Allen-Bradley | 140G-G6C3-C50 | Circuit Breaker | 50A | 3-Pole | 480V

The Allen-Bradley 140G-G6C3-C50 circuit breaker is a purpose-built solution for demanding 480V, three‑phase electrical systems. With a 50A rating and 3 poles, this device is engineered to protect motors, feeders, and control circuits from overloads and short circuits, helping you minimize downtime and safeguard critical equipment.

Key specifications at a glance

• Amperage: 50 A
• Poles: 3-Pole
• Voltage: 480 V
• Part number: 140G-G6C3-C50
• Applications: Maintenance, retrofit, and replacement in systems requiring exact compatibility with the 140G family

Why choose the 140G-G6C3-C50?

Designed for reliability in industrial environments, this circuit breaker aligns with the 140G series, ensuring a familiar form factor and dependable protection for your 480V three‑phase load centers. Its 50A rating makes it suitable for mid-sized motors, conveyors, and other common industrial loads, allowing you to safeguard equipment without over-tripping or unnecessary downtime.

Ideal use cases

• Retrofit or replace aging breakers in existing 140G‑series panels to maintain consistent protection and trip characteristics.
• Protection for three‑phase motor circuits and feeders in manufacturing lines and processing equipment operating at 480V.
• Maintenance or service workflows where a precise part number reference (140G-G6C3-C50) ensures compatibility and serviceability.

Compatibility and ordering guidance

Compatibility matters: before you order, verify fit and ratings against your equipment. The 140G-G6C3-C50 is specifically identified by its part number, making it the most reliable reference for matching components in 140G‑series installations. If you’re refreshing a panel or performing a retrofit, aligning to the exact 140G family helps maintain consistent protection schemes and panel behavior.

Practical installation and care notes

Set up should align with your panel’s 3‑phase 480V distribution configuration. After installation, confirm that the breaker operates correctly within its protective role for the connected load, and periodically inspect for signs of wear or contamination in industrial environments. Keeping the surrounding area clean and ensuring proper seating in the mounting channel will help maintain reliable electrical performance over time.