Lauritz Knudsen MNX Power Contactor 9A, 3 Pole, 240V AC | AC1 Rating - 25A | AC3 Rating - 9A | with 1 inbuilt contact | Electrical Coil | Click fit type construction up to 40A
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Lauritz Knudsen MNX Power Contactor 9A, 3 Pole, 240V AC | AC1 Rating - 25A | AC3 Rating - 9A | with 1 inbuilt contact | Electrical Coil | Click fit type construction up to 40A
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- Specifications
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- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen MNX Contactor 9A 3P 415V AC (AC 3) with In-Built 1NO Auxiliary Contact & 240V AC Coil (50–60 Hz) is a compact & reliable industrial switching device engineered for efficient control of small-capacity electric motors & inductive loads in industrial automation systems. With a 9A current rating & a 3 pole configuration, it is ideally suited for light-duty motor control applications requiring space efficiency & dependable operation.
Designed for AC 3 duty applications, this contactor efficiently manages inductive loads such as small motors, pumps, fans, & light machinery, handling moderate inrush currents during startup & ensuring stable switching during continuous operation. The integrated 1 normally open (1NO) auxiliary contact enhances functionality by enabling signaling, interlocking, & automation control circuits, without the need for additional auxiliary components.
The 240V AC coil (50–60 Hz) ensures compatibility with standard industrial control voltages, allowing seamless integration into electrical panels & automation systems. Built using high-quality materials & precision engineering, this contactor delivers consistent switching performance, durability, & long operational life in demanding industrial environments.
Purpose & Function
This contactor is designed for compact & efficient motor control:
• Controls small three-phase motors
• Handles moderate inrush current during startup
• Provides in-built NO auxiliary contact for control & signaling
• Enhances automation & control system flexibility
• Ensures reliable switching & operational stability
Electrical Configuration
• Product type: Contactor
• Model: MNX
• Rated current: 9A
• Number of poles: 3P
• Voltage rating: 415V AC
• Utilization category: AC 3 (motor loads)
• Auxiliary contacts: In-built 1NO
• Coil voltage: 240V AC
• Frequency: 50–60 Hz
• Function: Motor switching, control, & protection
Construction & Design
Engineered for compact industrial applications:
• High-quality contacts for efficient electrical conduction
• Integrated NO auxiliary contact reduces need for external modules
• Compact & space-saving design for panel installation
• Durable construction ensures long service life
• Precision switching mechanism for consistent performance
Safety & Protection
• Ensures safe motor starting & stopping
• Supports automation & protection circuits
• Reduces risk of electrical faults & equipment damage
• Provides stable switching under inductive loads
• Improves overall system safety & reliability
Mounting & Installation
• Suitable for panel or DIN rail mounting
• Compact structure for efficient space utilization
• Easy & secure installation process
• Simplified wiring with built-in auxiliary contact
• Ensures stable & reliable electrical connections
Application Domains
• Motor control panels
• Industrial automation systems
• Small machinery & equipment
• Pumps, fans, & light motors
• Control & signaling circuits
• Electrical control panels
Key Features
• 9A rated MNX contactor
• 3-pole configuration for motor control
• AC 3 duty for inductive loads
• In-built 1NO auxiliary contact
• 240V AC coil (50–60 Hz)
• Compact, durable, & industrial-grade design
Applications
• Small motor switching & control
• Industrial automation systems
• Pump & fan applications
• Signaling & control circuits
• 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 startup currents safely.
2. What is the function of a 1NO auxiliary contact?
Ans: It is used for signaling, control circuits, & interlocking applications in automation systems.
3. What is the advantage of a 240V coil?
Ans: It ensures compatibility with standard industrial control voltages & reliable operation.
4. Where is this contactor used?
Ans: It is used in motor control panels, automation systems, & small machinery applications.
5. Is it suitable for heavy-duty motors?
Ans: No, it is designed for light-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 electrical 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 | 240 V AC |
| Rated operational current at 415V | 9A |
| Discount Percentage | Between 0-10 % |
| No. of Poles | 3P |
| Height(mm) | 83 |
| Width(mm) | 45 |
| Depth(mm) | 88 |
| Rated kW | 4kW |
| Rated making capacity | 450A |
| Coil Operating band %Uc (Pick up) | 65 - 120 % |
| Rated breaking capacity | 200A |
| 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 9A 3P 415V AC (AC 3) with In-Built 1NO Auxiliary Contact & 240V AC Coil (50–60 Hz) is a compact & reliable industrial switching device engineered for efficient control of small-capacity electric motors & inductive loads in industrial automation systems. With a 9A current rating & a 3 pole configuration, it is ideally suited for light-duty motor control applications requiring space efficiency & dependable operation.
Designed for AC 3 duty applications, this contactor efficiently manages inductive loads such as small motors, pumps, fans, & light machinery, handling moderate inrush currents during startup & ensuring stable switching during continuous operation. The integrated 1 normally open (1NO) auxiliary contact enhances functionality by enabling signaling, interlocking, & automation control circuits, without the need for additional auxiliary components.
The 240V AC coil (50–60 Hz) ensures compatibility with standard industrial control voltages, allowing seamless integration into electrical panels & automation systems. Built using high-quality materials & precision engineering, this contactor delivers consistent switching performance, durability, & long operational life in demanding industrial environments.
Purpose & Function
This contactor is designed for compact & efficient motor control:
• Controls small three-phase motors
• Handles moderate inrush current during startup
• Provides in-built NO auxiliary contact for control & signaling
• Enhances automation & control system flexibility
• Ensures reliable switching & operational stability
Electrical Configuration
• Product type: Contactor
• Model: MNX
• Rated current: 9A
• Number of poles: 3P
• Voltage rating: 415V AC
• Utilization category: AC 3 (motor loads)
• Auxiliary contacts: In-built 1NO
• Coil voltage: 240V AC
• Frequency: 50–60 Hz
• Function: Motor switching, control, & protection
Construction & Design
Engineered for compact industrial applications:
• High-quality contacts for efficient electrical conduction
• Integrated NO auxiliary contact reduces need for external modules
• Compact & space-saving design for panel installation
• Durable construction ensures long service life
• Precision switching mechanism for consistent performance
Safety & Protection
• Ensures safe motor starting & stopping
• Supports automation & protection circuits
• Reduces risk of electrical faults & equipment damage
• Provides stable switching under inductive loads
• Improves overall system safety & reliability
Mounting & Installation
• Suitable for panel or DIN rail mounting
• Compact structure for efficient space utilization
• Easy & secure installation process
• Simplified wiring with built-in auxiliary contact
• Ensures stable & reliable electrical connections
Application Domains
• Motor control panels
• Industrial automation systems
• Small machinery & equipment
• Pumps, fans, & light motors
• Control & signaling circuits
• Electrical control panels
Key Features
• 9A rated MNX contactor
• 3-pole configuration for motor control
• AC 3 duty for inductive loads
• In-built 1NO auxiliary contact
• 240V AC coil (50–60 Hz)
• Compact, durable, & industrial-grade design
Applications
• Small motor switching & control
• Industrial automation systems
• Pump & fan applications
• Signaling & control circuits
• 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 startup currents safely.
2. What is the function of a 1NO auxiliary contact?
Ans: It is used for signaling, control circuits, & interlocking applications in automation systems.
3. What is the advantage of a 240V coil?
Ans: It ensures compatibility with standard industrial control voltages & reliable operation.
4. Where is this contactor used?
Ans: It is used in motor control panels, automation systems, & small machinery applications.
5. Is it suitable for heavy-duty motors?
Ans: No, it is designed for light-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 electrical 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 | 240 V AC |
| Rated operational current at 415V | 9A |
| Discount Percentage | Between 0-10 % |
| No. of Poles | 3P |
| Height(mm) | 83 |
| Width(mm) | 45 |
| Depth(mm) | 88 |
| Rated kW | 4kW |
| Rated making capacity | 450A |
| Coil Operating band %Uc (Pick up) | 65 - 120 % |
| Rated breaking capacity | 200A |
| 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.