Schneider Electric QMB363HR 100A 3P 600V Safety Switch, Fusible | AmpState

Schneider Electric QMB363HR is a fusible safety switch engineered for dependable equipment disconnection and isolation at the point of use. This 100 A, 3-pole unit delivers robust overcurrent protection and a clean, safe shutdown path for industrial feeders, machines, and control circuits. Stocked at AmpState to support replacement projects and BOM-aligned spares when you need the exact original part number.

Key features and why it matters

• Fusible safety switch design provides built-in overcurrent protection for reliable equipment isolation.
• Schneider Electric QMB363HR, 100 A, 3-pole, 600 V rating — suitable for demanding industrial environments.
• Point-of-use disconnect: quick, safe isolation at the machine or panel level to support maintenance and fault response.
• Ideal for replacement projects and spare parts strategies that keep your BOM aligned to the original part number (QMB363HR), reducing modification risk.

Technical snapshot

• Manufacturer: Schneider Electric
• Part Number: QMB363HR
• Product Type: Safety Switch (fusible)
• Amperage: 100 A
• Poles: 3
• Voltage: 600 V
• Availability: AmpState

Use cases and practical applications

- Industrial machinery and production lines requiring a reliable disconnect switch with built-in fuse protection.

- Control panels and motor starters where safe isolation is critical during maintenance or troubleshooting.

- OEM replacements to preserve the original design intent and BOM integrity, avoiding non-compatible substitutes.

How it supports your operation

• Enhances safety by ensuring clear, code-compliant isolation during servicing.
• Supports preventive maintenance routines by providing a known, compatible spare that matches the original build.
• Streamlines procurement with a single part number (QMB363HR) that aligns with Schneider Electric’s safety switch lineup.

Need help confirming fit or matching a part number? AmpState team can assist in verifying compatibility and ensuring the QMB363HR matches your equipment requirements.