Part of the Schneider Electric Square D QMB series, the QMB364WR is a fusible branch switch designed for reliable electrical distribution in demanding industrial environments. This robust unit provides essential overcurrent protection for branch circuits, ensuring the safety and operational continuity of connected equipment. Its construction is engineered for durability and long-term performance in applications requiring secure and dependable power management.

Technical details

• Series: Square D QMB
• Type: Fusible Branch Switch
• Current Rating: 200 Amperes (A)
• Configuration: 3-Pole
• Enclosure Type: NEMA 3R (Weather-resistant)
• Interrupting Rating: Verify with manufacturer datasheet for specific interrupting capacity.
• Voltage Rating: Verify with manufacturer datasheet for specific voltage class (e.g., 240V, 480V, 600V).
• Fuse Type Compatibility: Designed for use with specified Class H, K, or R fuses (verify compatibility with manufacturer documentation).

Applications & compatibility

The Schneider Electric Square D QMB364WR is commonly employed in heavy-duty electrical distribution systems for manufacturing plants, processing facilities, and commercial buildings. It is suitable for protecting motor loads, lighting circuits, and other branch circuits where reliable overcurrent protection is critical. This switch is compatible with standard Square D QMB series enclosures and mounting hardware.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the QMB364WR or contact our technical team for cross-reference assistance with compatible Square D QMB series components.