Eaton ER53016UX - 16A, 3-Pole, Disconnect Switch

The Eaton ER53016UX is a rugged 16A, 3-Pole Disconnect Switch engineered for industrial and commercial electrical systems that demand safe isolation and dependable operation. With built-in support for lockout/tagout procedures and a proven ability to disconnect under load, this switch is built for long-term durability in demanding environments.

Why the ER53016UX stands out

• Three-pole isolation ensures all lines are disconnected simultaneously for complete safe de-energization during maintenance.
• 16A rating provides reliable control for motor circuits, control panels, and auxiliary wiring without over-sizing components.
• NEMA 4X enclosure delivers rugged weather- and corrosion-resistance, making it suitable for both indoor installations and outdoor, harsh environments.
• Lockout/Tagout ready compatibility supports standard LOTO practices, helping technicians secure equipment during service.
• Reliable under load designed to provide clean, decisive disconnection even when circuits are energized, reducing arcing and downtime.

Ideal applications

• Industrial panels, process lines, and machine control cabinets where safe isolation is a priority.
• Outdoor equipment, washdown areas, or environments with moisture and dust exposure.
• Maintenance shutdowns and service work requiring verified de-energization and clear lockout.

Key specifications

• Amperage Rating: 16A
• Number of Poles: 3-Pole
• Enclosure Rating: NEMA 4X
• Product Type: Disconnect Switch
• Brand: Eaton
• Model: ER53016UX

Practical installation and use tips

• Plan a proper lockout/tagout workflow: apply a padlock and tag to the switch handle before maintenance, and verify de-energization with appropriate testing equipment.
• Install in a location that respects the NEMA 4X rating—keep the enclosure intact and sealed, and avoid exposing the switch to damage or impact.
• Pair with compatible control systems and wiring schemes to maximize the benefits of a clean, safe shutdown.