Lauritz Knudsen MNX Power Contactor 22A, 3 Pole, 24V AC | AC1 Rating - 32A | AC3 Rating - 22A | with 1 in auxilary contact | Electrical Coil | Click fit type construction up to 40A
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Lauritz Knudsen MNX Power Contactor 22A, 3 Pole, 24V AC | AC1 Rating - 32A | AC3 Rating - 22A | with 1 in auxilary contact | Electrical Coil | Click fit type construction up to 40A
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- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen MNX Contactor 22A 3P 415V AC (AC 3) with In-Built 1NC Auxiliary Contact & 24V AC Coil (50–60 Hz) is a compact & high-performance industrial switching device engineered for efficient control of small to medium-capacity electric motors & inductive loads in automation systems. With a 22A current rating & a 3 pole configuration, it is ideally suited for medium-duty motor control applications requiring reliability, safety, & space-efficient installation.
Designed for AC 3 duty applications, this contactor efficiently manages inductive loads such as motors, pumps, fans, compressors, & conveyor systems, including moderate inrush current during motor startup & stable switching during continuous operation. The integrated 1 normally closed (1NC) auxiliary contact enhances operational safety by enabling interlocking, protection circuits, & automation control logic, eliminating the need for separate auxiliary modules.
The 24V AC coil (50–60 Hz) ensures safe low-voltage control, making it ideal for applications requiring enhanced operator safety & reduced control circuit voltage. Manufactured with high-quality materials & precision engineering, this contactor delivers consistent switching performance, durability, & long service life in demanding industrial environments.
Purpose & Function
This contactor is designed for safe & efficient motor control:
• Controls small to medium three-phase motors
• Handles moderate inrush current during motor startup
• Enables safe low-voltage control circuit operation
• Provides built-in NC auxiliary contact for safety interlocking
• Enhances efficiency & reliability of automation systems
Electrical Configuration
• Product type: Contactor
• Model: MNX
• Rated current: 22A
• Number of poles: 3P
• Voltage rating: 415V AC
• Utilization category: AC 3 (motor loads)
• Auxiliary contacts: In-built 1NC
• Coil voltage: 24V AC
• Frequency: 50–60 Hz
• Function: Motor switching, control, & protection
Construction & Design
Engineered for compact & durable industrial applications:
• High-quality contacts for efficient electrical conduction
• Integrated NC auxiliary reduces need for external modules
• Compact & space-saving design for panel installation
• Durable construction ensures long operational life
• Precision switching mechanism for consistent performance
Safety & Protection
• Ensures safe motor starting & stopping
• Low-voltage coil improves operator safety
• NC auxiliary supports safety interlocking circuits
• Reduces risk of electrical faults & equipment damage
• Improves overall system reliability & protection
Mounting & Installation
• Suitable for panel or DIN rail mounting
• Compact structure for efficient space utilization
• Easy & secure installation process
• Simplified wiring due to built-in auxiliary contact
• Ensures stable & reliable electrical connections
Application Domains
• Motor control centers (MCC panels)
• Industrial automation systems
• Safety interlocking circuits
• Pumps, fans, & compressors
• HVAC systems & machinery control
• Low-voltage control applications
Key Features
• 22A rated MNX contactor
• 3-pole configuration for motor control
• AC 3 duty for inductive loads
• In-built 1NC auxiliary contact
• 24V AC coil (50–60 Hz) for safe operation
• Compact, durable, & industrial-grade design
Applications
• Small & medium motor switching & control
• Industrial automation systems
• Safety & interlocking circuits
• Pump & fan control
• Control panel integration
FAQs
1. What is an AC 3 contactor?
Ans: An AC 3 contactor is designed for switching inductive loads such as motors & handling starting currents safely.
2. What is the purpose of a 1NC auxiliary contact?
Ans: It is used for safety interlocking & control circuits where a normally closed contact is required.
3. Why use a 24V coil?
Ans: A 24V AC coil ensures safer low-voltage control & reduces electrical risks in automation systems.
4. Where is this contactor used?
Ans: It is used in industrial control panels, automation systems, & safety control circuits.
5. Is it suitable for heavy loads?
Ans: It is suitable for light to medium-duty motor control applications.
6. What is MNX series known for?
Ans: The MNX series is known for compact design, durability, & reliable industrial performance.
7. Is installation easy?
Ans: Yes, it is designed for quick & secure installation in control panels.
Overview
| Ambient temperature | -20 to 55 degree C |
|---|---|
| Mechanical Life (No. of operating cycles) | 7200 Cy/hr |
| Rated impulse withstand voltage (Uimp) | 8kV |
| Rated Insulation Voltage Ui (V) | 690V |
| Conformance to Standards | IS/IEC 6094741, IEC 6094741 |
| Coil Voltage | 24 V AC |
| Rated operational current at 415V | 22A |
| Discount Percentage | Between 0-10 % |
| No. of Poles | 3P |
| Height(mm) | 83 |
| Width(mm) | 45 |
| Depth(mm) | 88 |
| Rated kW | 11kW |
| Rated making capacity | 450A |
| Coil Operating band %Uc (Pick up) | 65 - 120 % |
| Rated breaking capacity | 250A |
| Mechanical Life | 15 Million |
| Coil Operating band %Uc (Drop off) | 35 - 50 % |
| Pick up VA consumption | 68VA |
| Hold on VA consumption | 11VA |
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 22A 3P 415V AC (AC 3) with In-Built 1NC Auxiliary Contact & 24V AC Coil (50–60 Hz) is a compact & high-performance industrial switching device engineered for efficient control of small to medium-capacity electric motors & inductive loads in automation systems. With a 22A current rating & a 3 pole configuration, it is ideally suited for medium-duty motor control applications requiring reliability, safety, & space-efficient installation.
Designed for AC 3 duty applications, this contactor efficiently manages inductive loads such as motors, pumps, fans, compressors, & conveyor systems, including moderate inrush current during motor startup & stable switching during continuous operation. The integrated 1 normally closed (1NC) auxiliary contact enhances operational safety by enabling interlocking, protection circuits, & automation control logic, eliminating the need for separate auxiliary modules.
The 24V AC coil (50–60 Hz) ensures safe low-voltage control, making it ideal for applications requiring enhanced operator safety & reduced control circuit voltage. Manufactured with high-quality materials & precision engineering, this contactor delivers consistent switching performance, durability, & long service life in demanding industrial environments.
Purpose & Function
This contactor is designed for safe & efficient motor control:
• Controls small to medium three-phase motors
• Handles moderate inrush current during motor startup
• Enables safe low-voltage control circuit operation
• Provides built-in NC auxiliary contact for safety interlocking
• Enhances efficiency & reliability of automation systems
Electrical Configuration
• Product type: Contactor
• Model: MNX
• Rated current: 22A
• Number of poles: 3P
• Voltage rating: 415V AC
• Utilization category: AC 3 (motor loads)
• Auxiliary contacts: In-built 1NC
• Coil voltage: 24V AC
• Frequency: 50–60 Hz
• Function: Motor switching, control, & protection
Construction & Design
Engineered for compact & durable industrial applications:
• High-quality contacts for efficient electrical conduction
• Integrated NC auxiliary reduces need for external modules
• Compact & space-saving design for panel installation
• Durable construction ensures long operational life
• Precision switching mechanism for consistent performance
Safety & Protection
• Ensures safe motor starting & stopping
• Low-voltage coil improves operator safety
• NC auxiliary supports safety interlocking circuits
• Reduces risk of electrical faults & equipment damage
• Improves overall system reliability & protection
Mounting & Installation
• Suitable for panel or DIN rail mounting
• Compact structure for efficient space utilization
• Easy & secure installation process
• Simplified wiring due to built-in auxiliary contact
• Ensures stable & reliable electrical connections
Application Domains
• Motor control centers (MCC panels)
• Industrial automation systems
• Safety interlocking circuits
• Pumps, fans, & compressors
• HVAC systems & machinery control
• Low-voltage control applications
Key Features
• 22A rated MNX contactor
• 3-pole configuration for motor control
• AC 3 duty for inductive loads
• In-built 1NC auxiliary contact
• 24V AC coil (50–60 Hz) for safe operation
• Compact, durable, & industrial-grade design
Applications
• Small & medium motor switching & control
• Industrial automation systems
• Safety & interlocking circuits
• Pump & fan control
• Control panel integration
FAQs
1. What is an AC 3 contactor?
Ans: An AC 3 contactor is designed for switching inductive loads such as motors & handling starting currents safely.
2. What is the purpose of a 1NC auxiliary contact?
Ans: It is used for safety interlocking & control circuits where a normally closed contact is required.
3. Why use a 24V coil?
Ans: A 24V AC coil ensures safer low-voltage control & reduces electrical risks in automation systems.
4. Where is this contactor used?
Ans: It is used in industrial control panels, automation systems, & safety control circuits.
5. Is it suitable for heavy loads?
Ans: It is suitable for light to medium-duty motor control applications.
6. What is MNX series known for?
Ans: The MNX series is known for compact design, durability, & reliable industrial performance.
7. Is installation easy?
Ans: Yes, it is designed for quick & secure installation in control panels.
Overview
| Ambient temperature | -20 to 55 degree C |
|---|---|
| Mechanical Life (No. of operating cycles) | 7200 Cy/hr |
| Rated impulse withstand voltage (Uimp) | 8kV |
| Rated Insulation Voltage Ui (V) | 690V |
| Conformance to Standards | IS/IEC 6094741, IEC 6094741 |
| Coil Voltage | 24 V AC |
| Rated operational current at 415V | 22A |
| Discount Percentage | Between 0-10 % |
| No. of Poles | 3P |
| Height(mm) | 83 |
| Width(mm) | 45 |
| Depth(mm) | 88 |
| Rated kW | 11kW |
| Rated making capacity | 450A |
| Coil Operating band %Uc (Pick up) | 65 - 120 % |
| Rated breaking capacity | 250A |
| Mechanical Life | 15 Million |
| Coil Operating band %Uc (Drop off) | 35 - 50 % |
| Pick up VA consumption | 68VA |
| Hold on VA consumption | 11VA |
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.