Square D QMB334TW - Fusible Safety Switch 600V/200A (200kA AIC @480V)

Square D QMB334TW is a panel-mounted fusible safety switch designed for industrial power distribution protection. This 600V AC, 200A rated switch features a dual/twin configuration with three poles and a 200kA@480V AIC rating for high-fault current interruption. The compact enclosure measures 58.4 mm (D) x 47.1 mm (W) x 35.3 mm (H) with NEMA 1-rated construction and T-class fuse compatibility. Compliant with industrial safety standards, it's engineered for ED frame compatibility in three-phase systems requiring robust circuit protection.

Key Features & Specifications

• Type: Fusible safety switch, panel mount, QMB Series E1-E2
• Voltage Rating: 600V AC
• Current Rating: 200A
• Dimensions: 58.4 x 47.1 x 35.3 mm (2.30 x 1.85 x 1.39 in)
• Weight: 30 lb
• Standards: NEMA 1 rated
• Applications: Industrial power distribution, motor control
• Configuration: Dual/Twin
• Poles: 3
• Phase: 3
• AIC rating: 200kA@480V
• Fuse Class: T
• Compatible Frames: ED

Product Identification

• GTIN: 00785901029274