Square D QMB323TD - Fusible Safety Switch 3P 100A (200kA AIC @240V)

Square D QMB323TD is a fusible safety switch designed for industrial power distribution protection. This 3-pole panel-mount switch handles 240V AC systems with a 100A current rating and 200kA AIC rating at 240V for fault protection. The rugged NEMA 1-rated enclosure measures 152mm (H) x 112.78mm (W) x 78.49mm (D) and weighs 10.81 lb, constructed for durability with compatible ED frames. Certified to NEMA KS1 standards, it accepts R/H/K/T/J class fuses for three-phase power systems in manufacturing plants and heavy equipment applications.

Key Features & Specifications

• Type: Fusible safety switch, dual/twin configuration
• Voltage Rating: 240V AC
• Current Rating: 100A
• Dimensions: 152mm (H) x 112.78mm (W) x 78.49mm (D)
• Standards: NEMA KS1, NEMA 1 enclosure
• Applications: Industrial power distribution, three-phase systems
• Switch Style: Fusible
• Configuration: Dual/Twin
• Poles: 3
• Phase: 3
• AIC rating: 200kA@240V
• Fuse Class: R, H, K, T, J
• Compatible Frames: ED
• Weight: 10.81 lb

Product Identification

• UPC: 785901496021
• GTIN: 00785901496021