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ABB A9-40-00 4-Pole Contactor for industrial automation applications

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ABB A9-40-00

by ABB

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OverviewThe ABB A9-40-00 is a meticulously engineered 4-pole contactor, providing superior reliability and efficiency for demanding AC circuit applications. This essential component for industrial control systems boasts a robust 9A rated current, ensuring consistent operation across a diverse range of electrical loads. Its compact form factor allows for straightforward integration into control panels, making it an excellent selection for contemporary industrial automation, motor management, and sophisticated lighting setups. Manufactured to ABB's stringent quality benchmarks, the A9-40-00 offers outstanding electrical and mechanical resilience, promising an extended service life and consistent performance within challenging environments.Key Features Model: ABB A9-40-00 Number of Poles: 4 Rated Current: 9A (AC-1) Coil Voltage: Multiple options available to meet various system requirements Operating Voltage: Up to 690V AC Design: Space-saving profile for optimized panel integration Auxiliary Contacts: 0 NO + 0 NC, for streamlined functionality Durability: High electrical durability for prolonged operational life Mounting: Flexible DIN rail or screw mounting for versatile installation Compliance: Adheres to IEC 60947-4-1 standards for safety and reliability Technical Specifications Model Number: ABB A9-40-00 Rated Operational Voltage: Up to 690V AC Rated Current (AC-1): 9A Contact Configuration: 4 NO Coil Voltage Options: 24V, 110V, 230V, 400V AC (availability may vary) Mechanical Life: Exceeds 10 million operations Electrical Life: Over 1 million operations Ambient Temperature: -25°C to +60°C IP Rating: IP20 Certifications: CE, UL, CSA Applications Motor Control Precisely and efficiently manages motors and other inductive industrial loads, safeguarding machinery and ensuring smooth operation. Power Circuits Ensures dependable and secure operation within electrical distribution systems, including main and sub-distribution boards. Lighting Control Optimally manages commercial and industrial lighting systems, facilitating efficient on/off switching and energy conservation. Automation Systems Integrates seamlessly into control panels for various automated processes, enhancing system responsiveness and reliability across diverse industrial setups. Why Choose This Model?The ABB A9-40-00 stands out as an outstanding choice for professionals seeking a premium, reliable 4-pole contactor. Its robust construction and adherence to international standards guarantee enduring performance and safety. The compact design simplifies installation in panels with limited space, while the range of coil voltage options offers unparalleled flexibility for diverse system configurations. With its proven reliability in critical applications like motor management and power distribution, the A9-40-00 minimizes downtime and maximizes operational efficiency. Investing in this ABB contactor means selecting a product supported by a legacy of innovation and engineering excellence, ensuring your systems run smoothly and efficiently.Order NowEnhance the reliability and efficiency of your electrical systems by integrating the ABB A9-40-00 4-pole contactor. Explore our selection to find the optimal coil voltage variant for your specific application. Experience the assurance of ABB quality and advanced engineering. For detailed specifications and to place your order, visit our ABB Contactors and Contactor Relays collection or explore our comprehensive ABB Industrial Automation Products. Secure your operational excellence with ABB today.FAQWhat is the primary function of the ABB A9-40-00?The ABB A9-40-00 is a 4-pole contactor specifically designed for switching AC circuits, providing reliable control for various electrical loads in industrial applications.What are the typical applications for this contactor?This contactor is ideal for motor control, power circuits, industrial lighting systems, and integration into automation control panels.What is the rated current of the ABB A9-40-00?The ABB A9-40-00 has a robust rated current of 9A (AC-1).Can this contactor be used in space-constrained environments?Yes, its compact design makes it suitable for effortless integration and optimization within control panels where space may be limited.What are the available coil voltage options for the A9-40-00?This model is available with multiple coil voltage options including 24V, 110V, 230V, and 400V AC, catering to diverse system requirements.

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PRODUCT DETAILS

ABB A9-40-00

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:

  1. Exact replacement — same ABB catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. 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 Number: ABB A9-40-00
  • Rated Operational Voltage: Up to 690V AC
  • Rated Current (AC-1): 9A
  • Contact Configuration: 4 NO
  • Coil Voltage Options: 24V, 110V, 230V, 400V AC (availability may vary)
  • Mechanical Life: Exceeds 10 million operations
  • Electrical Life: Over 1 million operations
  • Ambient Temperature: -25°C to +60°C
  • IP Rating: IP20
  • Certifications: CE, UL, CSA

Applications

  • Motor Control

    Precisely and efficiently manages motors and other inductive industrial loads, safeguarding machinery and ensuring smooth operation.

  • Power Circuits

    Ensures dependable and secure operation within electrical distribution systems, including main and sub-distribution boards.

  • Lighting Control

    Optimally manages commercial and industrial lighting systems, facilitating efficient on/off switching and energy conservation.

  • Automation Systems

    Integrates seamlessly into control panels for various automated processes, enhancing system responsiveness and reliability across diverse industrial setups.

Why Choose the A9-40-00?

The ABB A9-40-00 stands out as an outstanding choice for professionals seeking a premium, reliable 4-pole contactor. Its robust construction and adherence to international standards guarantee enduring performance and safety. The compact design simplifies installation in panels with limited space, while the range of coil voltage options offers unparalleled flexibility for diverse system configurations. With its proven reliability in critical applications like motor management and power distribution, the A9-40-00 minimizes downtime and maximizes operational efficiency. Investing in this ABB contactor means selecting a product supported by a legacy of innovation and engineering excellence, ensuring your systems run smoothly and efficiently.

Availability & Shipping

  • In stock: A9-40-00 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 A9-40-00 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — ABB

The ABB A9-40-00 is a 4-pole contactor specifically designed for switching AC circuits, providing reliable control for various electrical loads in industrial applications.

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.

CUSTOMER REVIEWS

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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.

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