Allen-Bradley 140G-K6X3

SKU: 140G-K6X3

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$5,630.00

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Allen-Bradley 140G-K6X3 | High-Performance 400A MCCB Frame for Industrial Applications

Overview

The Allen-Bradley 140G-K6X3 is a robust 400A molded case circuit breaker (MCCB) frame designed for demanding industrial environments. With a high interrupting capacity of 65 kA at 480V AC, this K-frame MCCB ensures reliable protection for electrical circuits. It supports both thermal-magnetic and electronic trip units, offering flexibility in protection schemes. Compliant with UL489, CSA C22.2 No. 5, and IEC 60947-2 standards, the 140G-K6X3 is suitable for global applications.

Key Features

400A Frame Rating – Suitable for high-current applications
High Interrupting Capacity – 65 kA at 480V AC; 70 kA at 415V AC; 100 kA at 220V AC
3-Pole Configuration – Ideal for three-phase systems
Trip Unit Compatibility – Supports thermal-magnetic and electronic trip units (sold separately)
Standards Compliance – UL489, CSA C22.2 No. 5, IEC 60947-2
Compact K-Frame Design – Facilitates space-saving installations
Non-Repairable – Ensures safety and integrity
Global Certifications – CCC, CE, RCM, and more

Technical Specifications

Model: 140G-K6X3
Frame Size: K Frame
Rated Current: 400A
Number of Poles: 3
Interrupting Capacity:
- 65 kA at 480V AC
- 70 kA at 415V AC
- 100 kA at 220V AC
- 40 kA at 690V AC
Rated Insulation Voltage (Ui): 800V AC
Rated Operational Voltage (Ue): Up to 690V AC
Mounting: Panel mount
Dimensions (HxWxD): 273.05 x 280.67 x 321.31 mm
Weight: 3.747 kg
Operating Altitude: Up to 2000 m without derating; up to 5000 m with derating
Certifications: UL, CSA, CCC, CE, RCM
Standards Compliance: UL489, CSA C22.2 No. 5, IEC 60947-2
Lifecycle Status: Active
Repairability: Not repairable

Applications

Industrial Power Distribution Panels
Motor Control Centers (MCCs)
Switchgear Assemblies
Commercial Electrical Installations
Renewable Energy Systems

Why Choose the 140G-K6X3?

High Interrupting Capacity – Ensures protection in high fault current scenarios
Global Standards Compliance – Suitable for international projects
Flexible Trip Unit Options – Customize protection to application needs
Compact Design – Saves space in panel installations

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Available for immediate shipping. Contact us for pricing, availability, and compatible trip units.

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1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

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