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ABB ESB24-40
by ABB
Read verified buyer reviews ↓OverviewThe ABB ESB24-40 installation contactor is a vital component for contemporary electrical systems, delivering exceptional performance and steadfast reliability across a wide range of applications. This resilient 24V AC contactor is meticulously engineered to manage substantial electrical loads, featuring four normally open (4 NO) contacts and a robust 40A current rating. It serves as a foundational element for effective and secure power distribution in industrial, commercial, and residential environments, guaranteeing seamless operation for critical systems like lighting, heating, ventilation, and motor control. Constructed with ABB's renowned commitment to excellence, the ESB24-40 provides a dependable answer for automating and controlling your electrical infrastructure.Key Features Optimized Control Voltage: Operates effectively with a 24V AC control voltage, offering extensive compatibility with various control systems and simplifying integration. Advanced Contact Configuration: Equipped with four normally open (4 NO) contacts, enabling efficient and adaptable power switching for multiple circuits. High Current Capacity: Rated for a 40A current, this contactor is ideally suited to manage high-power loads, ensuring stability and safety in demanding applications. Space-Saving Design: Features compact DIN rail mounting, allowing for quick, secure, and organized installation within electrical panels and enclosures, maximizing valuable space. Exceptional Durability: Built with premium materials and precision engineering, ensuring a reliable and extended operational lifespan, even under challenging conditions. Enhanced Safety: Designed to meet rigorous safety standards, providing secure isolation and dependable control of electrical circuits, thereby protecting equipment and personnel. Technical Specifications Model: ESB24-40 Brand: ABB Type: Installation Contactor Control Voltage: 24V AC Contact Configuration: 4 Normally Open (4 NO) Rated Current: 40A Mounting: DIN Rail Applications Intelligent Lighting Systems: Precisely manages lighting circuits in extensive commercial complexes, industrial facilities, and public areas, optimizing energy consumption and operational efficiency. HVAC Automation: Provides reliable control for heating, ventilation, and air conditioning systems, contributing to automated climate management and improved indoor comfort. Industrial Motor Control: Essential for the secure and efficient operation of motors and pumps in manufacturing plants, water treatment facilities, and other industrial settings. General Power Distribution: Ideal for managing and distributing electrical loads across various circuits, ensuring stable and protected power supplies in diverse electrical installations. Building Management Systems: Integrates seamlessly into smart building control systems, offering centralized command over various electrical functions for enhanced operational oversight. Why ChooseOpting for the ABB ESB24-40 signifies an investment in a solution that embodies superior engineering and proven performance. Its precise 24V AC control and robust 40A rating, coupled with four normally open contacts, establish a versatile platform for numerous electrical control requirements. ABB’s dedication to innovation and quality is evident in every aspect of this contactor, from its compact, easy-to-install DIN rail design to its exceptional durability and reliability. This model not only adheres to strict industry standards but also improves operational safety and efficiency, making it the preferred choice for engineers, electricians, and system integrators seeking a dependable and long-lasting solution for critical power switching applications.Order NowEnhance the efficiency and reliability of your electrical systems today.FAQWhat is the control voltage of the ABB ESB24-40?The control voltage for the ABB ESB24-40 is 24V AC, offering broad compatibility with various control systems.What is the current rating of this contactor?The ABB ESB24-40 has a rated current of 40A, making it suitable for high-power applications.How many contacts does the ABB ESB24-40 have?This contactor is equipped with four normally open (4 NO) contacts.What type of mounting does the ESB24-40 use?The ABB ESB24-40 features compact DIN rail mounting for quick and secure installation.
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ABB ESB24-40
Overview
This is a genuine ABB 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 ABB catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader ABB automation ecosystem
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
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: ESB24-40
- Brand: ABB
- Type: Installation Contactor
- Control Voltage: 24V AC
- Contact Configuration: 4 Normally Open (4 NO)
- Rated Current: 40A
- Mounting: DIN Rail
Applications
- Intelligent Lighting Systems: Precisely manages lighting circuits in extensive commercial complexes, industrial facilities, and public areas, optimizing energy consumption and operational efficiency.
- HVAC Automation: Provides reliable control for heating, ventilation, and air conditioning systems, contributing to automated climate management and improved indoor comfort.
- Industrial Motor Control: Essential for the secure and efficient operation of motors and pumps in manufacturing plants, water treatment facilities, and other industrial settings.
- General Power Distribution: Ideal for managing and distributing electrical loads across various circuits, ensuring stable and protected power supplies in diverse electrical installations.
- Building Management Systems: Integrates seamlessly into smart building control systems, offering centralized command over various electrical functions for enhanced operational oversight.
Why Choose the ESB24-40?
Opting for the ABB ESB24-40 signifies an investment in a solution that embodies superior engineering and proven performance. Its precise 24V AC control and robust 40A rating, coupled with four normally open contacts, establish a versatile platform for numerous electrical control requirements. ABB’s dedication to innovation and quality is evident in every aspect of this contactor, from its compact, easy-to-install DIN rail design to its exceptional durability and reliability. This model not only adheres to strict industry standards but also improves operational safety and efficiency, making it the preferred choice for engineers, electricians, and system integrators seeking a dependable and long-lasting solution for critical power switching applications.
Availability & Shipping
- ▸In stock: ESB24-40 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 ESB24-40 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.