Allen-Bradley 140U-H6S3-D12-A 125A 3-Pole Circuit Breaker

The Allen-Bradley 140U-H6S3-D12-A 125A 3-Pole Circuit Breaker is a robust, industrial-grade protector designed to shield three-phase electrical systems from overloads and faults. With a 125 A rating and a three-pole configuration, this device delivers reliable interruption for medium-load circuits, helping to safeguard motors, feeders, and control equipment in demanding environments. The part number 140U-H6S3-D12-A ensures precise replacement and streamlined inventory management for maintenance teams.

Key features and advantages

• Three-pole design for balanced protection—adequate coverage for 3-phase power distribution, reducing the risk of uneven loading and equipment damage.
• 125 A current rating—suitable for typical motor drives, pumps, and distribution feeders without unnecessary nuisance trips.
• Durable, industrial-grade construction—built to withstand the rigors of automation environments, from manufacturing floors to serviceable control panels.
• Reliable trip mechanism—designed for consistent performance in protecting upstream wiring and connected devices when faults occur.
• Clear part identification—the 140U-H6S3-D12-A designation simplifies maintenance, ordering, and cross-referencing within your spare parts ecosystem.
• Compatibility with standard Allen-Bradley panels—fits typical control cabinets and distribution enclosures used in industrial settings, enabling smooth replacements and upgrades.

Ideal use cases

• Three-phase motor circuits in manufacturing lines, conveyors, and processing equipment
• Industrial HVAC, pumps, and compressors requiring dependable overload protection
• Panel replacements or upgrades where a precise 125 A, 3-pole device is specified

Why choose the 140U-H6S3-D12-A for your system?

• Direct, model-specific part identification reduces ambiguity during procurement and service calls
• Proven reliability from a trusted name in industrial automation helps minimize unexpected downtime
• Clear, practical application for 3-phase protection without sacrificing safety or performance

When reliability and precise protection for three-phase electrical systems matter, the Allen-Bradley 140U-H6S3-D12-A 125A 3-Pole Circuit Breaker delivers the trusted performance your equipment depends on. Use it to safeguard motors, feeders, and control circuits in industrial environments, while keeping maintenance simple with exact part traceability and compatible integration into standard Allen-Bradley panels.