Rockwell Automation 140U-L-NH21 Circuit Breaker Accessory

In stock

Automation 140U-L-NH21 Circuit Rockwell Allen-Bradley – This accessory is designed for the A-B 140 series. In stock & ready to ship. Contact us today!

Brand:A-B

Model:140U-L

Accessory Type:NH21

Voltage Rating:690V

Current Rating:630A

Protection Class:IP20

Material:Thermoplastic

Compatibility:For use with circuit breakers of similar specifications

    This high-performance circuit breaker accessory from Schneider Electric is built to meet the stringent demands of modern industrial environments. Its robust design, made from a combination of high-quality plastic and metal alloy, ensures durability and long-lasting performance. The accessory is designed to provide reliable protection against overloads and short circuits, enhancing the overall safety and efficiency of your electrical systems. It supports a wide range of operating voltages from 24V to 240V AC/DC, making it suitable for various applications. Certified to CE, UL, and RoHS standards, this accessory meets global safety and environmental regulations. Its compact size and lightweight design make installation quick and easy, reducing downtime and improving operational efficiency. Ensure the safety and reliability of your electrical installations with the AB 140U-L-NH21 Circuit Breaker Accessory.

A-B 140U-L-NH21

A-B 140U-L-NH21

A-B 140U-L-NH21

What are the main features of Rockwell Rockwell Automation 140U-L-NH21 Circuit Breaker Accessory?

Key features include: high-speed processing and real-time response, robust design for harsh industrial environments, easy integration with existing automation systems, advanced diagnostics and monitoring capabilities, and compliance with international industrial standards.

Where is Rockwell Rockwell Automation 140U-L-NH21 Circuit Breaker Accessory commonly used?

The Rockwell Rockwell Automation 140U-L-NH21 Circuit Breaker Accessory is widely used in distributed control systems, process automation, oil and gas refineries, chemical plants, and power generation. It is ideal for factories, plants, and facilities requiring dependable automation control.

{“@context”: “https://schema.org”, “@type”: “FAQPage”, “mainEntity”: [{“@type”: “Question”, “name”: “What is Rockwell Rockwell Automation 140U-L-NH21 Circuit Breaker Accessory?”, “acceptedAnswer”: {“@type”: “Answer”, “text”: “The Rockwell Rockwell Automation 140U-L-NH21 Circuit Breaker Accessory is a high-quality dcs designed for industrial automation applications. It delivers reliable performance, precision control, and long service life in demanding manufacturing environments.”}}, {“@type”: “Question”, “name”: “What are the main features of Rockwell Rockwell Automation 140U-L-NH21 Circuit Breaker Accessory?”, “acceptedAnswer”: {“@type”: “Answer”, “text”: “Key features include: high-speed processing and real-time response, robust design for harsh industrial environments, easy integration with existing automation systems, advanced diagnostics and monitoring capabilities, and compliance with international industrial standards.”}}, {“@type”: “Question”, “name”: “Where is Rockwell Rockwell Automation 140U-L-NH21 Circuit Breaker Accessory commonly used?”, “acceptedAnswer”: {“@type”: “Answer”, “text”: “The Rockwell Rockwell Automation 140U-L-NH21 Circuit Breaker Accessory is widely used in distributed control systems, process automation, oil and gas refineries, chemical plants, and power generation. It is ideal for factories, plants, and facilities requiring dependable automation control.”}}]}


Your one-stop shop for genuine industrial control components. This Programmable Logic Controller (PLC) is designed for demanding industrial environments. As a professional supplier of PLC controller and programmable controller, we provide genuine products with competitive pricing and reliable after-sales service.

Our automation controller solutions are widely used in process automation and manufacturing environments. Whether you need a replacement part or a complete system upgrade, this industrial plc delivers consistent performance and long service life. We specialize in sourcing hard-to-find and obsolete automation components for legacy systems.

Common Applications:

  • Pharmaceutical and chemical processing
  • Manufacturing and production line automation
  • Renewable energy systems (solar/wind)

Key Features & Specifications Highlights:

  • Genuine OEM quality with full manufacturer warranty
  • Easy integration with existing control systems
  • High-speed processing for real-time control applications
  • Worldwide fast shipping with secure packaging
  • Firmware upgradeable for future-proof operation

⚡ Same-day dispatch for in-stock items | 💰 Wholesale pricing available | 🔧 Expert technical assistance

.related-products-seo-v2 { margin-top: 30px; padding: 20px; border-top: 2px solid #e8e8e8; }
.related-products-seo-v2 h3 { font-size: 18px; margin-bottom: 15px; color: #333; }
.related-products-seo-v2 .related-grid { display: flex; flex-wrap: wrap; gap: 15px; }
.related-products-seo-v2 .related-item { flex: 1 1 180px; max-width: 220px; border: 1px solid #eee; border-radius: 6px; padding: 10px; text-align: center; transition: box-shadow 0.2s; }
.related-products-seo-v2 .related-item:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.related-products-seo-v2 .related-item img { width: 100%; height: 120px; object-fit: contain; margin-bottom: 8px; }
.related-products-seo-v2 .related-item .product-name { display: block; font-size: 13px; color: #1a73e8; font-weight: 500; margin-bottom: 5px; line-height: 1.3; }
.related-products-seo-v2 .related-item .product-brief { font-size: 12px; color: #666; line-height: 1.4; margin: 0; }

Brand

Rockwell

Model

140U-L-NH21

Product Type

Allen-Bradley

Condition

New

Availability

In Stock




    Customers reviews

    There are no reviews yet.

    Be the first to review “Rockwell Automation 140U-L-NH21 Circuit Breaker Accessory”

    Your email address will not be published. Required fields are marked *

    Search for products

    Back to Top
    Product has been added to your cart