Square D NA11364 Auxiliary Switch, 3A

Square D NA11364 Auxiliary Switch — 3 A is a compact, rugged signaling switch designed for demanding industrial electrical service, maintenance, and replacement projects. Engineered to complement the NA series and compatible with the 3B family, this auxiliary switch delivers reliable control signals where every second counts in a panel or on a machine.

• 3 A amperage rating provides clear, precise signaling for control circuits without unnecessary load on the rest of the system.
• NA series compatibility ensures seamless integration with Square D equipment in existing panels and new builds that rely on standard NA components.
• 3B compatibility supports common configurations within the NA ecosystem, reducing installation guesswork and easing replacements.
• Compact, durable design built for industrial environments, helping maintain reliable operation in tight spaces and rough service conditions.

This auxiliary switch is ideal for control panels, machine start/stop signaling, interlock arrangements, and status feedback to PLCs or other automation interfaces. It’s a practical choice for maintenance technicians and panel builders who need a dependable, easy-to-source part that fits standard NA series layouts.

Key considerations

• Verify fit by part number and application requirements to ensure optimal performance in your specific setup.
• Part Number to confirm compatibility: NA11364.
• Manufacturer: Square D — a trusted name in industrial electrical control components.

Need help confirming compatibility with your equipment or selecting the right auxiliary switch for your application? Send us a message and we’ll assist with part-number checks and installation considerations to keep your project moving smoothly.