Square D 8538SBG11V06 18A 3P 600V Safety Switch, NEMA 1, Fusible, Non-Fusible | AmpState

The Square D 8538SBG11V06 18A 3P 600V Safety Switch is built for everyday electrical work, serving as a reliable equipment disconnect and isolation point at the load. Designed with retrofit projects in mind, this unit keeps the exact part number on hand for maintenance planning and future service needs. Available in both fusible and non-fusible configurations, it adapts to your protection strategy without forcing a change in hardware or enclosure layout.

Key advantages

• Three-pole design supports standard 3‑phase circuits and ensures balanced isolation for motors, conveyors, and control panels.
• 18 A rating provides a compact but capable disconnect for mid-size industrial equipment.
• NEMA 1 enclosure offers indoor, general-purpose protection suitable for service rooms and workshop environments.
• Fusible or non-fusible configurations give you flexibility to match your safety and protection scheme without changing the mounting footprint.
• Exact part number continuity (8538SBG11V06) simplifies retrofit planning and spare-part inventories.

Specifications

• Manufacturer: Square D
• Part Number: 8538SBG11V06
• Product Type: Safety Switch
• Amperage: 18 A
• Poles: 3
• Voltage: 600 V
• Enclosure: NEMA 1
• Configuration: Fusible and Non-Fusible options available

Ideal use scenarios

• Retrofit projects where maintaining the same part number minimizes enclosure changes and wiring adjustments.
• Point-of-use electrical isolation for maintenance, testing, and troubleshooting on indoor machines and control panels.
• Safe disconnection in industrial environments where 3‑phase equipment operates at up to 600 V.
• Maintenance planning and routine shutdowns that require a dependable, code-compliant disconnect switch.

Why choose this Square D safety switch

From a trusted name in electrical protection, the 8538SBG11V06 combines durable construction with practical flexibility. The 3‑pole design, 18 A rating, and 600 V capability cover a wide range of moderate-load applications, while the NEMA 1 enclosure keeps the unit protected in typical indoor settings. The ability to deploy either a fusible or non-fusible variant under the same part number simplifies selection and reduces lead times for maintenance teams.

If you’re unsure about compatibility or need help confirming fit for your specific panel or enclosure, AmpState is ready to assist. Send a note with your application details, and we’ll verify that the 8538SBG11V06 aligns with your project requirements.