Schneider Electric QMB367W 800A 3P 600V Safety Switch, Fusible | AmpState

Schneider Electric QMB367W 800A 3P 600V Safety Switch, Fusible is a rugged, fusible disconnect designed for everyday electrical work. It provides safe equipment isolation at the point of use while delivering robust current handling up to 800 A and 600 V across three poles.

Key specifications

• Manufacturer: Schneider Electric
• Part Number: QMB367W
• Product Type: Safety Switch (Fusible)
• Amperage: 800 A
• Poles: 3 (3P)
• Voltage: 600 V
• Application: Equipment disconnect and isolation at the point of use
• Availability: Available from AmpState

Who it’s for

• Maintenance teams needing a reliable, direct-part-number match for spares
• Panel builders seeking a standard, fusible safety switch for control enclosures
• Facilities and manufacturing environments where safe isolation and familiar Schneider Electric components matter

Why this fusible safety switch stands out

• Seamless integration with Schneider Electric's protection strategy—combines disconnect capability with fuse-based overcurrent protection in a single unit
• Designed for quick field service: replaceable fuses minimize downtime during maintenance outages
• Proven reliability for demanding electrical rooms and control panels, backed by Schneider Electric’s reputation and global support

Practical use cases

• Routine equipment shutdowns and maintenance on lines and machines in manufacturing, a lab, or facility floor
• Control panel assemblies that require a clear, code-compliant isolation switch before servicing
• Spare parts inventory where exact part-number matching reduces procurement friction

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.