1. Automation/Motion Controls For Sale
  2. sku: 13437276999578713
  3. SCHNEIDER ELECTRIC LC1F185U5

SCHNEIDER ELECTRIC LC1F185U5 Automation

Lc1f185u5 Schneider Electric / Used

( Brand: Schneider Electric ), ( Manufacturer Part Number: LC1F185U5 )

Review SCHNEIDER ELECTRIC Used

The **Schneider Electric LC1F185U5** is a high-performance, compact motor starter designed for reliable and efficient control of three-phase AC induction motors in industrial, commercial, and automation applications. Part of Schneider Electric s **Altivar** and **Premium Power** product line, this thermal overload relay combines robust mechanical construction with advanced electronic protection to ensure extended motor lifespan and system reliability. Engineered with a **185-ampere (A) current rating**, the LC1F185U5 is ideal for driving motors ranging from **0.75 kW to 11 kW** (depending on voltage and motor type), making it a versatile choice for pumps, compressors, conveyors, and other medium-duty machinery. Its **compact, DIN-rail mountable design** allows for space-efficient installation in control panels, switchgear, or directly on motor starters, while its **IP20 protection rating** ensures basic environmental resistance against dust and solid objects, though it is not suitable for wet or corrosive environments without additional enclosure protection.

At the heart of the LC1F185U5 is a **thermal overload protection system** that continuously monitors motor current and temperature to prevent overheating, thereby safeguarding against mechanical failure and reducing downtime. The relay features **adjustable trip settings** (via the built-in potentiometer or external controls) to accommodate different motor loads, voltage fluctuations, and ambient temperature conditions, ensuring optimal performance across varying operational scenarios. For enhanced diagnostics, the unit includes **visual indicators** such as a green "run" LED and a red "overload" LED alongside an **auxiliary contact** (NO/NC) that can be wired into control circuits for remote monitoring or interlocking applications. This auxiliary contact, rated for **10 A at 250 VAC**, provides flexibility for integrating the starter into PLCs, relays, or other automation systems.

The LC1F185U5 is built with **Schneider Electric s high-quality materials**, including a **molded case** that resists mechanical stress and thermal expansion, ensuring long-term durability even in demanding environments. Its **low contact resistance** and **silver-plated contacts** minimize arcing and wear, reducing the risk of false tripping or premature failure. The starter is compatible with a wide range of **Schneider Electric motor starters**, including the **LC1D, LC1N, and LC1M series**, allowing for seamless integration into existing or new control systems. Additionally, the unit supports **manual or automatic control** via pushbuttons, selectors, or remote signals, making it adaptable to both direct human operation and automated sequences.

For enhanced safety and compliance, the LC1F185U5 adheres to **IEC/EN 60947-4-1 standards**, ensuring interoperability with global industrial equipment while meeting rigorous safety and performance requirements. Its **low energy consumption** and **efficient thermal management** contribute to energy savings, aligning with modern sustainability goals. Whether deployed in **manufacturing plants, HVAC systems, or renewable energy installations**, this motor starter delivers **reliable, precise, and maintenance-friendly operation**, reducing the total cost of ownership through extended equipment life and minimized repair cycles. With its blend of **technical sophistication and practical usability**, the Schneider Electric LC1F185U5 stands as a dependable solution for professionals seeking high-performance motor control in demanding applications.

**Pros and Cons of buying a Schneider Electric LC1F185U5 (185A, 4-Pole, AC-3 Motor Starter)**

### **Pros**

1. **High Current Rating (185A)** Suitable for heavy-duty industrial applications, including large motors, compressors, and pumps in manufacturing, mining, or oil and gas sectors.

2. **AC-3 Compliance** Meets IEC/EN 60947-4-1 standards for frequent starting and stopping of motors under normal conditions, ensuring reliability in demanding environments.

3. **Rugged and Durable Construction** Built with high-quality materials to withstand harsh industrial conditions, including vibration, dust, and temperature fluctuations.

4. **Modular Design** Compatible with Schneider s Modular Automation System (MAS), allowing easy integration with other components like contactors, relays, and control panels.

5. **Thermal Overload Protection** Includes built-in thermal protection to prevent motor damage from overloads, reducing downtime and maintenance costs.

6. **Wide Voltage Range** Operates reliably across a broad voltage spectrum (typically 380 690V AC), making it versatile for different power systems.

7. **Low Maintenance** Designed for long-term operation with minimal wear, reducing the need for frequent servicing.

8. **Brand Reputation** Schneider Electric is a trusted name in industrial automation, known for reliability, innovation, and strong after-sales support.

9. **Compatibility with PLCs and SCADA** Easily integrable with programmable logic controllers (PLCs) and supervisory control systems for automated control and monitoring.

10. **Energy Efficiency** Optimized for efficient motor control, helping reduce energy consumption in industrial processes.

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### **Cons**

1. **High Initial Cost** As a premium industrial component, the LC1F185U5 is more expensive than basic contactors or starters from lesser-known brands.

2. **Complex Installation** Requires proper wiring, grounding, and sometimes additional components (e.g., auxiliary relays, overload relays), which may complicate setup for inexperienced users.

3. **Space Requirements** The 4-pole design and robust enclosure take up more space than smaller starters, which may be a constraint in tight installation areas.

4. **Potential for Overkill in Light Applications** If used in low-demand scenarios (e.g., small machinery), the high current rating may be unnecessary, leading to wasted investment.

5. **Dependence on Schneider s Ecosystem** While modular, some accessories (e.g., specific relays or software) may be proprietary, increasing long-term costs if alternatives aren t available.

6. **Weight and Portability** The heavy-duty construction makes it less portable compared to lighter, less robust alternatives.

7. **Learning Curve for Advanced Features** Features like digital communication interfaces (e.g., Modbus) may require training to fully utilize, adding to implementation time.

8. **Limited Availability of Aftermarket Parts** Compared to more common brands, finding replacement parts or third-party support may be harder in some regions.

9. **Noise and Arcing** Like all contactors, it can produce noise and electrical arcing during operation, which may require additional shielding in sensitive environments.

10. **Potential for Misapplication** If not correctly sized or installed (e.g., mismatched voltage or overload settings), it could fail prematurely or cause system issues.

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### **Conclusion**

The **Schneider Electric LC1F185U5** is an excellent choice for **high-demand industrial applications** where reliability, durability, and compliance with strict standards (AC-3) are critical. Its modularity, thermal protection, and integration capabilities make it ideal for large-scale automation projects in manufacturing, energy, or heavy machinery. However, its **high cost, complexity, and over-engineering for smaller applications** may not justify the purchase for low-demand or budget-sensitive setups.

For **medium to large motors in industrial environments**, the LC1F185U5 offers superior performance and longevity. For **smaller or less demanding applications**, a lower-cost alternative (e.g., a basic AC-3 contactor from a different brand) might suffice.

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### **Recommendation**

**Buy the LC1F185U5 if:**

- You need a **high-current (185A) motor starter** for **heavy-duty, frequent-start applications** (e.g., pumps, compressors, conveyors).

- Your project requires **modularity, AC-3 compliance, and Schneider s ecosystem** (e.g., integration with MAS or PLCs).

- You prioritize **long-term reliability, thermal protection, and brand support** over initial cost.

**Avoid or consider alternatives if:**

- Your application is **low-demand or small-scale**, where a cheaper contactor would work.

- You lack **expertise in industrial electrical systems**, as improper installation could void warranties or cause failures.

- **Space or budget constraints** make the LC1F185U5 impractical explore mid-range starters (e.g., 100 150A) or alternative brands with similar specs.

**Final Verdict:** For **industrial-grade motor control**, the LC1F185U5 is a **strong, well-supported investment**. For other uses, weigh the cost against simpler solutions. Always verify compatibility with your specific motor and power system before purchasing.

Details:

SCHNEIDER ELECTRIC LC1F185U5 / USED CONTACTOR, TESYS F, FULL voltage , NON-REVERSING, 3 POLE 3 NO, 185 AMP.

part #: lc1f185u5 price

  • $453.60

specifications automationjack:

  • brand: Schneider Electric
  • mpn: Lc1f185u5

offer automationjack:

  • started: February 13, 2026
  • availability: In Stock
  • quantity: 1
  • options: Ship-to-home
  • sold: 0

seller automationjack:

  • rating: 99.5%
  • # reviews: 189971
  • city: 1 Millennium Dr, Willingboro, NJ 08046

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returns automationjack:

  • paid by: Buyer
  • method: Money back
  • policy: Returns Accepted
  • time: 30 Days

general automationjack:

  • Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment
  • condition: Used

shipping automationjack:

  • cost: $12.90
  • service: Standard
  • transit: 32-36 Days
  • class: Standard
  • type: Fixed
category: business & industrial > industrial automation motion controls > automation equipment, sku: 13437276999578713,
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  • Used. Offer #1 priced at $453.60 + $12.90 shipping estimate = $466.50* total. FACTORY WARRANTY MAY NOT APPLY Part Number .+$12.90 shipping

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