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ABB OT400E03
by ABB
Read verified buyer reviews ↓OverviewThe ABB OT400E03 is a premium 3-pole contactor, specifically engineered for superior efficiency and unwavering stability when managing significant electrical loads within challenging industrial environments. Featuring a substantial 400A current rating, this critical device is perfectly suited for applications demanding accurate and consistent power switching, guaranteeing seamless operation for essential machinery and systems. Its construction emphasizes durability and straightforward integration, establishing it as a cornerstone for effective power regulation across diverse high-power industrial scenarios.Key Features Model: ABB OT400E03 Function: Specialized contactor for efficient electrical load switching Rated Current: 400A, enabling handling of significant power requirements Coil Voltage: 24V DC for precise control Robust Design: Engineered for sustained performance in challenging high-power industrial environments Reliable Performance: Guarantees consistent and dependable operation under strenuous conditions Wide Range of Applications: Versatile for use in motor control, lighting systems, and diverse industrial equipment Technical Specifications Rated Current: 400A Coil Voltage: 24V DC Number of Poles: 3 Mounting Type: Panel mounted for secure and straightforward installation Operating Temperature: -5°C to 40°C, ensuring broad environmental suitability Weight: 8.5 kg Applications Motor Control: Essential for controlled starting and stopping of high-power motors in industrial machinery, enhancing operational efficiency and safety. HVAC Systems: Delivers dependable switching capabilities for heating, ventilation, and air conditioning systems, optimizing energy usage and extending system lifespan. Industrial Equipment: An ideal solution for heavy-duty applications across a spectrum of high-power industrial environments, ensuring consistent electrical flow. Lighting Control: Effectively manages high-power lighting circuits in large commercial and industrial buildings, contributing to energy management and operational flexibility. Why Choose This Model?The ABB OT400E03 stands out as a premier selection for industrial power management due to its unmatched blend of substantial power capacity, sturdy construction, and consistent performance. With its capability to manage a 400A current, it effortlessly handles heavy load switching, minimizing downtime and boosting productivity. Its tough design is built to withstand continuous use in even the most demanding environments, promising extended life and reduced maintenance. Furthermore, the OT400E03's efficient switching abilities ensure precise command over a wide array of intensive applications, while its panel-mounted design allows for quick and simple installation. This contactor is more than just a component; it represents a smart investment in dependable, efficient, and long-lasting power control for your vital industrial infrastructure.Order NowElevate the reliability and efficiency of your industrial power systems by integrating the ABB OT400E03 contactor. Ensure your operations run smoothly with this high-performance solution. Contact us today to place your order or to learn more about how the ABB OT400E03 can meet your specific industrial electrical control needs. Explore our full range of ABB Contactors and Contactor Relays or delve into the comprehensive collection of ABB Industrial Automation Products for more integrated solutions.FAQWhat is the primary function of the ABB OT400E03?The ABB OT400E03 is primarily designed as a specialized 3-pole contactor for efficient and reliable switching of substantial electrical loads in industrial settings.What is the rated current for this contactor?This contactor has a robust rated current of 400A, making it suitable for high-power applications.What is the coil voltage required for the ABB OT400E03?The ABB OT400E03 operates with a 24V DC coil voltage for precise control.In what types of environments can this contactor operate?It is engineered for sustained performance in challenging high-power industrial environments, with an operating temperature range of -5°C to 40°C.Is the installation of the ABB OT400E03 straightforward?Yes, its panel-mounted design facilitates secure and straightforward installation.
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ABB OT400E03
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
- Rated Current: 400A
- Coil Voltage: 24V DC
- Number of Poles: 3
- Mounting Type: Panel mounted for secure and straightforward installation
- Operating Temperature: -5°C to 40°C, ensuring broad environmental suitability
- Weight: 8.5 kg
Applications
- Motor Control: Essential for controlled starting and stopping of high-power motors in industrial machinery, enhancing operational efficiency and safety.
- HVAC Systems: Delivers dependable switching capabilities for heating, ventilation, and air conditioning systems, optimizing energy usage and extending system lifespan.
- Industrial Equipment: An ideal solution for heavy-duty applications across a spectrum of high-power industrial environments, ensuring consistent electrical flow.
- Lighting Control: Effectively manages high-power lighting circuits in large commercial and industrial buildings, contributing to energy management and operational flexibility.
Why Choose the OT400E03?
The ABB OT400E03 stands out as a premier selection for industrial power management due to its unmatched blend of substantial power capacity, sturdy construction, and consistent performance. With its capability to manage a 400A current, it effortlessly handles heavy load switching, minimizing downtime and boosting productivity. Its tough design is built to withstand continuous use in even the most demanding environments, promising extended life and reduced maintenance. Furthermore, the OT400E03's efficient switching abilities ensure precise command over a wide array of intensive applications, while its panel-mounted design allows for quick and simple installation. This contactor is more than just a component; it represents a smart investment in dependable, efficient, and long-lasting power control for your vital industrial infrastructure.
Availability & Shipping
- ▸In stock: OT400E03 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 OT400E03 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.