Allen Bradley
- Available:
- 3 pcs.In-StockUpdated at: 27-08-2026
- Offer from:
Trusted supplier — Poland, member since 2023, 50–99 employees
- Warranty:
- 24 months
Meet global industrial automation leaders at ANEXPO 2027| Learn More
Need more information?
The Allen-Bradley 140G-K6F3-D30 is a robust K-frame molded case circuit breaker (MCCB) designed for reliable circuit protection. This 3-pole thermal-magnetic breaker has a rated current of 300A and is 80% rated, meaning it can continuously carry 80% of its rated current (240A) without tripping. It boasts a high short-circuit interrupting rating of 65 kA at 480V, making it suitable for applications where high fault currents may occur. The thermal and magnetic trip units are both adjustable, providing flexibility for fine-tuning protection settings. Please note, this model does not include bus bar mounting hardware.
Allen Bradley
Register now to explore 36 mln offers from verified suppliers worldwide.
Datasheet for Allen Bradley 140G-K6F3-D30, including specifications and features.
3D CAD model and technical drawings, ready for your design software.

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products