrupting capacity protection is required.

Key Features & Specifications

• Type: Panel-mounted fusible safety switch, single configuration
• Voltage Rating: 600V AC
• Current Rating: 400A
• Dimensions: NEMA 1 enclosure, 55 lb weight
• Standards: Industrial safety switch standards
• Applications: Industrial power distribution, motor control centers, machinery protection
• Switch Type: Fusible safety switch
• Configuration: Single
• Phase: 3
• Poles: 3
• AIC Rating: 200kA@480V
• Fuse Class: H, K, J, R
• NEMA Rating: 1
• Mounting: Panel mount
• Family: QMQB