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:
- Call for availability
- 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
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
What is a Push Button Switch?
✅ A push button switch is an electromechanical device used to activate or deactivate an electrical circuit by manually pressing a button. These switches are available in various designs, sizes, and configurations, making them suitable for industrial automation, machinery, and control panels. Common applications include emergency stop buttons, control systems, and user interfaces.
How Does a Push Button Switch Work?
✅ push button switch A operates by applying pressure to the button or actuator, which compresses an internal spring and moves the electrical contacts. This action either closes or opens the circuit, depending on whether the switch is normally open (NO) or normally closed (NC). Push button switches are commonly used in industrial control systems, machinery, and automation applications for precise circuit activation.
What is the difference between a tactile pushbutton and a detection pushbutton?
✅ Tactile pushbuttons provide physical feedback and are designed for user interaction, often with a click sound. Detection pushbuttons sense positions (e.g., open/closed) without requiring user actuation.
What are the benefits of Siemens pushbuttons?
✅ Siemens pushbuttons offer IP69K durability, global certifications, modern design, intuitive operation, quick installation, and compatibility with AS-i, IO-Link, and PROFINET for advanced communication.
- Durability: IP69K rating ensures high resistance to extreme conditions, including exposure to oils, vapors, and corrosive solutions.
- Certifications: Fully certified for both national and international standards, ensuring reliable compliance with industry regulations.
- Design Flexibility: Available in metal and plastic variants, offering modern aesthetics to suit various applications and environments.
- Ease of Use: Features intuitive haptic feedback and illuminated controls for a seamless and user-friendly operation.
- Quick Installation: Effortless one-handed setup with innovative patented holder designs for faster deployment.
- Advanced Communication: Fully compatible with AS-i, IO-Link, PROFINET, and PROFIsafe technologies for enhanced communication and integration.
- Safety Assurance: ATEX-certified options are available for hazardous environments, ensuring maximum safety in challenging conditions.
Why choose Siemens SIRIUS ACT?
✅ Siemens SIRIUS ACT offers reliable, durable, and intelligent components, combining advanced technology with sleek design for powerful machines and advanced plants.



















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