Allen Bradley 140G-G-TC3H - Circuit Breaker

Allen Bradley 140G-G-TC3H Circuit Breaker is engineered to provide dependable overcurrent protection in demanding electrical environments. This industrial‑grade breaker protects panelboards, switchboards, control panels, and OEM equipment, delivering reliable safety and uptime where it matters most.

Whether you’re wiring a new installation or upgrading an aging distribution panel, the 140G-G-TC3H delivers quick, decisive isolation of fault currents to protect wiring, motors, drives, and other critical loads in your system. It’s an ideal fit for motor control centers (MCCs) and other centralized protection schemes in industrial facilities, commercial sites, and OEM assemblies.

Why this breaker stands out

• Industry-standard 140G family design: Consistent performance in rugged environments with a mounting and electrical interface that aligns with existing panels and replacement parts.
• Dedicated protection for demanding circuits: Provides reliable overcurrent protection for feeders, distribution panels, and control circuits, helping prevent nuisance trips and equipment damage.
• Versatile installation scope: Suitable for panelboards, switchboards, control panels, and OEM equipment, simplifying procurement and maintenance across multiple sites.
• Long-term serviceability: Broad support network and compatibility with common accessories and components within the Allen‑Bradley ecosystem.

Practical application scenarios

In a manufacturing setting, install the 140G-G-TC3H to protect a motor-driven line, a feeder circuit, or a critical control circuit from overloads and short circuits. In a commercial building with distributed equipment, use it in distribution panels to minimize downtime and isolate faults quickly. OEM projects benefit from the proven reliability and compatibility with standard Allen‑Bradley control architectures, reducing stocking complexities and maintenance effort.

What you gain with the 140G-G-TC3H

- Dependable, industry-grade protection tailored for industrial panelboards, switchboards, control panels, and OEM gear.

- Peace of mind from a trusted name in electrical protection, with a design that supports safe operation and easier serviceability over the life of your installation.