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Allen-Bradley 140U-D6D3-C15
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 140U-D6D3-C15 is a high-performance Molded Case Circuit Breaker (MCCB) engineered for demanding industrial and commercial power protection scenarios. This robust MCCB provides exceptional circuit safety and operational reliability, guarding against overloads and short circuits in critical electrical systems. Optimized for efficiency and durability, it's an indispensable component for maintaining the integrity and continuous operation of your electrical infrastructure, particularly where precise fault protection and steadfast performance are paramount. With its advanced design, the 140U-D6D3-C15 stands as a testament to Allen-Bradley's commitment to quality and innovation in electrical control.Key Features 15A Rated Current: Perfectly suited for a wide range of industrial applications requiring precise power management. 3-Pole Configuration: Ensures balanced and comprehensive protection across three phases, enhancing system reliability. D-Frame Design: Offers a compact yet robust solution, providing higher performance and extended durability in challenging environments. 60-69kA Interrupt Rating: Guarantees reliable short-circuit protection, capable of handling significant fault currents safely. Fixed Thermal and Magnetic Trip Settings: Provides consistent and dependable protection against both overloads and short circuits without the need for manual adjustment. Compact and Easy-to-Install Design: Facilitates quick integration into existing or new panel configurations, optimizing installation time and space. Current-Limiting Capability: Minimizes damage to downstream equipment by rapidly clearing fault currents. Technical SpecificationsThe Allen-Bradley 140U-D6D3-C15 MCCB is built to stringent specifications to ensure optimal performance and compatibility: Model: 140U-D6D3-C15 Type: Molded Case Circuit Breaker (MCCB) Rated Current: 15 Amperes (A) Poles: 3-Pole Interrupt Rating: 60-69kA Frame Size: D-Frame Trip Unit Type: Fixed Thermal / Fixed Magnetic Mounting: Panel / DIN Rail Mount Voltage Rating: Designed for standard industrial voltage applications (refer to datasheet for specific ranges) Compliance: Meets relevant industry standards for safety and performance (e.g., UL, IEC) ApplicationsThe versatility and robustness of the Allen-Bradley 140U-D6D3-C15 make it an excellent choice for a variety of critical applications: Industrial Power Distribution Systems: Essential for protecting main and branch circuits in factories and heavy industrial settings. Motor and Equipment Protection: Safeguards expensive motors and critical machinery from electrical faults, preventing downtime and repair costs. Manufacturing Facilities and Automation Systems: Provides reliable circuit protection in automated production lines and control panels. Commercial Electrical Panels: Ideal for use in commercial buildings and infrastructure where consistent power protection is required. HVAC Systems: Ensures the safe operation and protection of heating, ventilation, and air conditioning units. Renewable Energy Systems: Suitable for integrating into solar or wind power installations to protect electrical components. Why ChooseOpting for the Allen-Bradley 140U-D6D3-C15 MCCB offers numerous advantages for safeguarding your electrical systems: Superior Fault Current Protection: With a high 60-69kA interrupt rating, it effectively handles severe short-circuit events, protecting valuable equipment and personnel. Unwavering Reliability: Known for Allen-Bradley's enduring quality, this MCCB provides long-term, consistent performance, minimizing the risk of unexpected outages. Space-Saving Design: The compact D-frame construction allows for efficient use of panel space, critical in modern industrial installations where every inch counts. Ease of Integration: Designed for straightforward installation via panel or DIN rail mount, reducing labor time and complexity during setup. Order NowInvest in the Allen-Bradley 140U-D6D3-C15 for unparalleled industrial circuit protection. Contact us today to secure this essential component for your electrical infrastructure.FAQHow does the 140U-D6D3-C15 protect against electrical faults?This MCCB features fixed thermal and magnetic trip settings, providing immediate and reliable protection against both overloads and short circuits without requiring manual adjustments.What environments is the D-Frame design suitable for?The D-Frame design offers a compact yet robust solution, providing higher performance and extended durability in challenging industrial environments.Can this MCCB be used in renewable energy systems?Yes, the 140U-D6D3-C15 is suitable for integrating into solar or wind power installations to protect electrical components.
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Allen-Bradley 140U-D6D3-C15
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
The Allen-Bradley 140U-D6D3-C15 MCCB is built to stringent specifications to ensure optimal performance and compatibility:
- Model: 140U-D6D3-C15
- Type: Molded Case Circuit Breaker (MCCB)
- Rated Current: 15 Amperes (A)
- Poles: 3-Pole
- Interrupt Rating: 60-69kA
- Frame Size: D-Frame
- Trip Unit Type: Fixed Thermal / Fixed Magnetic
- Mounting: Panel / DIN Rail Mount
- Voltage Rating: Designed for standard industrial voltage applications (refer to datasheet for specific ranges)
- Compliance: Meets relevant industry standards for safety and performance (e.g., UL, IEC)
Applications
The versatility and robustness of the Allen-Bradley 140U-D6D3-C15 make it an excellent choice for a variety of critical applications:
- Industrial Power Distribution Systems: Essential for protecting main and branch circuits in factories and heavy industrial settings.
- Motor and Equipment Protection: Safeguards expensive motors and critical machinery from electrical faults, preventing downtime and repair costs.
- Manufacturing Facilities and Automation Systems: Provides reliable circuit protection in automated production lines and control panels.
- Commercial Electrical Panels: Ideal for use in commercial buildings and infrastructure where consistent power protection is required.
- HVAC Systems: Ensures the safe operation and protection of heating, ventilation, and air conditioning units.
- Renewable Energy Systems: Suitable for integrating into solar or wind power installations to protect electrical components.
Why Choose the 140U-D6D3-C15?
Opting for the Allen-Bradley 140U-D6D3-C15 MCCB offers numerous advantages for safeguarding your electrical systems:
- Superior Fault Current Protection: With a high 60-69kA interrupt rating, it effectively handles severe short-circuit events, protecting valuable equipment and personnel.
- Unwavering Reliability: Known for Allen-Bradley's enduring quality, this MCCB provides long-term, consistent performance, minimizing the risk of unexpected outages.
- Space-Saving Design: The compact D-frame construction allows for efficient use of panel space, critical in modern industrial installations where every inch counts.
- Ease of Integration: Designed for straightforward installation via panel or DIN rail mount, reducing labor time and complexity during setup.
Availability & Shipping
- ▸In stock: 140U-D6D3-C15 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 140U-D6D3-C15 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.