Square D H223N 100A 2P 240V Safety Switch, NEMA 1, Fusible | AmpState

The Square D H223N 100A 2P 240V Safety Switch is a purpose-built equipment disconnect and isolation device designed for reliable operation right at the point of use. With a NEMA 1 indoor enclosure and a fusible configuration, this switch delivers clear, code-compliant protection for control panels, machine circuits, and other critical loads.

Engineered for maintenance teams, panel builders, and inventory planners, the H223N shines when a precise part-number match matters for spare parts accuracy and fast procurement. AmpState stocks this exact model to simplify sourcing and ensure you’re getting the right fit the first time.

Key features and benefits

• 100 A, 2-pole, 240 V rating supports standard industrial loads while keeping wiring compact and manageable.
• Fusible design provides built-in overcurrent protection, reducing the need for additional fuse blocks and streamlining wiring inside the panel.
• NEMA 1 enclosure for indoor control environments, helping contain dust and incidental contaminants typical in workshops and fabrication spaces.
• Direct part-number match simplifies procurement and ensures consistency across maintenance cycles and service calls.
• Trusted Square D reliability—a familiar, widely-used choice in industrial electrical distribution and safety applications.

Ideal use cases

Use the H223N as the primary equipment disconnect and isolation point in control cabinets, motor control centers, conveyors, and other mechanical systems that require a clear, accessible shutoff. It’s particularly well-suited for facilities that standardize on fusible safety switches to meet protection requirements while minimizing panel complexity. If your maintenance or panel-building workflow depends on precise part-number compatibility, this switch integrates seamlessly with your existing Square D ecosystem.

Specifications at a glance

• Manufacturer: Square D (Schneider Electric)
• Part Number: H223N
• Product Type: Safety Switch
• Amperage: 100 A
• Poles: 2
• Voltage: 240 V
• Enclosure: NEMA 1
• Fusible: Yes

Availability: This part is available from AmpState. If you’re unsure about compatibility with your panel lineup, we can help verify fit and confirm the best match for your system.

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