Lauritz Knudsen CZ1 Switch Disconnector 200A, 4 Pole, Open Execution Direct Handle, 50/60Hz, 690/800V AC
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Lauritz Knudsen CZ1 Switch Disconnector 200A, 4 Pole, Open Execution Direct Handle, 50/60Hz, 690/800V AC
- Description
- Specifications
- Documents
- Warranty
- Reviews
Description
About the Product
The Lauritz Knudsen CZ1 SD 200A, 4 Pole, 690/800V AC Open Execution Switch Disconnector (Direct Handle, 50/60 Hz) is a high-capacity electrical switching device engineered for safe isolation & control of high-voltage circuits. Its open execution design enables easy integration into switchgear panels while providing convenient access for installation, wiring, inspection, & maintenance.
Equipped with a direct handle mechanism, this switch disconnector allows immediate & precise manual operation directly on the device, ensuring quick response & reliable control. Built with premium-grade materials & advanced engineering, it delivers consistent switching performance in demanding industrial environments. It is widely used in industrial distribution systems, switchgear panels, & high-voltage installations, ensuring safe & efficient power management.
Purpose & Function
This switch disconnector is designed for reliable circuit control & isolation:
• Ensures safe disconnection of four-pole electrical circuits
• Provides complete isolation during maintenance & servicing
• Enables direct manual operation through handle mechanism
• Minimizes risk of electrical hazards during operation
• Supports stable & controlled power distribution
Electrical Configuration
• Product type: Switch Disconnector (Open Execution, Direct Handle)
• Rated current: 200A
• Rated voltage: 690/800V AC
• Poles: 4 Pole (4P)
• Frequency: 50/60 Hz
• Function: Switching & isolation
Construction & Design
Engineered for reliable & compact industrial performance:
• High-quality insulating materials for enhanced electrical safety
• Direct handle for instant & precise manual operation
• Open execution design for easy installation & panel integration
• Durable construction suitable for high-voltage applications
• Precision-engineered mechanism for consistent performance
Safety & Protection
• Ensures safe isolation of high-voltage circuits
• Direct handle provides firm & controlled operation
• Reduces risk of accidental switching
• Enhances overall system safety & reliability
• Protects connected equipment & infrastructure
Mounting & Installation
• Designed for switchgear & panel mounting
• Direct handle allows easy on-device operation
• Open execution ensures accessibility for wiring & maintenance
• Provides secure & stable installation
• Simplifies servicing & replacement
Application Domains
• High-voltage switchgear systems
• Industrial electrical panels
• Power distribution networks
• Infrastructure & utility installations
• Commercial high-power systems
• Machinery & process industries
Key Features
• Rated 200A, 690/800V AC, 4 Pole configuration
• Direct handle for immediate manual operation
• Open execution design for easy installation
• Reliable switching & isolation performance
• Durable industrial-grade construction
Applications
• High-voltage circuit switching
• Electrical isolation during maintenance
• Industrial power distribution systems
• Switchgear & panel applications
• Safety & control systems
FAQs
1. What is a switch disconnector?
Ans: It is a device used to safely isolate electrical circuits during operation & maintenance.
2. What is a direct handle?
Ans: A direct handle allows manual operation directly on the device without external linkage.
3. What does 4P (4 Pole) mean?
Ans: It means the device switches four conductors simultaneously.
4. What voltage does this device support?
Ans: It supports high-voltage systems up to 690/800V AC.
5. What is the current rating?
Ans: It is rated for 200A applications.
6. Where is this device used?
Ans: It is used in industrial panels, switchgear systems, & power distribution networks.
7. Does it include fuse protection?
Ans: No, it is designed solely for switching & isolation without fuse protection.
Overview
| Rated Operational Current (A) | 200A |
|---|---|
| Conformance to Standards | IS/IEC 60947-3, EN 60947-3 |
| Utilization Category | AC-23A |
| Rated operational voltage (Ue) | 690V |
| Operating Frequency(Hz) | 50/60 |
| Mechanical Life (No. of operating cycles) | 20000 |
| Rated Insulation Voltage Ui (V) | 1250V |
| Short Time Withstand for 1sec (kA) | 8 |
| Rated Breaking Capacity@AC-23A (A) | 1600 |
| Rated Making Capacity@AC-23A (A) | 2000 |
| Version | Open Execution |
| No. of Poles | 4P |
| Maximum Al termination (sq.mm) | 2 X 185 |
| Mounting positions | All Orientations |
| Standard Accessories | Terminal Shrouds, Phase Barriers, Direct Handle |
| Pollution Degree | 3 |
| Discount Percentage | Between 0-10 % |
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 CZ1 SD 200A, 4 Pole, 690/800V AC Open Execution Switch Disconnector (Direct Handle, 50/60 Hz) is a high-capacity electrical switching device engineered for safe isolation & control of high-voltage circuits. Its open execution design enables easy integration into switchgear panels while providing convenient access for installation, wiring, inspection, & maintenance.
Equipped with a direct handle mechanism, this switch disconnector allows immediate & precise manual operation directly on the device, ensuring quick response & reliable control. Built with premium-grade materials & advanced engineering, it delivers consistent switching performance in demanding industrial environments. It is widely used in industrial distribution systems, switchgear panels, & high-voltage installations, ensuring safe & efficient power management.
Purpose & Function
This switch disconnector is designed for reliable circuit control & isolation:
• Ensures safe disconnection of four-pole electrical circuits
• Provides complete isolation during maintenance & servicing
• Enables direct manual operation through handle mechanism
• Minimizes risk of electrical hazards during operation
• Supports stable & controlled power distribution
Electrical Configuration
• Product type: Switch Disconnector (Open Execution, Direct Handle)
• Rated current: 200A
• Rated voltage: 690/800V AC
• Poles: 4 Pole (4P)
• Frequency: 50/60 Hz
• Function: Switching & isolation
Construction & Design
Engineered for reliable & compact industrial performance:
• High-quality insulating materials for enhanced electrical safety
• Direct handle for instant & precise manual operation
• Open execution design for easy installation & panel integration
• Durable construction suitable for high-voltage applications
• Precision-engineered mechanism for consistent performance
Safety & Protection
• Ensures safe isolation of high-voltage circuits
• Direct handle provides firm & controlled operation
• Reduces risk of accidental switching
• Enhances overall system safety & reliability
• Protects connected equipment & infrastructure
Mounting & Installation
• Designed for switchgear & panel mounting
• Direct handle allows easy on-device operation
• Open execution ensures accessibility for wiring & maintenance
• Provides secure & stable installation
• Simplifies servicing & replacement
Application Domains
• High-voltage switchgear systems
• Industrial electrical panels
• Power distribution networks
• Infrastructure & utility installations
• Commercial high-power systems
• Machinery & process industries
Key Features
• Rated 200A, 690/800V AC, 4 Pole configuration
• Direct handle for immediate manual operation
• Open execution design for easy installation
• Reliable switching & isolation performance
• Durable industrial-grade construction
Applications
• High-voltage circuit switching
• Electrical isolation during maintenance
• Industrial power distribution systems
• Switchgear & panel applications
• Safety & control systems
FAQs
1. What is a switch disconnector?
Ans: It is a device used to safely isolate electrical circuits during operation & maintenance.
2. What is a direct handle?
Ans: A direct handle allows manual operation directly on the device without external linkage.
3. What does 4P (4 Pole) mean?
Ans: It means the device switches four conductors simultaneously.
4. What voltage does this device support?
Ans: It supports high-voltage systems up to 690/800V AC.
5. What is the current rating?
Ans: It is rated for 200A applications.
6. Where is this device used?
Ans: It is used in industrial panels, switchgear systems, & power distribution networks.
7. Does it include fuse protection?
Ans: No, it is designed solely for switching & isolation without fuse protection.
Overview
| Rated Operational Current (A) | 200A |
|---|---|
| Conformance to Standards | IS/IEC 60947-3, EN 60947-3 |
| Utilization Category | AC-23A |
| Rated operational voltage (Ue) | 690V |
| Operating Frequency(Hz) | 50/60 |
| Mechanical Life (No. of operating cycles) | 20000 |
| Rated Insulation Voltage Ui (V) | 1250V |
| Short Time Withstand for 1sec (kA) | 8 |
| Rated Breaking Capacity@AC-23A (A) | 1600 |
| Rated Making Capacity@AC-23A (A) | 2000 |
| Version | Open Execution |
| No. of Poles | 4P |
| Maximum Al termination (sq.mm) | 2 X 185 |
| Mounting positions | All Orientations |
| Standard Accessories | Terminal Shrouds, Phase Barriers, Direct Handle |
| Pollution Degree | 3 |
| Discount Percentage | Between 0-10 % |
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.