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3LD3430-0TK11
Load disconnector 3LD3, Iu 63 A Main switch 3-pole Rated operating capacity at AC-23 A at 400V 22.0 kW
- Stock status:
- In stock
- Manufacturer:
- Siemens
- Product code:
- 3LD3430-0TK11
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number | 3LD3430-0TK11 |
| Product Description | Load disconnector 3LD3, Iu 63 A Main switch 3-pole Rated operating capacity at AC-23 A at 400V 22.0 kW Installation in distribution boards, Basic switch with selector knob black |
| Product family | Basic Devices |
| Product Lifecycle (PLM) | PM300:Active Product |
| Price data | |
| Price Group | 12R |
| List Price | Show prices |
| Customer Price | Show prices |
| Surcharge for Raw Material | see also metal factor (further details are available on the help page) |
| Metal Factor | see also metal factor (further details are available on the help page) |
| Additional Product Information | ||
| EAN | 4001869551722 | |
| UPC | Not available | |
| Commodity Code | 85365080 | |
| LKZ_FDB/ CatalogID | LV10 | |
| Product Group | 5887 | |
| Group Code | P360 | |
| Country of origin | Germany | |
| Compliance with the substance restrictions according to RoHS directive | Since: 01.09.2006 | |
| Product class | B: return restricted, please contact your Siemens partner/contact | |
| WEEE (2012/19/EU) Take-Back Obligation | Yes | |
| REACH Art. 33 Duty to inform according to the current list of candidates | ||
| SCIP number | Not available | |
Product Description
Siemens
Siemens, a global leader in the electrical and industrial automation sectors, is renowned for its high-quality products and solutions, ranging from electrical equipment and automation systems to energy management and telecommunications technologies.
With a strong focus on innovation, Siemens provides cutting-edge solutions that enhance operational efficiency, sustainability, and productivity across various industries. From advanced circuit breakers and switchgear to smart grid solutions, Siemens continues to shape the future of technology, delivering reliable and energy-efficient products that meet the evolving needs of businesses and industries worldwide.
Siemens push buttons are engineered for maximum reliability and ease of use, making them a trusted choice for industrial and commercial applications. These buttons are crafted with high-quality materials to ensure durability in harsh environments, delivering consistent performance over time.
Available in various designs, Siemens push buttons cater to different operational needs, including start/stop functions, control commands, and emergency stops. Whether you’re upgrading control panels or building new machinery, Siemens push buttons offer seamless integration and enhanced user safety.
SIRIUS ACT
SIRIUS ACT offers a premium range of push buttons, indicator lights, and switches, designed for powerful machines and industrial applications. With an elegant and robust design, these components combine style, intelligence, and durability to provide top-tier performance. Built from high-grade metals and plastics, they ensure long-lasting reliability and are engineered with modern communication capabilities for seamless integration.
3LD3430-0TK11
The Siemens 3LD3430-0TK11 is a load disconnector from the 3LD3 series, designed for installation in distribution boards. It serves as a 3-pole main switch with a rated current of 63 A and a rated operating capacity of 22.0 kW at 400 V under AC-23 A conditions. The device features a black selector knob, ensuring reliable and safe operation in a compact and efficient design.
Key Features and Specification
- Type: Load Disconnector (3LD3 series).
- Function: Main switch for distribution board installations.
- Configuration: 3-pole.
- Rated Current (Iu): 63 A.
Rated Operating Capacity (AC-23 A):
- 22.0 kW at 400 V.
- Mounting: Installation in distribution boards.
- Actuator Type: Selector knob in black.
Applications:
Industrial Systems:
- Effective for power disconnection in high-load industrial applications.
Commercial Installations:
- Ideal for distribution boards in commercial buildings and facilities.
Product Details:
- Product Family: Basic Devices.
- Lifecycle Status: PM300 – Active Product.
- Commodity Code: 85365080.
- Catalog ID: LV10.
- Product Group: 5887.
- Group Code: P360.
- EAN: 4001869551722.
Summary:
The Siemens 3LD3430-0TK11 is a high-performance load disconnector tailored for distribution board installations. Its 63 A current capacity, 22.0 kW rated power, and black selector knob make it a reliable and efficient choice for industrial and commercial power management systems.
Frequently Asked Questions
Which is Better: ACB or MCCB?
✅ Current Rating: ACBs are designed for higher current ratings than MCCBs, making them ideal for circuits with larger current demands.
✅ Adjustable Tripping: MCCBs offer adjustable tripping thresholds, which makes them versatile and suitable for a variety of circuit applications. This flexibility can give MCCBs an advantage in systems where different levels of protection are required.
In summary, ACBs are often preferred for high-current circuits, while MCCBs provide flexibility and adaptability in a range of applications. Each type has its strengths depending on the specific needs of the electrical system.
When Should You Use an ACB (Air Circuit Breaker)?
✅ Air Circuit Breakers (ACBs) are ideal for high-voltage applications, such as substations and power transmission systems, where they offer dependable protection by effectively interrupting heavy fault currents. Their robust design makes them a top choice for safeguarding critical electrical systems that require high fault-clearing capabilities.
What is the Purpose of a WL Circuit Breaker?
✅ The Siemens WL power circuit breaker is designed for low-voltage switchgear and switchboard applications, offering essential protection against short circuits and faults to prevent electrical damage or fire hazards. Commonly used as incoming-feeder, coupler, and outgoing-feeder circuit breakers, WL circuit breakers serve a wide range of applications in industrial, commercial, and infrastructure settings. They are a reliable choice for ensuring the safety and efficiency of electrical installations.
Are Siemens WL Circuit Breakers 100% Rated?
✅ Yes, Siemens WL circuit breakers are 100% rated, meaning they are designed for continuous operation at their full current rating without requiring external heat sinks. These breakers are engineered to meet the rigorous demands of standard industrial and commercial applications, ensuring reliable performance and protection for continuous, high-current usage.
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