Lauritz Knudsen ML Power Contactor 110A, 3 Pole, 110V AC | Type - ML 6 | AC1 Rating - 125A | AC3 Rating - 110A | with 2 Inbuilt + 2 in auxilary contacts
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Lauritz Knudsen ML Power Contactor 110A, 3 Pole, 110V AC | Type - ML 6 | AC1 Rating - 125A | AC3 Rating - 110A | with 2 Inbuilt + 2 in auxilary contacts
- Description
- Specifications
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- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen ML Contactor 110A 3P 415V AC (AC 3) with In-Built 2NO + 2NC & 110V AC Coil (50 Hz) is a high-capacity industrial switching solution engineered for efficient & reliable control of large electric motors & inductive loads in demanding industrial environments. With a 110A current rating & a 3 pole configuration, it is ideally suited for heavy-duty three-phase motor control applications.
Designed for AC 3 duty applications, this contactor is specifically built to handle inductive loads such as motors, compressors, pumps, & conveyor systems, including high inrush currents during motor start-up & stable performance during continuous operation. The integrated 2 normally open (NO) & 2 normally closed (NC) auxiliary contacts eliminate the need for external accessories, providing enhanced flexibility for interlocking, signaling, & advanced automation control systems.
The 110V AC coil (50 Hz) ensures compatibility with standard industrial control circuits, enabling stable, efficient, & reliable operation in automation panels. Manufactured using premium-grade materials & precision engineering, this contactor offers long operational life, consistent switching performance, & dependable reliability under heavy-duty industrial conditions.
Purpose & Function
This contactor is designed for heavy-duty motor control & automation:
• Controls large three-phase motors & inductive loads
• Handles high inrush current during motor startup
• Provides reliable switching & operational stability
• Offers built-in auxiliary contacts for signaling & interlocking
• Enhances automation performance & system efficiency
Electrical Configuration
• Product type: Contactor
• Model: ML
• Rated current: 110A
• Number of poles: 3P
• Voltage rating: 415V AC
• Utilization category: AC 3 (motor loads)
• Auxiliary contacts: In-built 2NO + 2NC
• Coil voltage: 110V AC
• Frequency: 50 Hz
• Function: Motor switching, control, & protection
Construction & Design
Engineered for heavy-duty industrial performance:
• High-quality contacts for superior current handling
• Integrated auxiliary contacts eliminate need for external modules
• Rugged & durable construction ensures long service life
• Compact & modular design for panel integration
• Precision-engineered switching mechanism for consistent performance
Safety & Protection
• Ensures safe motor starting & stopping
• Reduces risk of electrical faults & overload damage
• Provides stable switching under inductive load conditions
• Enhances safety of control & interlocking circuits
• Improves overall system reliability & protection
Mounting & Installation
• Suitable for panel or DIN rail mounting
• Optimized design for efficient panel space utilization
• Simplified wiring with built-in auxiliary contacts
• Quick & secure installation process
• Ensures stable & reliable electrical connections
Application Domains
• Motor control centers (MCC panels)
• Heavy industrial automation systems
• Pumps, compressors, & conveyor systems
• HVAC systems & large machinery control
• Manufacturing & processing industries
• Electrical control & protection systems
Key Features
• 110A rated ML contactor
• 3-pole configuration for heavy-duty motor control
• AC 3 duty for inductive loads
• In-built 2NO + 2NC auxiliary contacts
• 110V AC coil (50 Hz)
• Heavy-duty industrial-grade design
Applications
• Large motor switching & operation
• Industrial automation & process systems
• Pumping & compressor installations
• Conveyor & heavy machinery control
• High-capacity industrial equipment
FAQs
1. What is an AC 3 contactor?
Ans: An AC 3 contactor is designed for switching inductive loads such as motors & can safely handle high starting currents.
2. What does 3P mean?
Ans: It indicates a three-pole contactor used for controlling three-phase electrical circuits.
3. What is the advantage of a 110V coil?
Ans: It ensures compatibility with control circuits & provides stable operation in automation systems.
4. What are auxiliary contacts used for?
Ans: They provide interlocking, signaling, & automation control functions.
5. Where is this contactor used?
Ans: It is used in motor control panels, industrial automation systems, & heavy machinery applications.
6. Is it suitable for heavy loads?
Ans: Yes, it is specifically designed for large motor & high-capacity inductive load applications.
7. Is installation easy?
Ans: Yes, it is designed for quick & secure installation in industrial control panels.
Overview
| Ambient temperature | -20 to 55 degree C |
|---|---|
| Mechanical Life (No. of operating cycles) | 1200 Operations/Hr |
| Rated Insulation Voltage Ui (V) | 660V |
| Conformance to Standards | IS/IEC 6094741, IEC 6094741 |
| Coil Voltage | 110 V AC |
| Rated operational current at 415V | 110A |
| Discount Percentage | Between 0-10 % |
| No. of Poles | 3P |
| Height(mm) | 152 |
| Width(mm) | 110 |
| Depth(mm) | 136 |
| Rated kW | 55kW |
| Rated making capacity | 1200A |
| Coil Operating band %Uc (Pick up) | 75 - 110 % |
| Rated breaking capacity | 1000A |
| Mechanical Life | 10 million |
| Coil Operating band %Uc (Drop off) | 15 - 65 % |
| Pick up VA consumption | 450VA |
| Hold on VA consumption | 50VA |
Warranty
- All products listed in the price list are covered by a warranty against manufacturing defects for a period of 18* months from the date of purchase.
- For Lauritz Knudsen MCBs & Isolators mounted inside Lauritz Knudsen Distribution Boards, an extended warranty of 5 years is provided.
- In the event of a defect due to faulty workmanship or other associated reasons, the manufacturer will, at its discretion, remedy the defect or replace the faulty parts or the entire product as soon as possible, free of cost.
- This warranty is subject to proper usage and efficient maintenance and does not cover defects arising from fire, accidents, inefficient maintenance, faulty operation, or deliberate or accidental damage.
- The warranty does not cover damage to power electronic components such as thyristors & IGBTs, which primarily fail due to over-temperature or over-voltage. Users must take adequate precautions to eliminate such conditions.
- The manufacturer shall not be responsible or liable for any special, incidental, social, or consequential losses (including loss of profits), punitive damages, injury, or damages of any kind solely attributable to defect or failure of its products.
- The manufacturer shall not be liable in any manner for issues related to or failure in the performance of any other equipment to which the product is connected.
Reviews
Description
About the Product
The Lauritz Knudsen ML Contactor 110A 3P 415V AC (AC 3) with In-Built 2NO + 2NC & 110V AC Coil (50 Hz) is a high-capacity industrial switching solution engineered for efficient & reliable control of large electric motors & inductive loads in demanding industrial environments. With a 110A current rating & a 3 pole configuration, it is ideally suited for heavy-duty three-phase motor control applications.
Designed for AC 3 duty applications, this contactor is specifically built to handle inductive loads such as motors, compressors, pumps, & conveyor systems, including high inrush currents during motor start-up & stable performance during continuous operation. The integrated 2 normally open (NO) & 2 normally closed (NC) auxiliary contacts eliminate the need for external accessories, providing enhanced flexibility for interlocking, signaling, & advanced automation control systems.
The 110V AC coil (50 Hz) ensures compatibility with standard industrial control circuits, enabling stable, efficient, & reliable operation in automation panels. Manufactured using premium-grade materials & precision engineering, this contactor offers long operational life, consistent switching performance, & dependable reliability under heavy-duty industrial conditions.
Purpose & Function
This contactor is designed for heavy-duty motor control & automation:
• Controls large three-phase motors & inductive loads
• Handles high inrush current during motor startup
• Provides reliable switching & operational stability
• Offers built-in auxiliary contacts for signaling & interlocking
• Enhances automation performance & system efficiency
Electrical Configuration
• Product type: Contactor
• Model: ML
• Rated current: 110A
• Number of poles: 3P
• Voltage rating: 415V AC
• Utilization category: AC 3 (motor loads)
• Auxiliary contacts: In-built 2NO + 2NC
• Coil voltage: 110V AC
• Frequency: 50 Hz
• Function: Motor switching, control, & protection
Construction & Design
Engineered for heavy-duty industrial performance:
• High-quality contacts for superior current handling
• Integrated auxiliary contacts eliminate need for external modules
• Rugged & durable construction ensures long service life
• Compact & modular design for panel integration
• Precision-engineered switching mechanism for consistent performance
Safety & Protection
• Ensures safe motor starting & stopping
• Reduces risk of electrical faults & overload damage
• Provides stable switching under inductive load conditions
• Enhances safety of control & interlocking circuits
• Improves overall system reliability & protection
Mounting & Installation
• Suitable for panel or DIN rail mounting
• Optimized design for efficient panel space utilization
• Simplified wiring with built-in auxiliary contacts
• Quick & secure installation process
• Ensures stable & reliable electrical connections
Application Domains
• Motor control centers (MCC panels)
• Heavy industrial automation systems
• Pumps, compressors, & conveyor systems
• HVAC systems & large machinery control
• Manufacturing & processing industries
• Electrical control & protection systems
Key Features
• 110A rated ML contactor
• 3-pole configuration for heavy-duty motor control
• AC 3 duty for inductive loads
• In-built 2NO + 2NC auxiliary contacts
• 110V AC coil (50 Hz)
• Heavy-duty industrial-grade design
Applications
• Large motor switching & operation
• Industrial automation & process systems
• Pumping & compressor installations
• Conveyor & heavy machinery control
• High-capacity industrial equipment
FAQs
1. What is an AC 3 contactor?
Ans: An AC 3 contactor is designed for switching inductive loads such as motors & can safely handle high starting currents.
2. What does 3P mean?
Ans: It indicates a three-pole contactor used for controlling three-phase electrical circuits.
3. What is the advantage of a 110V coil?
Ans: It ensures compatibility with control circuits & provides stable operation in automation systems.
4. What are auxiliary contacts used for?
Ans: They provide interlocking, signaling, & automation control functions.
5. Where is this contactor used?
Ans: It is used in motor control panels, industrial automation systems, & heavy machinery applications.
6. Is it suitable for heavy loads?
Ans: Yes, it is specifically designed for large motor & high-capacity inductive load applications.
7. Is installation easy?
Ans: Yes, it is designed for quick & secure installation in industrial control panels.
Overview
| Ambient temperature | -20 to 55 degree C |
|---|---|
| Mechanical Life (No. of operating cycles) | 1200 Operations/Hr |
| Rated Insulation Voltage Ui (V) | 660V |
| Conformance to Standards | IS/IEC 6094741, IEC 6094741 |
| Coil Voltage | 110 V AC |
| Rated operational current at 415V | 110A |
| Discount Percentage | Between 0-10 % |
| No. of Poles | 3P |
| Height(mm) | 152 |
| Width(mm) | 110 |
| Depth(mm) | 136 |
| Rated kW | 55kW |
| Rated making capacity | 1200A |
| Coil Operating band %Uc (Pick up) | 75 - 110 % |
| Rated breaking capacity | 1000A |
| Mechanical Life | 10 million |
| Coil Operating band %Uc (Drop off) | 15 - 65 % |
| Pick up VA consumption | 450VA |
| Hold on VA consumption | 50VA |
Warranty
- All products listed in the price list are covered by a warranty against manufacturing defects for a period of 18* months from the date of purchase.
- For Lauritz Knudsen MCBs & Isolators mounted inside Lauritz Knudsen Distribution Boards, an extended warranty of 5 years is provided.
- In the event of a defect due to faulty workmanship or other associated reasons, the manufacturer will, at its discretion, remedy the defect or replace the faulty parts or the entire product as soon as possible, free of cost.
- This warranty is subject to proper usage and efficient maintenance and does not cover defects arising from fire, accidents, inefficient maintenance, faulty operation, or deliberate or accidental damage.
- The warranty does not cover damage to power electronic components such as thyristors & IGBTs, which primarily fail due to over-temperature or over-voltage. Users must take adequate precautions to eliminate such conditions.
- The manufacturer shall not be responsible or liable for any special, incidental, social, or consequential losses (including loss of profits), punitive damages, injury, or damages of any kind solely attributable to defect or failure of its products.
- The manufacturer shall not be liable in any manner for issues related to or failure in the performance of any other equipment to which the product is connected.