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Allen-Bradley 140G-G6C3-C30
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 140G-G6C3-C30 is a top-tier three-pole molded case circuit breaker (MCCB) from their well-regarded 140G G-frame lineup. This device is engineered to provide outstanding circuit protection in challenging commercial and industrial settings. With a 600-amp rating and a dependable thermal-magnetic trip unit, this MCCB is an excellent choice for guarding electrical systems against harmful overloads and short circuits. Its sturdy construction guarantees consistent operation and adheres to strict global standards like UL 489 and IEC 60947-2, making it a flexible option for power distribution panels, motor control centers, and various other crucial systems. Experience the unmatched quality and durability synonymous with Allen-Bradley.Key Features Heavy-Duty 600 Amp Defense: Dependably shields circuits from excessive currents and short circuits. G-Frame Construction: Features a compact and efficient size, ideal for installations where space is limited. Thermal-Magnetic Tripping System: Delivers reliable and fixed safeguarding against both overloads and short circuits. High Interruption Capability: 35 kA at 480V AC ensures security and dependability in high-fault current events. Three-Pole Design: Optimized for three-phase electrical setups, providing comprehensive protection. Global Regulatory Compliance: Meets UL 489 and IEC 60947-2 for worldwide suitability and safety. Flexible Voltage Range: Operates effectively up to 600V AC, compatible with diverse power systems. Technical Specifications Catalog Number: 140G-G6C3-C30 Frame Size: G-frame Rated Current: 600 A Number of Poles: 3 Trip Unit Type: Thermal-magnetic (fixed) Interrupting Capacity: 35 kA @ 480V AC, 18 kA @ 600V AC Voltage Rating: Up to 600V AC Frequency: 50/60 Hz Mounting Type: Fixed Standards Compliance: UL 489, IEC 60947-2 Operating Temperature: -25°C to +70°C Terminal Type: Line and load lugs (configuration dependent) Certifications: CE, UL, CSA Dimensions: Approximately 275 x 105 x 120 mm (Height x Width x Depth, subject to version) Applications Industrial Equipment: Protects vital machinery and ensures continuous operation. Power Distribution Boards: Essential for safe and effective power delivery within facilities. Motor Control Centers (MCCs): Provides crucial protection for motor circuits, preventing damage and downtime. HVAC Equipment: Guarantees dependable functioning and safety for heating, ventilation, and air conditioning units. Commercial Structures: Perfect for general power distribution in offices, retail, and public areas. Data Centers: Guards sensitive electronic hardware from electrical malfunctions, maintaining uptime. Why Choose This Model? Exceptional Reliability: Allen-Bradley's commitment to quality ensures durable and trustworthy circuit protection. Superior Performance: A high interruption capacity of 35kA at 480V AC effectively manages fault currents, minimizing damage. Worldwide Adherence: UL and IEC certifications mean this breaker is suitable for a broad array of international uses. Compact Construction: The space-saving G-frame allows for easier integration into existing panels with limited room. Robust Safeguarding: The 600A rating is ideally suited for demanding uses with substantial current requirements. Enhanced Safety: The thermal-magnetic trip unit offers complete protection against both overloads and short circuits, securing personnel and assets. Order NowFortify your electrical infrastructure with the premium protection offered by the Allen-Bradley 140G-G6C3-C30 molded case circuit breaker. This crucial component is readily available and ready for prompt global shipping. Prioritize safety and dependability – invest in Allen-Bradley's proven expertise.For additional options within this series, please explore our comprehensive selection of Allen-Bradley 140G Circuit Breakers. Discover our extensive inventory of Allen-Bradley Industrial Automation Products, including PLCs, HMIs, drives, sensors, and much more, designed to enhance your operations.FAQWhat is the primary function of the Allen-Bradley 140G-G6C3-C30?The main purpose of this device is to provide superior circuit protection against overloads and short circuits in commercial and industrial electrical systems.What type of trip unit does the 140G-G6C3-C30 feature?It utilizes a reliable thermal-magnetic trip unit, offering comprehensive and fixed protection.Is this circuit breaker suitable for global applications?Yes, its compliance with UL 489 and IEC 60947-2 standards makes it appropriate for use in international settings.What is the rated current for this MCCB?The Allen-Bradley 140G-G6C3-C30 is rated for 600 amps.Can this breaker be used in motor control centers?Absolutely, it is an ideal component for safeguarding motor circuits within Motor Control Centers (MCCs).
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Allen-Bradley 140G-G6C3-C30
Overview
This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Catalog Number: 140G-G6C3-C30
- Frame Size: G-frame
- Rated Current: 600 A
- Number of Poles: 3
- Trip Unit Type: Thermal-magnetic (fixed)
- Interrupting Capacity: 35 kA @ 480V AC, 18 kA @ 600V AC
- Voltage Rating: Up to 600V AC
- Frequency: 50/60 Hz
- Mounting Type: Fixed
- Standards Compliance: UL 489, IEC 60947-2
- Operating Temperature: -25°C to +70°C
- Terminal Type: Line and load lugs (configuration dependent)
- Certifications: CE, UL, CSA
- Dimensions: Approximately 275 x 105 x 120 mm (Height x Width x Depth, subject to version)
Applications
- Industrial Equipment: Protects vital machinery and ensures continuous operation.
- Power Distribution Boards: Essential for safe and effective power delivery within facilities.
- Motor Control Centers (MCCs): Provides crucial protection for motor circuits, preventing damage and downtime.
- HVAC Equipment: Guarantees dependable functioning and safety for heating, ventilation, and air conditioning units.
- Commercial Structures: Perfect for general power distribution in offices, retail, and public areas.
- Data Centers: Guards sensitive electronic hardware from electrical malfunctions, maintaining uptime.
Why Choose the 140G-G6C3-C30?
- Exceptional Reliability: Allen-Bradley's commitment to quality ensures durable and trustworthy circuit protection.
- Superior Performance: A high interruption capacity of 35kA at 480V AC effectively manages fault currents, minimizing damage.
- Worldwide Adherence: UL and IEC certifications mean this breaker is suitable for a broad array of international uses.
- Compact Construction: The space-saving G-frame allows for easier integration into existing panels with limited room.
- Robust Safeguarding: The 600A rating is ideally suited for demanding uses with substantial current requirements.
- Enhanced Safety: The thermal-magnetic trip unit offers complete protection against both overloads and short circuits, securing personnel and assets.
Availability & Shipping
- ▸In stock: 140G-G6C3-C30 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 140G-G6C3-C30 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.