1 of 3

100 in stock

Allen-Bradley 100-D420 Contactor - 40A, 3-Pole, 600V AC

Brand/Manufacturer: Allen-Bradley

Order Number: 100-D420

Type: Contactors

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

Ask a question
  • In-stock & ready for fast delivery. Shipping policy.

  • We’re here for you 24/7 ,Contact Us.

  • Only genuine, factory-sealed products,Learn More.

  • Refund Supported Within 30 Days, help.

  • All purchases include a 1-year warranty, help.

Trusted Global Payment Methods

DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited

Description

The Allen-Bradley 100-D420 Contactor is a high-performance electrical switch designed for industrial automation systems. Engineered for durability and efficiency, it is ideal for controlling motors, lighting, heating, and other heavy-duty loads. This contactor is a part of the trusted Allen-Bradley 100 series, which has a proven track record for quality and reliability in diverse industrial environments. Whether you're setting up new equipment or upgrading your existing systems, the 100-D420 offers the performance you need to ensure smooth and uninterrupted operations.

Key Features & Benefits:

  • High Durability: Built with premium materials to withstand the rigors of industrial environments, ensuring long-term reliability and minimal maintenance.

  • Efficient Performance: The 100-D420 operates with low power consumption, reducing energy costs while delivering optimal functionality.

  • Versatile Compatibility: Compatible with a wide range of industrial applications, from motor control to lighting and HVAC systems, providing flexibility in diverse setups.

  • Compact Design: Despite its robust capabilities, the 100-D420 offers a compact form factor, allowing for easy installation in space-constrained panels.

  • Reliable Contact Mechanism: Features a highly reliable contact mechanism, ensuring consistent and safe operation for both high and low voltage applications.

Technical Specifications:

  • Type: Contactor

  • Rated Operational Voltage: 600V AC

  • Current Rating: 40 Amps

  • Coil Voltage: 120V AC

  • Frequency: 50/60 Hz

  • Pole Configuration: 3-pole

  • Contact Rating: 40A @ 600V AC

  • Contact Material: Silver Alloy

  • Enclosure Rating: NEMA 1 (Indoor use)

  • Mounting Type: Panel Mount

  • Size: Compact and lightweight design for easy installation

Typical Applications:

  • Motor Control Systems: Ideal for controlling electric motors in pumps, compressors, conveyors, and other machinery.

  • HVAC Systems: Reliable for controlling heating, ventilation, and air conditioning units, ensuring energy-efficient climate control.

  • Lighting Systems: Suitable for commercial and industrial lighting control, providing consistent and reliable performance.

  • Heavy-Duty Loads: Perfect for switching heavy electrical loads in large manufacturing plants or warehouses.

Support & Maintenance:
Allen-Bradley offers exceptional customer support and maintenance services to ensure the continued performance of your 100-D420 contactor. Routine inspections and proper installation are recommended to extend the operational life of the contactor. Available technical resources and online manuals are designed to assist you with troubleshooting, installation, and maintenance, ensuring minimal downtime in your operations.

FAQ:

  1. What is the maximum voltage rating for the 100-D420 Contactor?

    • The 100-D420 is rated for up to 600V AC, making it suitable for a wide range of industrial applications.

  2. Can the 100-D420 Contactor be used in outdoor environments?

    • No, the 100-D420 is rated for indoor use only, with a NEMA 1 enclosure rating. For outdoor applications, consider contactors with higher enclosure ratings such as NEMA 3R.

  3. What type of load can the 100-D420 control?

    • The 100-D420 is designed to control both high and low voltage loads, including motors, lights, HVAC systems, and other heavy-duty industrial loads.

  4. What is the recommended maintenance schedule for the 100-D420?

    • Regular maintenance should include visual inspections of the contactor's contacts and coil for wear, as well as checking for any signs of overheating or electrical faults.

  5. Is the 100-D420 suitable for high-frequency switching?

    • Yes, the 100-D420 is rated for continuous operation at 50/60 Hz, and can handle frequent switching in applications that require reliable performance.

  • Focus on Benefits:

    We focus on what truly matters to industrial buyers — authentic products, reliable stock, and fast global delivery. Explore how we support your operations with trusted sourcing and expert service.

  • Hard-to-Find & Obsolete Parts:

    We specialize in sourcing rare and discontinued industrial automation components that others can't deliver.

  • Large In-Stock Inventory:

    Thousands of genuine parts ready for immediate shipping — reduce downtime and keep operations running smoothly.

  • Fast Response · Global Delivery:

    Get a quote within hours. We ship worldwide with express options to meet urgent demands.

  • Original Products · 1-Year Warranty:

    All parts are factory-sealed and 100% original. Covered by a 1-year warranty and 30-day return support.

  • Why You Can Trust Us:

    We go beyond parts — delivering reliability, speed, and expertise trusted by industrial buyers worldwide.

  • DcsSupplier Limited

    Trusted by Global Clients

    Serving thousands of companies across oil & gas, power, manufacturing, and more — from Fortune 500 enterprises to local distributors.

  • DcsSupplier Limited

    Uptime Is Our Priority

    Downtime is costly. That’s why we ensure rapid access to critical parts, minimizing production interruptions and delays.

  • DcsSupplier Limited

    Experts in Sourcing Rare Parts

    Our team specializes in finding hard-to-source and obsolete components — saving you time, risk, and procurement headaches.

  • DcsSupplier Limited

    One-Stop Automation Supply

    We offer complete automation part solutions — PLCs, drives, sensors, HMIs, relays — with expert guidance every step of the way.

Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

Trusted Source for Industrial Automation Spares


We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

- Michael Anderson