The Schneider Electric LC1D8011 Contactor from the TeSys D series is a 3-pole AC magnetic contactor designed for reliability and performance in industrial motor control systems. Known for its durable construction and compliance with international standards, this contactor supports both resistive and motor loads, making it a trusted component for a wide range of control applications. In this guide, we explore the technical specifications, certifications, accessories, and practical applications of the LC1D8011 in depth.
What is the Schneider Electric LC1D8011 Contactor?
The Schneider Electric LC1D8011 Contactor is a part of the TeSys D line, which is Schneider Electric's premium range of modular contactors. The LC1D8011 model is rated for 125 A at 600 V and includes a 1 NO + 1 NC auxiliary contact configuration. It operates using a 110/120 V AC coil at 50/60 Hz, designed to manage large three-phase loads such as motors, heaters, and lighting systems. Its robust design and long electrical lifespan make it suitable for demanding industrial environments.
Engineers and installers appreciate the LC1D8011 for its versatility and standardization. The TeSys D platform supports snap-on auxiliary blocks, mechanical interlocks, and overload relay mounting, simplifying both installation and maintenance.
Key Features and Specifications of Schneider Electric LC1D8011 Contactor
The LC1D8011 offers a combination of high current capacity, modular expandability, and operational efficiency. Below are the most important technical highlights.
Main Electrical Ratings
- Poles: 3P (3 normally open)
- Current Rating: 125 A (AC-1, resistive load) up to 440 V
- Motor Load Rating (AC-3): 80 A at 440 VAC (utilisation categories (AC‑1, AC‑2, AC‑3, AC‑4))
- Insulation Voltage: Up to 690 VAC (per IEC 60947‑4‑1: Low-voltage switchgear and controlgear – Part 4‑1: Contactors and motor‑starters)
- Horsepower Rating: 30 HP at 240 V / 50 HP at 460–600 V (UL 508)
- Service Life: Approximately 600,000 electrical and 6 million mechanical operations
- Control Coil Voltage: 110–120 VAC (50/60 Hz)
- Coil Consumption: 200 VA inrush, 20 VA holding power
These characteristics make the Schneider Electric LC1D8011 Contactor suitable for use in medium to large motor applications, including pumps, compressors, conveyors, and HVAC systems.
Construction and Design
The TeSys D LC1D8011 Contactor is built for quick installation and long-term reliability. It supports both DIN-rail and screw mounting, allowing flexibility in different control panel layouts. Its compact frame (approximately 5.1” H × 3.4” W × 5.0” D) allows it to fit easily into MCCs or modular enclosures.
Schneider Electric integrates premium-grade materials such as chromated zinc and stainless steel for corrosion resistance, ensuring reliable performance in demanding industrial environments. The device is also engineered for low coil power consumption, helping reduce heat generation and control circuit load.
Certifications and Compliance
The Schneider Electric LC1D8011 Contactor meets the most stringent global industrial standards, making it suitable for use in international applications. Certifications include:
- UL 508 (Underwriters Laboratories)
- CSA C22.2 (Canadian Standards Association)
- IEC 60947-4-1 (International Electrotechnical Commission)
- CE (European Conformity)
- CCC (China Compulsory Certification)
- EAC (Eurasian Conformity)
- UKCA (United Kingdom Conformity Assessed)
- Marine Approvals: DNV, GL, BV, and others
These certifications ensure that the LC1D8011 contactor complies with performance, safety, and environmental standards across major global markets.
Compatible Accessories
One of the strengths of the TeSys D family is its modular compatibility. The LC1D8011 integrates with a wide array of auxiliary, interlock, and protection accessories, including:
- Auxiliary Contact Blocks (LADN11, LA1DN22): Add additional NO/NC contacts for control logic expansion.
- Thermal Overload Relays (LR2D33, LR2D35): Provide motor overload protection.
- Adapter Terminal Block (LA7-D3064): Enables direct mounting of overload relays beneath the contactor.
- Mechanical Interlocks: Facilitate reversing starter configurations.
- RC Snubber Modules: Enhance coil surge suppression and increase longevity.
These accessories enhance the flexibility and performance of the Schneider Electric LC1D8011 Contactor, making it adaptable to nearly any motor control scenario.
Installation and Mounting Instructions
Mounting the LC1D8011 is straightforward. It can be DIN-rail mounted using its built-in 35 mm snap-foot or panel-mounted through screw holes located on the upper-right and lower-left corners. Schneider Electric provides guidance on accessing the mounting points using a small screwdriver. Once mounted, overload relays can be directly attached below using the LA7-D3064 adapter block.
The modularity and tool-less snap-on design allow fast assembly and disassembly, minimizing downtime during maintenance or replacement.
Equivalent and Alternative Models
The LC1D8011 series offers multiple coil voltage variants for different control requirements:
- LC1D8011B7: 24 VAC coil
- LC1D8011E7: 48 VAC coil
- LC1D8011F7: 110 VAC coil
- LC1D8011M7: 220 VAC coil
In North American markets, comparable replacements include:
- Square D NC1D95-11 (95 A, 120 V coil)
- Eaton DILM95
- ABB A50-30
These equivalents offer similar contact configurations and ratings, providing flexibility for panel builders and maintenance teams.
Applications of Schneider Electric LC1D8011 Contactor
The Schneider Electric LC1D8011 Contactor is widely used in industrial automation and electrical systems that demand reliable motor control and power switching. Typical applications include:
- Motor Starters: Combined with overload relays for motor protection.
- Pumps and Compressors: Reliable starting and stopping of heavy-duty motors.
- Conveyor and Hoist Systems: Ensures stable performance under repetitive switching.
- Heating and Lighting Control: Suitable for resistive load applications.
- Industrial Panels and MCCs: Standardized for easy integration in motor control centers.
The LC1D8011 stands out for its long service life, thermal robustness, and global compatibility, making it ideal for OEMs and industrial facilities alike.
Technical Insights from the Datasheet
According to Schneider Electric’s official datasheet, the LC1D80 series (which includes the LC1D8011) maintains high endurance ratings under full load. Its electrical life exceeds 600,000 operations, while its mechanical life reaches 6 million cycles. The contactor employs screw-clamp terminals for secure wiring, and larger models use EverLink™ connectors for enhanced vibration resistance.
Furthermore, its coil design ensures reliable performance even under voltage fluctuations, with a pickup threshold between 85% and 100% and a dropout threshold of 20–75% of rated coil voltage. These attributes ensure dependable switching performance under various industrial power conditions.
Why Choose Schneider Electric TeSys D LC1D8011?
There are several reasons why electrical engineers and facility managers consistently choose the Schneider Electric LC1D8011 Contactor:
- Proven Durability: Millions of operations under demanding environments.
- Global Compliance: UL, IEC, and CE-certified for international installations.
- Modular System: Simplifies customization and maintenance.
- Space-Saving Design: Compact form factor suitable for modern MCCs.
- Reliable Coil Performance: Stable operation across voltage variations.
- High Safety Standards: Meets international protective and operational criteria.
This balance of performance, safety, and convenience has positioned the LC1D8011 as a cornerstone product in Schneider’s motor control portfolio.
Related Product Collections
Looking to explore more industrial motor control solutions? Here are three product collections you might find useful:
Discover a full range of contactors, overload relays, and accessories for reliable motor control. Ideal for automation systems and electrical panels requiring precision and safety.
Find high-quality motor starters designed for industrial environments. These products ensure smooth motor operation and protection for a wide variety of machinery.
Browse our collection of automation and control components—from sensors to relays—built to enhance system efficiency and reliability.
Conclusion: Enhancing Industrial Reliability with the LC1D8011
In modern industrial environments, equipment reliability translates directly into operational uptime. The Schneider Electric LC1D8011 Contactor exemplifies this principle through its outstanding endurance, compliance, and flexibility. Designed for motor control centers, automated systems, and high-demand industrial operations, it offers dependable performance with minimal maintenance.
If you're looking to enhance your system’s reliability with a proven contactor solution, explore the Schneider Electric LC1D8011 Contactor and related TeSys D accessories available at Industrial Electrical Warehouse.
