Square D QMB203T - Fusible Safety Switch 200kA AIC @ 240V (30A 2-Pole)

Square D QMB203T is a panel-mounted fusible safety switch designed for industrial circuit protection with a 200kA interrupting capacity at 240V AC. This dual-pole switch features a 30A current rating and NEMA 1 enclosure for basic indoor protection, constructed with R/H/K class fuse compatibility for flexible overcurrent protection. The QMB Saflex series unit meets industry safety standards with its 2-pole twin configuration and HED frame compatibility, making it suitable for motor control centers and power distribution panels requiring reliable short-circuit protection.

Key Features & Specifications

• Type: Panel-mounted fusible safety switch with dual-pole twin configuration
• Voltage Rating: 240V AC
• Current Rating: 30A
• AIC Rating: 200kA @ 240V
• Fuse Class: R, H, K compatible
• Poles: 2
• Phase: 1
• NEMA Rating: 1 (indoor use)
• Configuration: Dual/Twin
• Compatible Frames: HED
• Switch Style: Fusible
• Weight: 30 lb
• Standards: UL/cUL listed for industrial safety compliance
• Applications: Motor control centers, power distribution panels, industrial equipment protection