Allen-Bradley 140G-H15X3 - 125A, Molded Case Circuit Breaker

Meet the Allen-Bradley 140G-H15X3, a 125A molded case circuit breaker built for dependable overcurrent protection in demanding electrical environments. This MCCB is purpose-built for integration into panelboards, switchboards, control panels, and OEM equipment, delivering reliable performance where safety and uptime matter most.

Designed to safeguard critical electrical infrastructure, this 125A molded case circuit breaker offers compact, robust protection that fits neatly into distribution and control architectures. Use it to guard feeders, branch circuits, and essential loads within industrial facilities, commercial installations, and OEM applications where consistent protection reduces downtime and equipment wear.

Why this MCCB stands out

• 125A protection for reliable feeder and circuit protection in medium-duty distribution networks.
• Molded Case Circuit Breaker (MCCB) construction combines compact form with durable isolation and quick, predictable tripping behavior.
• Versatile mounting for panelboards, switchboards, control panels, and OEM equipment, enabling streamlined integration into existing electrical setups.
• Industrial-grade reliability suitable for demanding environments where safe operation and dependable protection are essential.

Ideal use cases

• Feeder protection in distribution panels in manufacturing lines, ensuring quick isolation during faults.
• Motor control centers and equipment racks where controlled, reliable interruption prevents cascade failures.
• OEM equipment protection in machinery and integrated systems, helping maintain uptime and protect downstream components.

When you choose the Allen-Bradley 140G-H15X3, you’re selecting a trusted component from a proven automation ecosystem designed to integrate smoothly with standard electrical architectures. It’s a practical choice for engineers and technicians who want straightforward, consistent protection without compromising panel space or system reliability.

Key considerations for deployment include verifying compatibility with your panelboard rating and ensuring the 125A rating aligns with your load and protection strategy. For teams building or upgrading distribution and control solutions, this 125A MCCB delivers clarity of protection, predictable performance, and a solid foundation for safe, continuous operation.