55WT61 - 40A, 480V, Disconnect Switch

Meet the 55WT61 — a rugged 40A, 480V disconnect switch built for demanding industrial and commercial environments. This compact fusible switch combines dependable on/off isolation with overcurrent protection, delivering peace of mind for critical equipment and processes.

Key specifications

• Model: 55WT61
• Amperage: 40 A
• Voltage: 480 V

Why this disconnect switch matters

• Consolidates isolation and protection in a single, maintainable package, simplifying wiring for motor circuits, panelboards, and branch circuits.
• Compact footprint fits into tight electrical rooms and crowded panels without sacrificing reliability.
• Fusible switch design provides reliable current interruption, aligning with practical protection strategies in industrial plants.
• Designed for straightforward maintenance and field servicing to minimize downtime during inspections or part replacements.

Ideal use cases

• Motor disconnects for pumps, fans, conveyors, and other demanding equipment where swift, safe isolation is essential.
• Panelboard applications requiring a dedicated protective disconnect for branch circuits, enabling controlled power-downs.
• Temporary or permanent shutdowns in manufacturing lines where dependable current interruption is critical.

How it stands apart

• Engineered specifically for 40A, 480V environments, delivering a balanced blend of compact size and robust protection for demanding loads.
• Integrated power interruption and protection reduces part counts and installation complexity while remaining accessible for maintenance checks.

Practical tips to get the most from your 55WT61

• Plan mounting orientation and wire routing to minimize conduit bends and simplify future inspections.
• Verify terminal torque during initial installation and periodic maintenance to sustain reliable contact and prevent overheating.
• Pair with compatible protection schemes appropriate for the load to ensure coordinated protection and rapid fault clearance.