Square D A81342 - 60A, 480/600V, 3-Pole, Fused Disconnect Switch

Square D A81342 is a high‑performance fused disconnect switch engineered for demanding industrial and commercial environments where safe, reliable electrical isolation is non‑negotiable. Built to support lockout/tagout procedures and deliver dependable disconnection under load, this 3‑pole device stands up to long‑term use in critical power applications.

Why this fused disconnect switch stands out

• 3‑Pole isolation provides complete phase disengagement, ensuring safe maintenance and service work across all three hot lines.
• 60A amperage rating handles moderate to heavy circuit loads common in machinery, conveyors, and motor circuits without compromising performance.
• 480/600V voltage rating matches typical industrial power distribution, making it compatible with a wide range of equipment and feeders.
• Fused design adds integral overcurrent protection, helping safeguard downstream equipment and wiring from fault conditions.
• Lockout/Tagout readiness supports compliant, safe maintenance practices by allowing secure energy isolation.
• Rugged, durable construction designed for continuous operation in harsh environments, delivering reliable disconnection when it matters most.

Ideal use cases

Use the Square D A81342 in motor control centers, distribution panels, and machine rooms where reliable isolation is required for servicing, diagnostics, or preventive maintenance. It’s well suited for facilities that run multi‑phase equipment on 480/600V systems, offering quick, definitive de‑energization to protect personnel and equipment.

Key specifications

• Amperage Rating: 60A
• Voltage Rating: 480/600V
• Number of Poles: 3‑Pole
• Product Type: Fused Disconnect Switch
• Brand: Square D
• Model: A81342

Practical setup and best practices

• Pair with the appropriate fuses to ensure coordinated protection for feeders and downstream circuits.
• Label clearly and integrate with your facility’s lockout/tagout program to streamline maintenance routines.
• Install in a suitable enclosure and ensure clear access for safe operation and immediate disconnection when needed.
• Periodically inspect for signs of wear, ensure connections remain tight, and verify that the switch engages and interrupts cleanly under load.

What to expect

With the Square D A81342, you gain a trusted solution that balances strong overcurrent protection with straightforward operation, designed for professionals who demand precise control over high‑voltage, three‑phase power. If your facility requires reliable electrical isolation at 60A in a 3‑pole configuration, this fused disconnect switch is engineered to perform consistently, enhance safety, and support compliant maintenance workflows.