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ABB OT40FT3
by ABB
Read verified buyer reviews ↓OverviewThe ABB OT40FT3 is a state-of-the-art 40A thermal magnetic circuit breaker, meticulously engineered to provide exceptional protection for electrical circuits across diverse industrial and commercial landscapes. As a key product within ABB's renowned OT series, this device seamlessly integrates both thermal and magnetic protective mechanisms into a single, compact, and highly resilient unit. This intelligent design positions the OT40FT3 as an essential component for shielding electrical systems from damaging overloads and disruptive short circuits. Its straightforward installation and minimal upkeep requirements contribute to optimal operational efficiency, significantly mitigating the potential for equipment damage and bolstering overall system safety. Invest in the ABB OT40FT3 for dependable, enduring electrical infrastructure security.Key Features Advanced Thermal Magnetic Defense: Delivers dual-action safeguarding against extended overcurrents (overloads) and sudden, high-magnitude fault currents (short circuits), ensuring comprehensive system integrity and maximum safety. Optimized 40A Current Rating: Precisely calibrated for 40 Amperes, this circuit breaker offers reliable and consistent protection for a broad spectrum of electrical applications in demanding industrial settings. Space-Saving and Resilient Construction: Boasting a significantly compact footprint, the OT40FT3 optimizes panel space, while its robust construction guarantees sustained performance and unwavering reliability even in harsh operational environments. Effortless Integration: Designed for rapid and straightforward incorporation, simplifying the setup process into existing electrical panels and systems, thereby reducing installation time and complexity. Superior Durable Fabrication: Manufactured with premium-grade materials, this breaker is built to endure the rigors of continuous industrial operation, promising an extended service life and consistent protective action. Technical Specifications Product Type: Thermal Magnetic Circuit Breaker Part Number: OT40FT3 Rated Current: 40 A Voltage Rating: 690 V AC Frame Size: 3 Protection Type: Thermal and Magnetic Operating Temperature Range: -25°C to +60°C Mounting Type: DIN Rail Dimensions (H x W x D): 99 mm x 73 mm x 92 mm Weight: 0.6 kg Applications Comprehensive Electrical Circuit Security: Indispensable for safeguarding sensitive electrical circuits and valuable equipment from potentially destructive overloads and disruptive short circuits across various sectors. Dedicated Motor Protection: An ideal solution for robustly protecting electric motors and associated machinery in industrial facilities, preventing costly downtime and extending equipment lifespan. Industrial Panel Builders and OEMs: Perfectly suited for seamless integration into custom electrical control panels and Original Equipment Manufacturer (OEM) solutions, enhancing safety and performance. Commercial Electrical Installations: Provides reliable circuit protection in commercial buildings, ensuring uninterrupted power supply and adherence to safety standards. Automation Systems: Integrates effectively into automation and process control systems, protecting critical components and maintaining operational continuity. Why Choose This Model?The ABB OT40FT3 distinguishes itself as a superior choice for several compelling reasons. Its unique combination of thermal and magnetic protection offers a dual layer of security that often surpasses traditional breakers, providing a more reliable defense against both common and severe electrical faults. The compact design ensures that valuable panel space is conserved, a crucial advantage in confined industrial setups, without compromising on power or performance. With a 40A rated current and a robust 690V AC voltage rating, this breaker is engineered for high-demand applications, ensuring consistent and dependable operation. ABB's reputation for quality and innovation is evident in the OT40FT3's durable construction, making it an excellent investment for long-term reliability.Order NowSecure your electrical infrastructure with the advanced protection of the ABB OT40FT3. Add this high-performance thermal magnetic circuit breaker to your cart today for reliable and efficient circuit safeguarding.FAQWhat is the primary function of the ABB OT40FT3?The ABB OT40FT3 is designed to provide comprehensive protection for electrical circuits against both overloads (prolonged overcurrents) and short circuits (sudden, high-magnitude fault currents), ensuring system integrity and safety.What types of environments is the OT40FT3 suitable for?This circuit breaker is engineered for use in diverse industrial and commercial environments, offering reliable performance in demanding conditions.How does the thermal magnetic protection work in the OT40FT3?The thermal mechanism protects against sustained overcurrents by heating and tripping, while the magnetic mechanism provides instantaneous protection against sudden, high-magnitude short circuits.Is the ABB OT40FT3 easy to install?Yes, the OT40FT3 is engineered for effortless integration, simplifying the installation process into existing electrical panels and systems to reduce setup time.What is the rated current for this circuit breaker?The ABB OT40FT3 has an optimal rated current of 40 Amperes, suitable for a wide range of industrial electrical applications.
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ABB OT40FT3
Overview
This is a genuine ABB component from the Low Voltage Products family. 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 ABB catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader ABB automation ecosystem
- Engineered to integrate inside Low Voltage Products installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your ABB 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 ABB 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 ABB platform with documented conversion notes for the Low Voltage Products family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Product Type: Thermal Magnetic Circuit Breaker
- Part Number: OT40FT3
- Rated Current: 40 A
- Voltage Rating: 690 V AC
- Frame Size: 3
- Protection Type: Thermal and Magnetic
- Operating Temperature Range: -25°C to +60°C
- Mounting Type: DIN Rail
- Dimensions (H x W x D): 99 mm x 73 mm x 92 mm
- Weight: 0.6 kg
Applications
- Comprehensive Electrical Circuit Security: Indispensable for safeguarding sensitive electrical circuits and valuable equipment from potentially destructive overloads and disruptive short circuits across various sectors.
- Dedicated Motor Protection: An ideal solution for robustly protecting electric motors and associated machinery in industrial facilities, preventing costly downtime and extending equipment lifespan.
- Industrial Panel Builders and OEMs: Perfectly suited for seamless integration into custom electrical control panels and Original Equipment Manufacturer (OEM) solutions, enhancing safety and performance.
- Commercial Electrical Installations: Provides reliable circuit protection in commercial buildings, ensuring uninterrupted power supply and adherence to safety standards.
- Automation Systems: Integrates effectively into automation and process control systems, protecting critical components and maintaining operational continuity.
Why Choose the OT40FT3?
The ABB OT40FT3 distinguishes itself as a superior choice for several compelling reasons. Its unique combination of thermal and magnetic protection offers a dual layer of security that often surpasses traditional breakers, providing a more reliable defense against both common and severe electrical faults. The compact design ensures that valuable panel space is conserved, a crucial advantage in confined industrial setups, without compromising on power or performance. With a 40A rated current and a robust 690V AC voltage rating, this breaker is engineered for high-demand applications, ensuring consistent and dependable operation. ABB's reputation for quality and innovation is evident in the OT40FT3's durable construction, making it an excellent investment for long-term reliability.
Availability & Shipping
- ▸In stock: OT40FT3 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 OT40FT3 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — ABB
Machine down? We ship parts the same day.
New, surplus, and refurbished ABB 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.