Lauritz Knudsen Starter MN 32 DOL , 415V AC | Relay Range: 20-33A | Weatherproof | for Pump | Shock Proof
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Lauritz Knudsen Starter MN 32 DOL , 415V AC | Relay Range: 20-33A | Weatherproof | for Pump | Shock Proof
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen MN-32 DOL Starter (20–33A, 415V AC) is a robust & efficient motor starter designed for safe & dependable operation of medium-capacity three phase induction motors. It uses the Direct-On-Line (DOL) starting method, allowing motors to be directly connected to the power supply for simple, quick, & effective startup.
As part of the MN series, this starter is engineered with durable components to ensure long service life & consistent performance in industrial & commercial environments. It integrates essential elements such as a contactor, thermal overload relay, & control circuitry within a compact enclosure, offering a complete solution for motor control & protection.
Purpose & Function
This DOL starter is designed for effective motor control & safety:
• Starts motors directly from the power supply
• Provides overload protection through a thermal relay
• Enables ON/OFF motor control
• Ensures stable & reliable motor performance
• Protects equipment from electrical faults
Electrical Configuration
• Type: Direct-On-Line (DOL) Starter
• Current rating: 20–33A
• Rated voltage: 415V AC
• Phase: Three phase
• Model: MN-32
• Function: Motor starting, control, & protection
Construction & Design
The starter is engineered for durability & ease of installation:
• Compact & rugged construction
• Integrated contactor & thermal overload relay
• High-quality internal components for reliable performance
• Designed for easy wiring & installation
• Suitable for panel mounting or standalone use
Safety & Protection
• Thermal overload relay protects against excessive current
• Prevents overheating & damage to motors
• Ensures safe startup & shutdown operations
• Protects against electrical faults
• Enhances overall system reliability
Mounting & Installation
• Suitable for panel or surface mounting
• Easy & quick installation process
• Compatible with standard industrial wiring systems
• Ideal for motor control panels
• Supports clean & organized wiring layouts
Application Domains
• Industrial machinery
• Pumps & irrigation systems
• HVAC systems
• Compressors & conveyors
• Manufacturing units
• Commercial motor applications
Key Features
• 20–33A current rating for medium-load motors
• 415V AC operation for three phase systems
• Direct-On-Line starting for simple motor control
• Built-in thermal overload protection
• Durable & reliable construction
• Easy installation & maintenance
Applications
• Motor control panels
• Pump & irrigation systems
• HVAC & ventilation systems
• Industrial equipment
• Commercial & manufacturing setups
FAQs
1. What is a DOL starter?
Ans: A DOL starter is a device that starts a motor by directly connecting it to the power supply.
2. What does 20–33A mean?
Ans: It indicates the current range the starter can handle safely, suitable for medium-load motors.
3. Is this suitable for three phase motors?
Ans: Yes, it is specifically designed for three phase induction motors.
4. What is the role of the thermal overload relay?
Ans: It protects the motor from overheating & damage caused by excessive current.
5. Can it be used in industrial applications?
Ans: Yes, it is ideal for industrial & commercial motor control systems.
6. What voltage does it support?
Ans: It operates at 415V AC, which is standard for three phase systems.
7. Why is a DOL starter important?
Ans: It ensures safe motor starting, protects equipment, & improves overall system reliability.
Overview
| Relay Range (A) | 20-33A |
|---|---|
| Relay | MN 2 |
| Contactor | MNX 32 |
| Coil Voltage | 415 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-32 DOL Starter (20–33A, 415V AC) is a robust & efficient motor starter designed for safe & dependable operation of medium-capacity three phase induction motors. It uses the Direct-On-Line (DOL) starting method, allowing motors to be directly connected to the power supply for simple, quick, & effective startup.
As part of the MN series, this starter is engineered with durable components to ensure long service life & consistent performance in industrial & commercial environments. It integrates essential elements such as a contactor, thermal overload relay, & control circuitry within a compact enclosure, offering a complete solution for motor control & protection.
Purpose & Function
This DOL starter is designed for effective motor control & safety:
• Starts motors directly from the power supply
• Provides overload protection through a thermal relay
• Enables ON/OFF motor control
• Ensures stable & reliable motor performance
• Protects equipment from electrical faults
Electrical Configuration
• Type: Direct-On-Line (DOL) Starter
• Current rating: 20–33A
• Rated voltage: 415V AC
• Phase: Three phase
• Model: MN-32
• Function: Motor starting, control, & protection
Construction & Design
The starter is engineered for durability & ease of installation:
• Compact & rugged construction
• Integrated contactor & thermal overload relay
• High-quality internal components for reliable performance
• Designed for easy wiring & installation
• Suitable for panel mounting or standalone use
Safety & Protection
• Thermal overload relay protects against excessive current
• Prevents overheating & damage to motors
• Ensures safe startup & shutdown operations
• Protects against electrical faults
• Enhances overall system reliability
Mounting & Installation
• Suitable for panel or surface mounting
• Easy & quick installation process
• Compatible with standard industrial wiring systems
• Ideal for motor control panels
• Supports clean & organized wiring layouts
Application Domains
• Industrial machinery
• Pumps & irrigation systems
• HVAC systems
• Compressors & conveyors
• Manufacturing units
• Commercial motor applications
Key Features
• 20–33A current rating for medium-load motors
• 415V AC operation for three phase systems
• Direct-On-Line starting for simple motor control
• Built-in thermal overload protection
• Durable & reliable construction
• Easy installation & maintenance
Applications
• Motor control panels
• Pump & irrigation systems
• HVAC & ventilation systems
• Industrial equipment
• Commercial & manufacturing setups
FAQs
1. What is a DOL starter?
Ans: A DOL starter is a device that starts a motor by directly connecting it to the power supply.
2. What does 20–33A mean?
Ans: It indicates the current range the starter can handle safely, suitable for medium-load motors.
3. Is this suitable for three phase motors?
Ans: Yes, it is specifically designed for three phase induction motors.
4. What is the role of the thermal overload relay?
Ans: It protects the motor from overheating & damage caused by excessive current.
5. Can it be used in industrial applications?
Ans: Yes, it is ideal for industrial & commercial motor control systems.
6. What voltage does it support?
Ans: It operates at 415V AC, which is standard for three phase systems.
7. Why is a DOL starter important?
Ans: It ensures safe motor starting, protects equipment, & improves overall system reliability.
Overview
| Relay Range (A) | 20-33A |
|---|---|
| Relay | MN 2 |
| Contactor | MNX 32 |
| Coil Voltage | 415 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.