Lauritz Knudsen DZ1N, MCCB, 3 Pole, 415V AC, 50kA Breaking Capacity, 16A | Thermal-Magnetic Release | IP40 Protection
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Lauritz Knudsen DZ1N, MCCB, 3 Pole, 415V AC, 50kA Breaking Capacity, 16A | Thermal-Magnetic Release | IP40 Protection
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen DZ1N MCCB 16A 3 Pole 415V AC 50kA Thermal Magnetic is a robust molded case circuit breaker engineered to provide comprehensive protection & switching for low-voltage electrical installations. Designed to safeguard circuits against overloads & short-circuit faults, it helps protect motors, transformers, cables, switchboards, control panels, & power distribution systems from damage caused by abnormal current conditions.
Featuring a 16A rated current, 3 Pole configuration, 415V AC operating voltage, & a high 50kA short-circuit breaking capacity, this MCCB is suitable for industrial facilities, commercial buildings, OEM machinery, infrastructure projects, & utility applications where dependable protection & fault interruption are critical.
Its thermal magnetic trip mechanism combines thermal overload protection with instantaneous magnetic short-circuit protection, helping improve operational reliability, equipment safety, & system continuity.
How the Mechanism Works
The product functions by:
• Detecting overload conditions during operation
• Interrupting short-circuit fault currents rapidly
• Automatically disconnecting faulty circuits
• Protecting motors, cables, & electrical equipment
• Supporting safe & reliable power distribution
• Reducing damage caused by fault conditions
• Improving electrical system reliability
• Delivering dependable fault-clearing performance
It serves as a critical protection & switching device within low-voltage electrical systems.
Electrical Configuration
• Product Type: Molded Case Circuit Breaker (MCCB)
• Series: DZ1N
• Current Rating: 16A
• Pole Configuration: 3 Pole
• Rated Voltage: 415V AC
• Frequency: 50/60 Hz
• Breaking Capacity: 50kA
• Trip Type: Thermal Magnetic
• Application: Circuit Protection & Switching
• Suitable For: Three-Phase Electrical Systems
• Catalog Number: DZ1T0016NXC1AOOOO
Construction & Design
Designed for dependable protection:
• Thermal magnetic trip mechanism
• 16A current carrying capacity
• 3-pole switching configuration
• High 50kA fault interruption capability
• Durable molded case construction
• Reliable contact system
• Industrial-grade engineering
• Long operational lifespan
Safety & Protection
• Reliable overload protection
• Fast short-circuit interruption
• High fault-clearing capability
• Enhanced electrical safety
• Reduced equipment damage risk
• Improved system uptime
• Consistent switching performance
• Long-term operational reliability
Mounting & Durability
• Suitable for switchboards & distribution panels
• Compatible with industrial & commercial installations
• Rugged molded case housing
• High mechanical endurance
• Low maintenance requirements
• Designed for continuous-duty service
• Quality-engineered construction
• Suitable for demanding environments
Application Domains
• Industrial Facilities
• Manufacturing Plants
• Commercial Buildings
• OEM Equipment Panels
• Utility Installations
• Infrastructure Projects
• Electrical Distribution Systems
• Power Management Applications
Key Features
• DZ1N MCCB series
• 16A current rating
• 3 Pole configuration
• 415V AC operation
• 50kA breaking capacity
• Thermal magnetic protection
• Overload protection
• Short-circuit protection
• Durable molded case design
• Long service life
Applications
• Three-phase circuit protection
• Motor feeder protection
• Control panel applications
• Industrial electrical systems
• Commercial power distribution
• OEM machinery protection
• Utility installations
• Infrastructure electrical projects
FAQs
1. What is the DZ1T0016NXC1AOOOO MCCB used for?
Ans: It is used for protecting electrical circuits & connected equipment against overloads & short-circuit faults in three-phase electrical systems.
2. What is the current rating of this MCCB?
Ans: The MCCB is rated at 16A.
3. What does 3 Pole mean?
Ans: A 3 Pole MCCB protects & switches all three phase conductors simultaneously in a three-phase electrical distribution system.
4. What is the breaking capacity of this MCCB?
Ans: It provides a 50kA short-circuit breaking capacity for safe interruption of high fault currents & protection of connected equipment.
5. What is thermal magnetic protection?
Ans: Thermal magnetic protection combines thermal overload protection & instantaneous magnetic short-circuit protection for comprehensive circuit safety.
6. Where can this MCCB be installed?
Ans: It can be installed in switchboards, distribution panels, control panels, OEM equipment, commercial facilities, & industrial electrical systems.
7. Is it suitable for industrial applications?
Ans: Yes, its 50kA breaking capacity & thermal magnetic protection make it suitable for industrial, commercial, & OEM electrical installations.
8. Does it require frequent maintenance?
Ans: No, its durable molded case construction & dependable trip mechanism ensure long-term, low-maintenance operation under normal operating conditions.
Overview
| Rated Operational Current | 16 |
|---|---|
| Mechanical Life (No. of operating cycles) | 30000 |
| No. of Poles | 3P |
| Rated Operational voltage (Ue) | 415V AC |
| Rated Insulation Voltage Ui (V) | 800 V |
| Conformance to Standards | IEC 60947-1, EN 60947-1, IS/IEC 60947-1 IEC 60947-2, EN 60947-2, IS/IEC 60947-2 IEC 60947-3, EN 60947-3, IS/IEC 60947-3 IEC 60947-4, EN 60947-4, IS/IEC 60947-4 |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Operational Frequency (Hz) | 50/60 Hz |
| Release Type | TM |
| Rated Short Circuit Breaking capacity Icu(kA) | DZ1N MCCB 16 3P 415V AC 50kA Thermal Magnetic 50/60 Hz |
| Rated Sevice circuit breaking capacity (Ics as % of Icu) @415VAC | 50kA |
| Ambient temperature | -5°C to 55°C |
| Suitable for isolation | Yes |
| Load-line bias | No |
| Electrical Life (Operating Cycles) | 10000 |
| IP Protection | IP40 |
| Pollution Degree | III |
| Width(mm) | 75 |
| Height(mm) | 130 |
| Depth(mm) | 60 |
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 DZ1N MCCB 16A 3 Pole 415V AC 50kA Thermal Magnetic is a robust molded case circuit breaker engineered to provide comprehensive protection & switching for low-voltage electrical installations. Designed to safeguard circuits against overloads & short-circuit faults, it helps protect motors, transformers, cables, switchboards, control panels, & power distribution systems from damage caused by abnormal current conditions.
Featuring a 16A rated current, 3 Pole configuration, 415V AC operating voltage, & a high 50kA short-circuit breaking capacity, this MCCB is suitable for industrial facilities, commercial buildings, OEM machinery, infrastructure projects, & utility applications where dependable protection & fault interruption are critical.
Its thermal magnetic trip mechanism combines thermal overload protection with instantaneous magnetic short-circuit protection, helping improve operational reliability, equipment safety, & system continuity.
How the Mechanism Works
The product functions by:
• Detecting overload conditions during operation
• Interrupting short-circuit fault currents rapidly
• Automatically disconnecting faulty circuits
• Protecting motors, cables, & electrical equipment
• Supporting safe & reliable power distribution
• Reducing damage caused by fault conditions
• Improving electrical system reliability
• Delivering dependable fault-clearing performance
It serves as a critical protection & switching device within low-voltage electrical systems.
Electrical Configuration
• Product Type: Molded Case Circuit Breaker (MCCB)
• Series: DZ1N
• Current Rating: 16A
• Pole Configuration: 3 Pole
• Rated Voltage: 415V AC
• Frequency: 50/60 Hz
• Breaking Capacity: 50kA
• Trip Type: Thermal Magnetic
• Application: Circuit Protection & Switching
• Suitable For: Three-Phase Electrical Systems
• Catalog Number: DZ1T0016NXC1AOOOO
Construction & Design
Designed for dependable protection:
• Thermal magnetic trip mechanism
• 16A current carrying capacity
• 3-pole switching configuration
• High 50kA fault interruption capability
• Durable molded case construction
• Reliable contact system
• Industrial-grade engineering
• Long operational lifespan
Safety & Protection
• Reliable overload protection
• Fast short-circuit interruption
• High fault-clearing capability
• Enhanced electrical safety
• Reduced equipment damage risk
• Improved system uptime
• Consistent switching performance
• Long-term operational reliability
Mounting & Durability
• Suitable for switchboards & distribution panels
• Compatible with industrial & commercial installations
• Rugged molded case housing
• High mechanical endurance
• Low maintenance requirements
• Designed for continuous-duty service
• Quality-engineered construction
• Suitable for demanding environments
Application Domains
• Industrial Facilities
• Manufacturing Plants
• Commercial Buildings
• OEM Equipment Panels
• Utility Installations
• Infrastructure Projects
• Electrical Distribution Systems
• Power Management Applications
Key Features
• DZ1N MCCB series
• 16A current rating
• 3 Pole configuration
• 415V AC operation
• 50kA breaking capacity
• Thermal magnetic protection
• Overload protection
• Short-circuit protection
• Durable molded case design
• Long service life
Applications
• Three-phase circuit protection
• Motor feeder protection
• Control panel applications
• Industrial electrical systems
• Commercial power distribution
• OEM machinery protection
• Utility installations
• Infrastructure electrical projects
FAQs
1. What is the DZ1T0016NXC1AOOOO MCCB used for?
Ans: It is used for protecting electrical circuits & connected equipment against overloads & short-circuit faults in three-phase electrical systems.
2. What is the current rating of this MCCB?
Ans: The MCCB is rated at 16A.
3. What does 3 Pole mean?
Ans: A 3 Pole MCCB protects & switches all three phase conductors simultaneously in a three-phase electrical distribution system.
4. What is the breaking capacity of this MCCB?
Ans: It provides a 50kA short-circuit breaking capacity for safe interruption of high fault currents & protection of connected equipment.
5. What is thermal magnetic protection?
Ans: Thermal magnetic protection combines thermal overload protection & instantaneous magnetic short-circuit protection for comprehensive circuit safety.
6. Where can this MCCB be installed?
Ans: It can be installed in switchboards, distribution panels, control panels, OEM equipment, commercial facilities, & industrial electrical systems.
7. Is it suitable for industrial applications?
Ans: Yes, its 50kA breaking capacity & thermal magnetic protection make it suitable for industrial, commercial, & OEM electrical installations.
8. Does it require frequent maintenance?
Ans: No, its durable molded case construction & dependable trip mechanism ensure long-term, low-maintenance operation under normal operating conditions.
Overview
| Rated Operational Current | 16 |
|---|---|
| Mechanical Life (No. of operating cycles) | 30000 |
| No. of Poles | 3P |
| Rated Operational voltage (Ue) | 415V AC |
| Rated Insulation Voltage Ui (V) | 800 V |
| Conformance to Standards | IEC 60947-1, EN 60947-1, IS/IEC 60947-1 IEC 60947-2, EN 60947-2, IS/IEC 60947-2 IEC 60947-3, EN 60947-3, IS/IEC 60947-3 IEC 60947-4, EN 60947-4, IS/IEC 60947-4 |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Operational Frequency (Hz) | 50/60 Hz |
| Release Type | TM |
| Rated Short Circuit Breaking capacity Icu(kA) | DZ1N MCCB 16 3P 415V AC 50kA Thermal Magnetic 50/60 Hz |
| Rated Sevice circuit breaking capacity (Ics as % of Icu) @415VAC | 50kA |
| Ambient temperature | -5°C to 55°C |
| Suitable for isolation | Yes |
| Load-line bias | No |
| Electrical Life (Operating Cycles) | 10000 |
| IP Protection | IP40 |
| Pollution Degree | III |
| Width(mm) | 75 |
| Height(mm) | 130 |
| Depth(mm) | 60 |
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.