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Allen-Bradley 100-D300-ED11 Contactor, a robust electrical component for industrial motor control.

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Allen-Bradley 100-D300-ED11

by Allen-Bradley

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OverviewUpgrade your industrial motor control systems with the Allen-Bradley 100-D300-ED11 Contactor, a cornerstone component from the acclaimed Bulletin 100-D series. Engineered for outstanding performance and unwavering dependability, this contactor is meticulously crafted to handle high-power motor control and demanding load switching tasks. Its sturdy construction and advanced features guarantee seamless operation in the most rigorous industrial settings, providing consistent and efficient motor initiation and regulation for vital processes. The 100-D300-ED11 distinguishes itself with an impressive 300 Amp current rating and 600V AC voltage capability, making it an essential asset for heavy industrial equipment and critical infrastructure. This contactor doesn't just offer raw power; it delivers continuous, trustworthy control that lessens downtime and boosts output. With integrated auxiliary contacts and adaptable coil choices, it provides unmatched flexibility for intricate control circuit designs. Rely on Allen-Bradley's heritage of innovation for top-tier motor control solutions.Key Features Exceptional Current Handling Boasting a powerful 300 Amp rating, this contactor capably manages high-power AC motor control and intensive switching operations, ensuring reliable performance. Industrial-Strength Durability Constructed to endure the challenges of severe industrial environments, its robust design ensures long-term reliability and exceptional operational lifespan. Adaptable Coil Voltage Functions effectively with 110-120 Volts AC, providing extensive compatibility and effortless integration into diverse control panel configurations. Integrated Auxiliary Contacts Equipped with one Normally Open (NO) and one Normally Closed (NC) auxiliary contact, expanding control circuit possibilities and improving system flexibility. Global Compliance and Safety UL, CSA, and CE certified, ensuring adherence to strict international safety and performance benchmarks for complete assurance. Optimized for Motor Management Specifically designed for precise and efficient starting and stopping of high-power motors in crucial industrial applications. Open Type Enclosure Designed as an open type for convenient installation and straightforward integration into existing or new control panels. Technical Specifications Model Identification: 100-D300-ED11 Product Line: Bulletin 100-D Rated Operating Current: 300 Amps AC3 Utilization Category: 600 Volts AC Coil Power: 110-120 Volts AC Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC) Installation: Panel mount Certifications: UL, CSA, CE compliant Enclosure Style: Open type Applications Heavy Industrial Motor Control Ideally suited for initiating, halting, and safeguarding large motors in manufacturing facilities, heavy machinery, and processing plants. Power Distribution Networks An essential element for dependable load switching and power supervision within robust electrical distribution systems. Automated Production Lines Ensures precise and consistent regulation in automated equipment, robotics, and intricate production line processes. Pumping and HVAC Systems Crucial for managing high-capacity pumps in water treatment, irrigation, and large-scale heating, ventilation, and air conditioning systems. Conveyor Mechanisms Provides reliable motor control for material handling and transport in mining, logistics, and warehousing operations. Why Choose This Model?Superior PerformanceThe Allen-Bradley 100-D300-ED11 delivers consistently high-performing motor control, even under severe operational demands.Enhanced ReliabilityIts robust construction and quality engineering minimize maintenance needs and extend operational life, reducing total cost of ownership.Versatility for Complex SystemsWith flexible coil options and integrated auxiliary contacts, this contactor effortlessly adapts to intricate control circuit designs.Trusted Brand LegacyBenefit from Allen-Bradley's decades of expertise and reputable solutions in industrial automation.Order NowElevate your industrial operations with the Allen-Bradley 100-D300-ED11 Contactor. Contact us today to place your order and ensure peak performance and reliability for your systems.FAQWhat is the primary function of the Allen-Bradley 100-D300-ED11 Contactor?Its main purpose is to manage the starting, stopping, and protection of high-power AC motors in various industrial applications.What is the current rating of this contactor?The 100-D300-ED11 Contactor has an impressive 300 Amp current rating.Does this contactor include auxiliary contacts?Yes, it is equipped with one Normally Open (NO) and one Normally Closed (NC) auxiliary contact for expanded control circuit capabilities.What voltage does the coil operate on?The coil operates efficiently with 110-120 Volts AC.Is the Allen-Bradley 100-D300-ED11 suitable for harsh industrial environments?Absolutely, its industrial-grade durability ensures reliable operation even in challenging settings.

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PRODUCT DETAILS

Allen-Bradley 100-D300-ED11

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 Identification: 100-D300-ED11

  • Product Line: Bulletin 100-D

  • Rated Operating Current: 300 Amps

  • AC3 Utilization Category: 600 Volts AC

  • Coil Power: 110-120 Volts AC

  • Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)

  • Installation: Panel mount

  • Certifications: UL, CSA, CE compliant

  • Enclosure Style: Open type

Applications

  • Heavy Industrial Motor Control

    Ideally suited for initiating, halting, and safeguarding large motors in manufacturing facilities, heavy machinery, and processing plants.

  • Power Distribution Networks

    An essential element for dependable load switching and power supervision within robust electrical distribution systems.

  • Automated Production Lines

    Ensures precise and consistent regulation in automated equipment, robotics, and intricate production line processes.

  • Pumping and HVAC Systems

    Crucial for managing high-capacity pumps in water treatment, irrigation, and large-scale heating, ventilation, and air conditioning systems.

  • Conveyor Mechanisms

    Provides reliable motor control for material handling and transport in mining, logistics, and warehousing operations.

Why Choose the 100-D300-ED11?

Superior Performance

The Allen-Bradley 100-D300-ED11 delivers consistently high-performing motor control, even under severe operational demands.

Enhanced Reliability

Its robust construction and quality engineering minimize maintenance needs and extend operational life, reducing total cost of ownership.

Versatility for Complex Systems

With flexible coil options and integrated auxiliary contacts, this contactor effortlessly adapts to intricate control circuit designs.

Trusted Brand Legacy

Benefit from Allen-Bradley's decades of expertise and reputable solutions in industrial automation.

Availability & Shipping

  • In stock: 100-D300-ED11 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-D300-ED11 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

Its main purpose is to manage the starting, stopping, and protection of high-power AC motors in various industrial applications.

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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