Lauritz Knudsen MNX Power Contactor 110A, 3 Pole, 415V AC | AC1 Rating - 160A | AC3 Rating - 110A | with 2 Inbuilt + 2 in auxilary contacts | Electrical Coil | Click fit type construction up to 40A
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Lauritz Knudsen MNX Power Contactor 110A, 3 Pole, 415V AC | AC1 Rating - 160A | AC3 Rating - 110A | with 2 Inbuilt + 2 in auxilary contacts | Electrical Coil | Click fit type construction up to 40A
- Description
- Specifications
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- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen MNX Contactor 110A 3P 415V AC (AC 3) with 415V AC Coil (50–60 Hz) is a high-capacity industrial switching device engineered for efficient & dependable control of large electric motors & inductive loads in demanding industrial & commercial environments. With a 110A current rating & a 3 pole configuration, it is ideal for heavy-duty three-phase motor control systems.
Designed for AC 3 duty applications, this contactor is specifically built to manage inductive loads such as motors, compressors, pumps, & conveyor systems, including high inrush currents during motor startup & smooth switching during continuous operation. The MNX series is recognized for its compact design, high reliability, & long operational life, making it suitable for modern automation systems & control panels.
The 415V AC coil (50–60 Hz) enables direct operation in high-voltage control circuits, eliminating the need for additional control transformers & simplifying system design. Manufactured with high-quality materials & precision engineering, this contactor ensures consistent switching performance, durability, & reliable operation even under heavy load conditions.
Purpose & Function
This contactor is engineered for efficient industrial switching & motor control:
• Controls large three-phase motors & inductive loads
• Handles high inrush current during motor startup
• Allows direct high-voltage control circuit operation
• Provides reliable switching & operational stability
• Enhances automation system efficiency & performance
Electrical Configuration
• Product type: Contactor
• Model: MNX
• Rated current: 110A
• Number of poles: 3P
• Voltage rating: 415V AC
• Utilization category: AC 3 (motor loads)
• Coil voltage: 415V AC
• Frequency: 50–60 Hz
• Function: Motor switching, control, & protection
Construction & Design
Engineered for robust industrial applications:
• High-quality contacts for efficient electrical conduction
• Compact & space-saving design for panel mounting
• Rugged construction ensures long operational life
• Optimized switching mechanism for reliable performance
• High mechanical & electrical endurance
Safety & Protection
• Ensures safe motor starting & stopping
• Reduces risk of electrical faults & equipment damage
• Provides stable switching under inductive load conditions
• Enhances safety of industrial control systems
• Improves overall system reliability & protection
Mounting & Installation
• Suitable for panel mounting
• Compact design for efficient space utilization
• Easy & secure installation process
• Simplified wiring & integration
• Ensures stable electrical connections
Application Domains
• Motor control centers (MCC panels)
• Industrial automation systems
• Pumps, compressors, & conveyor systems
• HVAC systems & machinery control
• Manufacturing & processing industries
• High-voltage control applications
Key Features
• 110A rated MNX contactor
• 3-pole configuration for motor control
• AC 3 duty for inductive loads
• 415V AC coil (50–60 Hz)
• Compact, durable, & industrial-grade design
Applications
• Large motor switching & control
• Industrial automation systems
• Pump & compressor applications
• Conveyor & machinery operations
• Heavy-duty electrical installations
FAQs
1. What is an AC 3 contactor?
Ans: An AC 3 contactor is designed for switching inductive loads such as motors & handling high starting currents safely.
2. What does 3P mean?
Ans: It indicates a three-pole contactor used for controlling three-phase circuits.
3. What is the coil voltage?
Ans: This model operates with a 415V AC coil (50–60 Hz).
4. Where is this contactor used?
Ans: It is used in motor control panels, industrial automation systems, & high-voltage applications.
5. Is it suitable for heavy-duty motors?
Ans: Yes, it is designed for high-capacity motor control & industrial applications.
6. What is MNX series known for?
Ans: The MNX series offers compact design, durability, & reliable performance in industrial environments.
7. Is installation easy?
Ans: Yes, it is designed for quick & secure installation in electrical control panels.
Overview
| Ambient temperature | -20 to 55 degree C |
|---|---|
| Mechanical Life (No. of operating cycles) | 3600 Cy/Hr |
| Rated impulse withstand voltage (Uimp) | 8kV |
| Rated Insulation Voltage Ui (V) | 1000V |
| Conformance to Standards | IS/IEC 6094741, IEC 6094741 |
| Coil Voltage | 415 V AC |
| Rated operational current at 415V | 110A |
| Discount Percentage | Between 0-10 % |
| No. of Poles | 3P |
| Height(mm) | 175 |
| Width(mm) | 137 |
| Depth(mm) | 152 |
| Rated kW | 55kW |
| Rated making capacity | 1680VA |
| Coil Operating band %Uc (Pick up) | 80 - 110 % |
| Rated breaking capacity | 1400VA |
| Mechanical Life | 10 Million |
| Coil Operating band %Uc (Drop off) | 35 - 65 % |
| Pick up VA consumption | 550VA |
| Hold on VA consumption | 36VA |
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 MNX Contactor 110A 3P 415V AC (AC 3) with 415V AC Coil (50–60 Hz) is a high-capacity industrial switching device engineered for efficient & dependable control of large electric motors & inductive loads in demanding industrial & commercial environments. With a 110A current rating & a 3 pole configuration, it is ideal for heavy-duty three-phase motor control systems.
Designed for AC 3 duty applications, this contactor is specifically built to manage inductive loads such as motors, compressors, pumps, & conveyor systems, including high inrush currents during motor startup & smooth switching during continuous operation. The MNX series is recognized for its compact design, high reliability, & long operational life, making it suitable for modern automation systems & control panels.
The 415V AC coil (50–60 Hz) enables direct operation in high-voltage control circuits, eliminating the need for additional control transformers & simplifying system design. Manufactured with high-quality materials & precision engineering, this contactor ensures consistent switching performance, durability, & reliable operation even under heavy load conditions.
Purpose & Function
This contactor is engineered for efficient industrial switching & motor control:
• Controls large three-phase motors & inductive loads
• Handles high inrush current during motor startup
• Allows direct high-voltage control circuit operation
• Provides reliable switching & operational stability
• Enhances automation system efficiency & performance
Electrical Configuration
• Product type: Contactor
• Model: MNX
• Rated current: 110A
• Number of poles: 3P
• Voltage rating: 415V AC
• Utilization category: AC 3 (motor loads)
• Coil voltage: 415V AC
• Frequency: 50–60 Hz
• Function: Motor switching, control, & protection
Construction & Design
Engineered for robust industrial applications:
• High-quality contacts for efficient electrical conduction
• Compact & space-saving design for panel mounting
• Rugged construction ensures long operational life
• Optimized switching mechanism for reliable performance
• High mechanical & electrical endurance
Safety & Protection
• Ensures safe motor starting & stopping
• Reduces risk of electrical faults & equipment damage
• Provides stable switching under inductive load conditions
• Enhances safety of industrial control systems
• Improves overall system reliability & protection
Mounting & Installation
• Suitable for panel mounting
• Compact design for efficient space utilization
• Easy & secure installation process
• Simplified wiring & integration
• Ensures stable electrical connections
Application Domains
• Motor control centers (MCC panels)
• Industrial automation systems
• Pumps, compressors, & conveyor systems
• HVAC systems & machinery control
• Manufacturing & processing industries
• High-voltage control applications
Key Features
• 110A rated MNX contactor
• 3-pole configuration for motor control
• AC 3 duty for inductive loads
• 415V AC coil (50–60 Hz)
• Compact, durable, & industrial-grade design
Applications
• Large motor switching & control
• Industrial automation systems
• Pump & compressor applications
• Conveyor & machinery operations
• Heavy-duty electrical installations
FAQs
1. What is an AC 3 contactor?
Ans: An AC 3 contactor is designed for switching inductive loads such as motors & handling high starting currents safely.
2. What does 3P mean?
Ans: It indicates a three-pole contactor used for controlling three-phase circuits.
3. What is the coil voltage?
Ans: This model operates with a 415V AC coil (50–60 Hz).
4. Where is this contactor used?
Ans: It is used in motor control panels, industrial automation systems, & high-voltage applications.
5. Is it suitable for heavy-duty motors?
Ans: Yes, it is designed for high-capacity motor control & industrial applications.
6. What is MNX series known for?
Ans: The MNX series offers compact design, durability, & reliable performance in industrial environments.
7. Is installation easy?
Ans: Yes, it is designed for quick & secure installation in electrical control panels.
Overview
| Ambient temperature | -20 to 55 degree C |
|---|---|
| Mechanical Life (No. of operating cycles) | 3600 Cy/Hr |
| Rated impulse withstand voltage (Uimp) | 8kV |
| Rated Insulation Voltage Ui (V) | 1000V |
| Conformance to Standards | IS/IEC 6094741, IEC 6094741 |
| Coil Voltage | 415 V AC |
| Rated operational current at 415V | 110A |
| Discount Percentage | Between 0-10 % |
| No. of Poles | 3P |
| Height(mm) | 175 |
| Width(mm) | 137 |
| Depth(mm) | 152 |
| Rated kW | 55kW |
| Rated making capacity | 1680VA |
| Coil Operating band %Uc (Pick up) | 80 - 110 % |
| Rated breaking capacity | 1400VA |
| Mechanical Life | 10 Million |
| Coil Operating band %Uc (Drop off) | 35 - 65 % |
| Pick up VA consumption | 550VA |
| Hold on VA consumption | 36VA |
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.