Square D 8538SCW33 - 30A, 3-Pole, Fused Disconnect Switch

The Square D 8538SCW33 is a 30A, 3-pole fused disconnect switch crafted for demanding industrial and commercial environments where safe, reliable electrical isolation is essential. With its fused disconnect design, it delivers dependable disconnection under load and supports proper lockout/tagout procedures to protect maintenance teams during service and repairs. Built to endure harsh conditions, this switch is a durable solution for safeguarding power feeds and control circuits.

Why this fused disconnect stands out

• Three-pole configuration provides complete phase separation, delivering clean, reliable isolation for motor and power circuits.
• 30A rating aligns with typical control and small-to-medium industrial loads, offering robust protection without unnecessary bulk.
• Integrated fuse protection enables fast, reliable disconnection under fault conditions, helping protect wiring, starters, and downstream equipment.
• Rugged construction designed for industrial environments, delivering long-term durability and consistent performance in dusty, humid, or demanding facilities.
• LOTO compatibility supports safe maintenance practices, allowing crews to lock out and tag out equipment to prevent accidental energization.

Ideal uses and practical applications

Configure the 8538SCW33 as the primary service disconnect or motor protection point in control panels, machine enclosures, or equipment housings. It’s well-suited for:

• Motor-driven systems such as conveyors, pumps, fans, and compressors on factory floors.
• HVAC units and process equipment that require reliable isolation for service work.
• Commercial and light-industrial electrical installations where quick, safe disconnection under load is critical.

Specifications at a glance

• Amperage Rating: 30A
• Number of Poles: 3-Pole
• Product Type: Fused Disconnect Switch
• Brand: Square D
• Model: 8538SCW33

Installation and safety notes

For best results, install per applicable electrical codes and manufacturer guidelines. Ensure the circuit is de-energized before installation or maintenance, apply proper lockout/tagout procedures, and verify zero voltage after isolation to maintain safe work conditions.