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Allen-Bradley 100-C43EJ10 Contactor for industrial motor control

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Allen-Bradley 100-C43EJ10

by Allen-Bradley

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OverviewThe Allen-Bradley 100-C43EJ10 MCS-C Contactor is a vital element for robust industrial control, engineered for consistent performance and reliability. Specifically designed for motor management and diverse industrial uses, this contactor provides a substantial 43A operating current for efficient power switching. Its adaptable 24V AC/DC electronic coil offers significant flexibility for integration into various electrical setups. Featuring a single normally open (N.O.) auxiliary contact and user-friendly screw terminals, the 100-C43EJ10 enhances both functionality and seamless incorporation within complex control panels, making it an essential asset for modern industrial automation.Key Features High Current Handling: Rated for 43A, enabling powerful switching for demanding industrial loads. Flexible Coil Voltage: Operates efficiently with both 24V AC (50/60Hz) and 24V DC, ensuring wide compatibility. Integrated Auxiliary Contact: Includes one N.O. auxiliary contact for convenient additional circuit signaling and control. Simplified Connections: Equipped with secure screw terminals that facilitate quick, dependable, and straightforward electrical wiring. Compact Form Factor: Optimized size for efficient use of panel space, ideal for high-density installations. Robust Construction: Built to endure the demands of industrial settings, ensuring long-term operational stability. IEC Standard Compliant: Adheres to International Electrotechnical Commission standards for assured quality and interoperability. Technical SpecificationsModel: 100-C43EJ10Contact Configuration: 3 Poles + 1 N.O. Auxiliary ContactRated Operating Current: 43ACoil Voltage: 24V AC 50/60Hz / 24V DCCoil Termination: Line SideTerminals: Screw TerminalsStandard Compliance: IECDimensions (Approximate): Standard for MCS-C Series (Height), Compact for Panel Mounting (Width)Mounting Type: Screw MountApplications Motor Control Systems: Perfect for initiating, halting, and regulating industrial electric motors with precision and dependability. Industrial Automation: Functions as a crucial switching component in automated processes, improving efficiency and safety. Control Panel Integration: Well-suited for various control panel arrangements in manufacturing and processing facilities. HVAC Systems: Utilized in heating, ventilation, and air conditioning systems for reliable power management. Lighting Circuits: Can be used for managing high-power lighting systems within industrial buildings. Pumping Stations: Offers trustworthy control for pumps in water treatment and other fluid management uses. Why Choose Exceptional Dependability: Allen-Bradley's reputation for quality guarantees consistent and reliable operation in critical industrial environments. Broad Adaptability: The dual AC/DC coil voltage capability significantly reduces inventory complexity and boosts application versatility. Space-Saving Design: Its compact footprint allows for more efficient use of valuable panel space, essential for modern industrial designs. Ease of Maintenance and Installation: Thoughtful design with screw terminals streamlines wiring, minimizing installation and maintenance time. Global Standard Adherence: Compliance with IEC standards ensures compatibility and performance across international applications. Order NowEnhance your industrial control systems with the Allen-Bradley 100-C43EJ10 MCS-C Contactor. Experience the ideal combination of high performance, flexibility, and reliability that only Allen-Bradley can provide. Add this crucial component to your inventory today and ensure seamless operation for your critical applications.FAQWhat is the rated operating current for the 100-C43EJ10 contactor?The 100-C43EJ10 contactor has a rated operating current of 43 Amperes, suitable for demanding industrial loads.Can this contactor be used with both AC and DC coil voltages?Yes, the 100-C43EJ10 contactor is designed for versatile compatibility, operating efficiently with both 24V AC (50/60Hz) and 24V DC coil voltages.Does the 100-C43EJ10 include an auxiliary contact?Yes, it includes one normally open (N.O.) auxiliary contact, which is useful for additional circuit signaling and control.What type of terminals does this contactor use for wiring?The contactor is equipped with secure screw terminals, facilitating quick and reliable electrical connections.Is this product compliant with any international standards?Yes, the Allen-Bradley 100-C43EJ10 contactor adheres to International Electrotechnical Commission (IEC) standards, ensuring quality and interoperability.

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PRODUCT DETAILS

Allen-Bradley 100-C43EJ10

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:

  1. Exact replacement — same Allen-Bradley 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 Allen-Bradley platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

Model: 100-C43EJ10

Contact Configuration: 3 Poles + 1 N.O. Auxiliary Contact

Rated Operating Current: 43A

Coil Voltage: 24V AC 50/60Hz / 24V DC

Coil Termination: Line Side

Terminals: Screw Terminals

Standard Compliance: IEC

Dimensions (Approximate): Standard for MCS-C Series (Height), Compact for Panel Mounting (Width)

Mounting Type: Screw Mount

Applications

  • Motor Control Systems: Perfect for initiating, halting, and regulating industrial electric motors with precision and dependability.
  • Industrial Automation: Functions as a crucial switching component in automated processes, improving efficiency and safety.
  • Control Panel Integration: Well-suited for various control panel arrangements in manufacturing and processing facilities.
  • HVAC Systems: Utilized in heating, ventilation, and air conditioning systems for reliable power management.
  • Lighting Circuits: Can be used for managing high-power lighting systems within industrial buildings.
  • Pumping Stations: Offers trustworthy control for pumps in water treatment and other fluid management uses.

Why Choose the 100-C43EJ10?

  • Exceptional Dependability: Allen-Bradley's reputation for quality guarantees consistent and reliable operation in critical industrial environments.
  • Broad Adaptability: The dual AC/DC coil voltage capability significantly reduces inventory complexity and boosts application versatility.
  • Space-Saving Design: Its compact footprint allows for more efficient use of valuable panel space, essential for modern industrial designs.
  • Ease of Maintenance and Installation: Thoughtful design with screw terminals streamlines wiring, minimizing installation and maintenance time.
  • Global Standard Adherence: Compliance with IEC standards ensures compatibility and performance across international applications.

Availability & Shipping

  • In stock: 100-C43EJ10 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 100-C43EJ10 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 100-C43EJ10 contactor has a rated operating current of 43 Amperes, suitable for demanding industrial loads.

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.

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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