Eaton 15RBA4-DL Disconnect Switch, 400A

Engineered for demanding industrial environments, the Eaton 15RBA4-DL Disconnect Switch delivers reliable, manual power isolation for service, maintenance, and replacement projects. With a robust 400 A rating, this unit is designed to handle demanding electrical workloads while providing a clear, safe point of isolation for technicians and equipment.

Why the 15RBA4-DL stands out

• 400 A amperage—suitable for high-capacity feeders and equipment disconnects in industrial settings.
• Part number clarity—use the 15RBA4-DL identifier to verify compatibility with your switchgear and application requirements.
• Industrial-grade reliability—built to withstand the rigors of daily service in electrical rooms, maintenance bays, and retrofit projects.
• Simple, safe isolation—provides a straightforward means to disconnect power for service or replacement work, supporting safer maintenance windows.
• Flexible integration—designed to fit common Eaton configurations, making retrofits and upgrades more efficient.

Ideal use cases

• Industrial electrical service jobs, including routine maintenance shutdowns and equipment replacements
• Main feeder or service disconnect points in manufacturing plants and distribution panels
• Repairs or testing sequences where a known, isolated power source is essential for safety

Technical snapshot

• Manufacturer: Eaton
• Product Type: Disconnect Switch
• Amperage: 400 A
• Part Number: 15RBA4-DL

Compatibility and support

To ensure proper fit, verify compatibility by the part number 15RBA4-DL and by your specific application requirements. If you need help matching the part number or confirming compatibility, message us and we'll help.

Practical guidance for use

• Coordinate with your electrical engineer or maintenance team to confirm voltage ratings and bus configurations align with the 15RBA4-DL specifications.
• Incorporate proper lockout/tagout procedures and use compatible safety accessories to maximize work-site safety during maintenance.
• Plan replacements or retrofits with clear milestones, ensuring the disconnect switch is compatible with your existing switchgear footprint and wiring methods.