Lauritz Knudsen Control Relay (Auxiliary Contactor), MX0, 40E, 110V DC | 4 Pole | with 4 Inbuilt | AC-15| Compact & Efficient Design
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Lauritz Knudsen Control Relay (Auxiliary Contactor), MX0, 40E, 110V DC | 4 Pole | with 4 Inbuilt | AC-15| Compact & Efficient Design
- Description
- Specifications
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- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen MX0 Mini Control Contactor 4A 4P 415V AC (AC 15) with 4NO Auxiliary Contacts & 110V DC Coil is a compact & high-performance switching device engineered for industrial automation & electrical control applications requiring DC-operated control systems & space-saving panel integration. With a 4A rating & 4 pole configuration, it is ideal for low-power control circuits that demand precise & dependable switching.
Designed for the AC 15 utilization category, this mini contactor is optimized for control circuit switching, handling electromagnetic loads such as relays, PLC outputs, timers, & signaling devices. The 4 normally open (4NO) contact configuration enables multi-output switching, making it suitable for applications where multiple circuits need to be controlled simultaneously.
The 110V DC coil ensures stable DC operation with fast response time, reduced electrical noise, & greater control efficiency, making it highly suitable for modern PLC-based automation environments. Its compact mini design allows installation in space-constrained control panels while maintaining durability & long-term reliability. Built using high-quality materials & precision engineering, this contactor ensures safe operation, long service life, & consistent performance in demanding industrial conditions.
Purpose & Function
This mini control contactor is designed for compact multi-output DC automation systems:
• Controls switching operations in industrial automation circuits
• Operates relays, timers, & signaling devices
• Provides flexible multi-output control using 4NO contacts
• Ensures stable & efficient DC control operation
• Enhances performance in automation control panels
Electrical Configuration
• Product type: Mini Control Contactor
• Model: MX0
• Rated current: 4A
• Number of poles: 4P
• Voltage rating: 415V AC
• Utilization category: AC 15 (control circuit switching)
• Contact configuration: 4NO
• Coil voltage: 110V DC
• Frequency: DC operation
• Function: Control circuit switching & automation
Construction & Design
Engineered for compact & reliable DC control applications:
• Miniature design for space-saving panel installation
• Precision contact system for accurate switching
• Durable contact materials for extended operational life
• Robust housing suitable for industrial environments
• High mechanical & electrical endurance
Safety & Protection
• Ensures safe & stable DC switching performance
• Minimizes electrical faults & contact wear
• Provides reliable performance under frequent switching
• Enhances automation system reliability
• Protects connected control equipment
Mounting & Installation
• Suitable for panel mounting in compact control systems
• Space-efficient mini design for dense panel layouts
• Easy wiring & installation process
• Compatible with PLC & DC automation panels
• Designed for quick maintenance & replacement
Application Domains
• Industrial automation systems
• PLC & control panels
• Machine control circuits
• Process automation applications
• Electrical control systems
• OEM compact equipment
Key Features
• 4A mini control contactor
• 4-pole configuration
• AC 15 rated for control circuits
• 4NO contact configuration
• 110V DC coil
• Compact & space-saving design
Applications
• Multi-output control circuit switching
• PLC & DC automation systems
• Relay & timer control circuits
• Machine control panels
• Industrial process control systems
FAQs
1. What is an AC 15 contactor?
Ans: An AC 15 contactor is designed for switching control circuits & electromagnetic loads such as relays & coils.
2. What is the advantage of 4NO contacts?
Ans: It allows multiple circuits to be controlled simultaneously, making it ideal for automation systems with multiple outputs.
3. Why use a 110V DC coil?
Ans: It ensures stable DC operation, faster switching response, & reduced electrical interference.
4. Where is this contactor used?
Ans: It is used in automation panels, DC control systems, & industrial applications.
5. What is the benefit of a mini contactor?
Ans: It saves panel space while maintaining reliable switching performance.
6. Is this suitable for motor control?
Ans: No, it is designed specifically for control circuits, not for direct motor switching.
7. Why use DC control contactors?
Ans: They provide efficient, stable, & low-noise performance in modern automation systems.
Overview
| Ambient temperature | -5 to 55 degree C |
|---|---|
| Mechanical Life (No. of operating cycles) | 9000 Operations/Hr |
| Rated impulse withstand voltage (Uimp) | 8kV |
| Rated Insulation Voltage Ui (V) | 690V |
| Conformance to Standards | IS/IEC 6094751, IEC 6094751, EN 6094751 |
| Coil Voltage | 110 V DC |
| Rated operational current at 415V | 4A (AC15) |
| Discount Percentage | Between 0-10 % |
| No. of Poles | 4NO |
| Height(mm) | 58 |
| Width(mm) | 45 |
| Depth(mm) | 54.5 |
| Coil Operating band %Uc (Pick up) | 80 - 110 % |
| Mechanical Life | 10 million |
| Coil Operating band %Uc (Drop off) | 10 - 65 % |
| Pick up VA consumption | 2.8VA |
| Hold on VA consumption | 2.8VA |
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 MX0 Mini Control Contactor 4A 4P 415V AC (AC 15) with 4NO Auxiliary Contacts & 110V DC Coil is a compact & high-performance switching device engineered for industrial automation & electrical control applications requiring DC-operated control systems & space-saving panel integration. With a 4A rating & 4 pole configuration, it is ideal for low-power control circuits that demand precise & dependable switching.
Designed for the AC 15 utilization category, this mini contactor is optimized for control circuit switching, handling electromagnetic loads such as relays, PLC outputs, timers, & signaling devices. The 4 normally open (4NO) contact configuration enables multi-output switching, making it suitable for applications where multiple circuits need to be controlled simultaneously.
The 110V DC coil ensures stable DC operation with fast response time, reduced electrical noise, & greater control efficiency, making it highly suitable for modern PLC-based automation environments. Its compact mini design allows installation in space-constrained control panels while maintaining durability & long-term reliability. Built using high-quality materials & precision engineering, this contactor ensures safe operation, long service life, & consistent performance in demanding industrial conditions.
Purpose & Function
This mini control contactor is designed for compact multi-output DC automation systems:
• Controls switching operations in industrial automation circuits
• Operates relays, timers, & signaling devices
• Provides flexible multi-output control using 4NO contacts
• Ensures stable & efficient DC control operation
• Enhances performance in automation control panels
Electrical Configuration
• Product type: Mini Control Contactor
• Model: MX0
• Rated current: 4A
• Number of poles: 4P
• Voltage rating: 415V AC
• Utilization category: AC 15 (control circuit switching)
• Contact configuration: 4NO
• Coil voltage: 110V DC
• Frequency: DC operation
• Function: Control circuit switching & automation
Construction & Design
Engineered for compact & reliable DC control applications:
• Miniature design for space-saving panel installation
• Precision contact system for accurate switching
• Durable contact materials for extended operational life
• Robust housing suitable for industrial environments
• High mechanical & electrical endurance
Safety & Protection
• Ensures safe & stable DC switching performance
• Minimizes electrical faults & contact wear
• Provides reliable performance under frequent switching
• Enhances automation system reliability
• Protects connected control equipment
Mounting & Installation
• Suitable for panel mounting in compact control systems
• Space-efficient mini design for dense panel layouts
• Easy wiring & installation process
• Compatible with PLC & DC automation panels
• Designed for quick maintenance & replacement
Application Domains
• Industrial automation systems
• PLC & control panels
• Machine control circuits
• Process automation applications
• Electrical control systems
• OEM compact equipment
Key Features
• 4A mini control contactor
• 4-pole configuration
• AC 15 rated for control circuits
• 4NO contact configuration
• 110V DC coil
• Compact & space-saving design
Applications
• Multi-output control circuit switching
• PLC & DC automation systems
• Relay & timer control circuits
• Machine control panels
• Industrial process control systems
FAQs
1. What is an AC 15 contactor?
Ans: An AC 15 contactor is designed for switching control circuits & electromagnetic loads such as relays & coils.
2. What is the advantage of 4NO contacts?
Ans: It allows multiple circuits to be controlled simultaneously, making it ideal for automation systems with multiple outputs.
3. Why use a 110V DC coil?
Ans: It ensures stable DC operation, faster switching response, & reduced electrical interference.
4. Where is this contactor used?
Ans: It is used in automation panels, DC control systems, & industrial applications.
5. What is the benefit of a mini contactor?
Ans: It saves panel space while maintaining reliable switching performance.
6. Is this suitable for motor control?
Ans: No, it is designed specifically for control circuits, not for direct motor switching.
7. Why use DC control contactors?
Ans: They provide efficient, stable, & low-noise performance in modern automation systems.
Overview
| Ambient temperature | -5 to 55 degree C |
|---|---|
| Mechanical Life (No. of operating cycles) | 9000 Operations/Hr |
| Rated impulse withstand voltage (Uimp) | 8kV |
| Rated Insulation Voltage Ui (V) | 690V |
| Conformance to Standards | IS/IEC 6094751, IEC 6094751, EN 6094751 |
| Coil Voltage | 110 V DC |
| Rated operational current at 415V | 4A (AC15) |
| Discount Percentage | Between 0-10 % |
| No. of Poles | 4NO |
| Height(mm) | 58 |
| Width(mm) | 45 |
| Depth(mm) | 54.5 |
| Coil Operating band %Uc (Pick up) | 80 - 110 % |
| Mechanical Life | 10 million |
| Coil Operating band %Uc (Drop off) | 10 - 65 % |
| Pick up VA consumption | 2.8VA |
| Hold on VA consumption | 2.8VA |
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.