Lauritz Knudsen MN 45 DOL Starter 30-50A, 220V AC (60Hz)
Images:
Image 360:
How to video:
Further offers for this product
Incl. Tax
In Stock
No sellers found for this product.
Incl. Tax
Lauritz Knudsen MN 45 DOL Starter 30-50A, 220V AC (60Hz)
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen MN-45 DOL Starter (30–50A, 220V AC, 60Hz) is a heavy-duty & reliable motor starter designed for safe & efficient operation of medium to high-capacity electric motors. It uses the Direct-On-Line (DOL) starting method, allowing motors to be connected directly to the power supply for fast, simple, & dependable startup.
As part of the MN series, this starter is engineered with high-quality components to ensure durability & consistent performance in demanding environments. It integrates a contactor, thermal overload relay, & control circuit within a robust enclosure, offering a complete solution for motor control & protection.
Purpose & Function
This DOL starter is designed for efficient motor control & protection:
• Starts motors directly from the power supply
• Provides overload protection using a thermal relay
• Enables ON/OFF motor operation
• Ensures stable & reliable motor performance
• Protects equipment from electrical faults & damage
Electrical Configuration
• Type: Direct-On-Line (DOL) Starter
• Current rating: 30–50A
• Rated voltage: 220V AC
• Frequency: 60Hz
• Phase: Single phase
• Model: MN-45
• Function: Motor starting, control, & protection
Construction & Design
The starter is built for durability & high performance:
• Heavy-duty & rugged construction
• Integrated contactor & thermal overload relay
• High-quality internal components for long service life
• Designed for easy wiring & installation
• Suitable for panel mounting or standalone use
Safety & Protection
• Thermal overload relay protects against excessive current
• Prevents overheating & motor damage
• Ensures safe startup & shutdown operations
• Protects against electrical faults
• Enhances reliability of motor-driven systems
Mounting & Installation
• Suitable for panel or surface mounting
• Easy & quick installation process
• Compatible with standard electrical systems
• Ideal for motor control panels
• Supports clean & organized wiring layouts
Application Domains
• Heavy-duty motor applications
• Pumps & compressors
• Industrial machinery
• HVAC & ventilation systems
• Conveyor & processing systems
• Commercial motor installations
Key Features
• 30–50A current rating for medium to high-capacity motors
• 220V AC, 60Hz operation for specific system requirements
• Direct-On-Line starting for simple & fast motor control
• Built-in thermal overload protection
• Durable & industrial-grade construction
• Easy installation & maintenance
Applications
• Motor control panels
• Pump & compressor systems
• Industrial machinery
• HVAC installations
• Heavy-duty motor-driven equipment
FAQs
1. What is a DOL starter?
Ans: A DOL starter starts a motor by directly connecting it to the power supply, allowing immediate operation.
2. What does 30–50A mean?
Ans: It indicates the current range the starter can safely handle, suitable for medium to high-capacity motors.
3. What does 60Hz mean?
Ans: 60Hz refers to the operating frequency of the electrical supply, used in certain regions & systems.
4. Is this suitable for single-phase motors?
Ans: Yes, this model is designed for 220V single-phase motor applications.
5. What is the role of the thermal overload relay?
Ans: It protects the motor from overheating & damage caused by excessive current or overload.
6. Can it be used in industrial applications?
Ans: Yes, it is suitable for industrial & commercial motor systems with high load requirements.
7. Why is a DOL starter important?
Ans: It ensures safe motor starting, protects equipment, & improves overall system reliability.
Overview
| Relay Range (A) | 30-50A |
|---|---|
| Relay | MN 5 |
| Contactor | MNX 50 |
| Coil Voltage | 220 V AC |
| Conformance to Standards | IS/IEC 60947-4-1, IEC 60947-4-1 |
| Ambient temperature | -5 to 55 deg C |
| Degree of protection | IP 54 |
| Discount Percentage | Between 0-10 % |
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 MN-45 DOL Starter (30–50A, 220V AC, 60Hz) is a heavy-duty & reliable motor starter designed for safe & efficient operation of medium to high-capacity electric motors. It uses the Direct-On-Line (DOL) starting method, allowing motors to be connected directly to the power supply for fast, simple, & dependable startup.
As part of the MN series, this starter is engineered with high-quality components to ensure durability & consistent performance in demanding environments. It integrates a contactor, thermal overload relay, & control circuit within a robust enclosure, offering a complete solution for motor control & protection.
Purpose & Function
This DOL starter is designed for efficient motor control & protection:
• Starts motors directly from the power supply
• Provides overload protection using a thermal relay
• Enables ON/OFF motor operation
• Ensures stable & reliable motor performance
• Protects equipment from electrical faults & damage
Electrical Configuration
• Type: Direct-On-Line (DOL) Starter
• Current rating: 30–50A
• Rated voltage: 220V AC
• Frequency: 60Hz
• Phase: Single phase
• Model: MN-45
• Function: Motor starting, control, & protection
Construction & Design
The starter is built for durability & high performance:
• Heavy-duty & rugged construction
• Integrated contactor & thermal overload relay
• High-quality internal components for long service life
• Designed for easy wiring & installation
• Suitable for panel mounting or standalone use
Safety & Protection
• Thermal overload relay protects against excessive current
• Prevents overheating & motor damage
• Ensures safe startup & shutdown operations
• Protects against electrical faults
• Enhances reliability of motor-driven systems
Mounting & Installation
• Suitable for panel or surface mounting
• Easy & quick installation process
• Compatible with standard electrical systems
• Ideal for motor control panels
• Supports clean & organized wiring layouts
Application Domains
• Heavy-duty motor applications
• Pumps & compressors
• Industrial machinery
• HVAC & ventilation systems
• Conveyor & processing systems
• Commercial motor installations
Key Features
• 30–50A current rating for medium to high-capacity motors
• 220V AC, 60Hz operation for specific system requirements
• Direct-On-Line starting for simple & fast motor control
• Built-in thermal overload protection
• Durable & industrial-grade construction
• Easy installation & maintenance
Applications
• Motor control panels
• Pump & compressor systems
• Industrial machinery
• HVAC installations
• Heavy-duty motor-driven equipment
FAQs
1. What is a DOL starter?
Ans: A DOL starter starts a motor by directly connecting it to the power supply, allowing immediate operation.
2. What does 30–50A mean?
Ans: It indicates the current range the starter can safely handle, suitable for medium to high-capacity motors.
3. What does 60Hz mean?
Ans: 60Hz refers to the operating frequency of the electrical supply, used in certain regions & systems.
4. Is this suitable for single-phase motors?
Ans: Yes, this model is designed for 220V single-phase motor applications.
5. What is the role of the thermal overload relay?
Ans: It protects the motor from overheating & damage caused by excessive current or overload.
6. Can it be used in industrial applications?
Ans: Yes, it is suitable for industrial & commercial motor systems with high load requirements.
7. Why is a DOL starter important?
Ans: It ensures safe motor starting, protects equipment, & improves overall system reliability.
Overview
| Relay Range (A) | 30-50A |
|---|---|
| Relay | MN 5 |
| Contactor | MNX 50 |
| Coil Voltage | 220 V AC |
| Conformance to Standards | IS/IEC 60947-4-1, IEC 60947-4-1 |
| Ambient temperature | -5 to 55 deg C |
| Degree of protection | IP 54 |
| Discount Percentage | Between 0-10 % |
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.