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Allen-Bradley 140U-K0X3 is a Bulletin 140U K-Frame molded case circuit breaker (MCCB) with a 300A rated current and adjustable thermal-magnetic trip. This 3-pole breaker features an interrupting rating of 200kA at 240V, 100kA at 480V, and 100kA at 600V (IEC 60947-2 Code K0). It is designed for branch circuit protection and motor feeder applications, providing overload and short-circuit protection in industrial power distribution systems.

Name: Allen-Bradley 140U-K0X3 is a Bulletin 140U K-Frame molded case circuit breaker (MCCB) with a 300A rated current and adjustable thermal-magnetic trip.
Brand: Allen Bradley
Availability: SoldOut
Rating: 5.0 (4 reviews)

MODEL 140U-K0X3

BRAND

Allen Bradley

SKU

5697972

WEIGHT

0.001 lb

UOM

each

UPC

611320843774

Item no longer available through MROSupply.com

Typically Ships in: 1 day

Returnable: Yes

Molded Case Circuit Breaker The Allen Bradley 140U-K0X3 Circuit Breaker is a high-performance K-Frame molded case circuit breaker designed for reliable protection of electrical circuits in industrial applications. Engineered by Allen Bradley, a leader in factory automation, this circuit breaker offers robust performance and innovative features that ensure operational safety and efficiency.

Key Features

Frame Size	K-Frame, ensuring a compact design that fits in various panel configurations.
Current Rating	3A to 100A, providing flexibility for different electrical load requirements.
Voltage Rating	600V AC, allowing for versatile application in high-voltage environments.
Thermal Magnetic Protection	Combines thermal and magnetic trip mechanisms for reliable overload and short-circuit protection.
UL Listed	Complies with industry standards for safety and performance, ensuring reliability in critical applications.

Applications

Industrial Automation	Ideal for use in manufacturing plants, process control, and machinery protection.
Commercial Buildings	Suitable for HVAC systems, lighting circuits, and power distribution panels.
Compatibility	Can be integrated with other Allen Bradley products, including control panels and motor management systems.
Environmental Suitability	Designed to operate effectively in harsh industrial conditions, maintaining performance and safety.

Benefits

Enhanced Safety	Protects electrical circuits from overloads and faults, reducing the risk of equipment damage and fire hazards.
Durability	Built with high-quality materials that ensure longevity and reliability under demanding operational conditions.
Ease of Maintenance	Features a user-friendly design that simplifies inspections and maintenance, minimizing downtime. --- Product information compiled with AI assistance for reference purposes.