Lauritz Knudsen MO0 Control Contactor, 31E, 4A, 4Pole, 110V AC | AC-15 | with 3 Inbuilt + 1 in auxilary contacts
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Lauritz Knudsen MO0 Control Contactor, 31E, 4A, 4Pole, 110V AC | AC-15 | with 3 Inbuilt + 1 in auxilary contacts
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen MO0 Control Contactor 4A 4P 415V AC (AC 15) with 3NO + 1NC Auxiliary Contacts & 110V AC Coil (50–60 Hz) is a compact & high-performance switching device designed for industrial automation & electrical control applications. With a 4A rating & a 4 pole configuration, it is ideal for low-power control circuits that require dependable & accurate switching.
Designed for the AC 15 utilization category, this contactor is specifically optimized for control circuit switching, including electromagnetic loads such as relays, timers, & control devices. The 3 normally open (NO) & 1 normally closed (NC) contacts provide enhanced flexibility in circuit design, making it highly suitable for advanced automation systems & control logic configurations.
The 110V AC coil (50–60 Hz) ensures compatibility with standard industrial control supplies, delivering stable & efficient operation. Built using high-quality materials & precision engineering, this contactor ensures safe operation, durability, & reliable performance in demanding environments.
Purpose & Function
This control contactor is designed for efficient automation & control switching:
• Controls switching operations in automation systems
• Operates relays, timers, & signaling devices
• Provides flexible control logic using NO & NC contacts
• Supports reliable operation in control panels
• Enhances system efficiency & automation performance
Electrical Configuration
• Product type: Control Contactor
• Model: MO0
• Rated current: 4A
• Number of poles: 4P
• Voltage rating: 415V AC
• Utilization category: AC 15 (control circuit switching)
• Contact configuration: 3NO + 1NC
• Coil voltage: 110V AC
• Frequency: 50–60 Hz
• Function: Control circuit switching & automation
Construction & Design
Engineered for compact & efficient control applications:
• Precision contact system for accurate switching
• Durable contact materials for long service life
• Compact design for optimal panel space usage
• Robust construction for industrial environments
• High mechanical & electrical endurance
Safety & Protection
• Ensures safe switching of control circuits
• Minimizes risk of contact wear & failure
• Provides stable performance during frequent switching
• Enhances reliability of automation systems
• Protects connected control equipment
Mounting & Installation
• Suitable for panel mounting in control systems
• Compact size for space-saving installation
• Easy wiring & integration
• Flexible use in automation panels
• Designed for quick maintenance & replacement
Application Domains
• Industrial automation systems
• Electrical control panels
• PLC-based control circuits
• Machine control systems
• Process automation applications
• Commercial electrical installations
Key Features
• 4A control contactor
• 4-pole configuration
• AC 15 rated for control circuits
• 3NO + 1NC contact configuration
• 110V AC coil (50–60 Hz)
• Compact & reliable design
Applications
• Control circuit switching
• PLC & automation systems
• Relay & timer control
• Machine control panels
• Industrial process control
FAQs
1. What is an AC 15 contactor?
Ans: An AC 15 contactor is designed for switching control circuits & electromagnetic loads like relays & coils.
2. What is the benefit of 3NO + 1NC contacts?
Ans: It offers more normally open paths for control logic while maintaining one normally closed path for safety or interlocking.
3. Where is this contactor used?
Ans: It is used in automation panels, control systems, & industrial electrical circuits.
4. What is the function of a 110V coil?
Ans: It allows operation with standard industrial control voltage supply.
5. Is this suitable for motor applications?
Ans: No, it is designed for control circuits, not for direct motor switching.
6. What loads can it control?
Ans: It controls relays, timers, PLC inputs, & signaling devices.
7. Why is AC 15 rating important?
Ans: It ensures reliable operation in circuits with frequent switching & electromagnetic loads.
Overview
| Ambient temperature | -5 to 55 degree C |
|---|---|
| Mechanical Life (No. of operating cycles) | 7200 Operations/Hr |
| Rated impulse withstand voltage (Uimp) | 8kV |
| Rated Insulation Voltage Ui (V) | 1000V |
| Conformance to Standards | IS/IEC 6094751, IEC 6094751, EN 6094751 |
| Coil Voltage | 110 V AC |
| Rated operational current at 415V | 4A (AC15) |
| Discount Percentage | Between 0-10 % |
| No. of Poles | 3NO+1NC |
| Height(mm) | 86.5 |
| Width(mm) | 45 |
| Depth(mm) | 89 |
| Coil Operating band %Uc (Pick up) | 65 - 110 % |
| Mechanical Life | 10 million |
| Coil Operating band %Uc (Drop off) | 30 - 55 % |
| Pick up VA consumption | 68VA |
| Hold on VA consumption | 9VA |
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 MO0 Control Contactor 4A 4P 415V AC (AC 15) with 3NO + 1NC Auxiliary Contacts & 110V AC Coil (50–60 Hz) is a compact & high-performance switching device designed for industrial automation & electrical control applications. With a 4A rating & a 4 pole configuration, it is ideal for low-power control circuits that require dependable & accurate switching.
Designed for the AC 15 utilization category, this contactor is specifically optimized for control circuit switching, including electromagnetic loads such as relays, timers, & control devices. The 3 normally open (NO) & 1 normally closed (NC) contacts provide enhanced flexibility in circuit design, making it highly suitable for advanced automation systems & control logic configurations.
The 110V AC coil (50–60 Hz) ensures compatibility with standard industrial control supplies, delivering stable & efficient operation. Built using high-quality materials & precision engineering, this contactor ensures safe operation, durability, & reliable performance in demanding environments.
Purpose & Function
This control contactor is designed for efficient automation & control switching:
• Controls switching operations in automation systems
• Operates relays, timers, & signaling devices
• Provides flexible control logic using NO & NC contacts
• Supports reliable operation in control panels
• Enhances system efficiency & automation performance
Electrical Configuration
• Product type: Control Contactor
• Model: MO0
• Rated current: 4A
• Number of poles: 4P
• Voltage rating: 415V AC
• Utilization category: AC 15 (control circuit switching)
• Contact configuration: 3NO + 1NC
• Coil voltage: 110V AC
• Frequency: 50–60 Hz
• Function: Control circuit switching & automation
Construction & Design
Engineered for compact & efficient control applications:
• Precision contact system for accurate switching
• Durable contact materials for long service life
• Compact design for optimal panel space usage
• Robust construction for industrial environments
• High mechanical & electrical endurance
Safety & Protection
• Ensures safe switching of control circuits
• Minimizes risk of contact wear & failure
• Provides stable performance during frequent switching
• Enhances reliability of automation systems
• Protects connected control equipment
Mounting & Installation
• Suitable for panel mounting in control systems
• Compact size for space-saving installation
• Easy wiring & integration
• Flexible use in automation panels
• Designed for quick maintenance & replacement
Application Domains
• Industrial automation systems
• Electrical control panels
• PLC-based control circuits
• Machine control systems
• Process automation applications
• Commercial electrical installations
Key Features
• 4A control contactor
• 4-pole configuration
• AC 15 rated for control circuits
• 3NO + 1NC contact configuration
• 110V AC coil (50–60 Hz)
• Compact & reliable design
Applications
• Control circuit switching
• PLC & automation systems
• Relay & timer control
• Machine control panels
• Industrial process control
FAQs
1. What is an AC 15 contactor?
Ans: An AC 15 contactor is designed for switching control circuits & electromagnetic loads like relays & coils.
2. What is the benefit of 3NO + 1NC contacts?
Ans: It offers more normally open paths for control logic while maintaining one normally closed path for safety or interlocking.
3. Where is this contactor used?
Ans: It is used in automation panels, control systems, & industrial electrical circuits.
4. What is the function of a 110V coil?
Ans: It allows operation with standard industrial control voltage supply.
5. Is this suitable for motor applications?
Ans: No, it is designed for control circuits, not for direct motor switching.
6. What loads can it control?
Ans: It controls relays, timers, PLC inputs, & signaling devices.
7. Why is AC 15 rating important?
Ans: It ensures reliable operation in circuits with frequent switching & electromagnetic loads.
Overview
| Ambient temperature | -5 to 55 degree C |
|---|---|
| Mechanical Life (No. of operating cycles) | 7200 Operations/Hr |
| Rated impulse withstand voltage (Uimp) | 8kV |
| Rated Insulation Voltage Ui (V) | 1000V |
| Conformance to Standards | IS/IEC 6094751, IEC 6094751, EN 6094751 |
| Coil Voltage | 110 V AC |
| Rated operational current at 415V | 4A (AC15) |
| Discount Percentage | Between 0-10 % |
| No. of Poles | 3NO+1NC |
| Height(mm) | 86.5 |
| Width(mm) | 45 |
| Depth(mm) | 89 |
| Coil Operating band %Uc (Pick up) | 65 - 110 % |
| Mechanical Life | 10 million |
| Coil Operating band %Uc (Drop off) | 30 - 55 % |
| Pick up VA consumption | 68VA |
| Hold on VA consumption | 9VA |
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.