QMJ364T - 200 Amp *TWIN* Panelboard Switch

QMJ364T - 200 Amp Panelboard Switch

Engineered for demanding commercial and industrial sites, the Square D QMJ364T 200 Amp Panelboard Switch offers reliable, high-capacity performance you can count on. This UL-listed, fusible plug-in switch delivers a full 600 VAC of power across three poles—ideal for manufacturing floors, warehouses, data centers, and more. Its quick-swap compatibility with Class J fuses provides exceptional overcurrent and short-circuit protection, keeping systems up and running without cutting corners on safety. Plug it directly into QMJ or QMB Series E1/E2 panelboards and you’ve got lightning-fast installation, simplified maintenance, and peace of mind.

Key Features and Benefits

• Plug-In Design for Fast Install: Snap it in—no complicated wiring. Ideal for retrofits or rapid deployment.
• Superior Protection with Class J Fuse Compatibility: Handles heavy loads, heavy faults—keeps your power systems safe.
• 600 VAC & 200 Amp Capacity: Suits high-demand environments where reliability matters most.
• Three-Pole Construction: Balanced power distribution across all phases.
• Commercial & Industrial Duty‑Rated: Built to thrive in harsh environments—from factories to food processing plants.

Technical Specifications

• Voltage Rating: 600 VAC
• Current Rating: 200 Amps
• Number of Poles: 3
• Fuse Type: Class J (fusible)
• Dimensions:
  • Length: 23 inches
  • Height: 9 inches
  • Depth: 10 inches
• Mounting Style: Plug-in switch for QMJ/QMB boards
• Series Compatibility: Series E1 or E2 panelboards

Material Compliance and Certifications

• UL Listed (Files E6294 & E33139): Tested and approved to rigorous safety standards.
• cULus Certified: Meeting dual Canadian and U.S. electrical regulations.
• Green Premium™ Designation: Eco-conscious engineering aligned with sustainability goals.
• NEMA KS1 Compliant: Built to trusted industry benchmarks for panelboards.

Suitability

• If you're running a production line, powering critical machinery, or managing a large-scale distribution center, the QMJ364T is your go-to switch. Whether you're upgrading existing QMJ/QMB panelboards or outfitting a new commercial project, its compact plug-in form keeps service downtime low and makes fuse changes a breeze. For any environment that demands dependable power control paired with straightforward installation, this switch delivers every time.