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3LD3248-0TK53
Load disconnector 3LD3, Iu 32 A Main switch 3-pole Rated operating capacity for AC-23 A at 400V 11.5kW
- Stock status:
- Call for availability
- Manufacturer:
- Siemens
- Product code:
- 3LD3248-0TK53
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
Related products
| Product | |
| Article Number | 3LD3248-0TK53 |
| Product Description | Load disconnector 3LD3, Iu 32 A Main switch 3-pole Rated operating capacity for AC-23 A at 400V 11.5kW floor mounting Basic switch with door coupling Central hole mounting 22.5mm Rotary actuator red / yellow 66 x 66 mm |
| 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 | 4001869551029 | |
| 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
3LD3248-0TK53
The Siemens 3LD3248-0TK53 is a load disconnector from the 3LD3 series, designed for floor mounting applications. This device operates as a 3-pole main switch, offering a rated current of 32 A and an operating capacity of 11.5 kW at 400 V under AC-23 A conditions. Its red/yellow rotary actuator enhances visibility and operational safety, making it suitable for critical industrial environments.
Key Features and Specification
- Type: Load Disconnector (3LD3 series).
- Function: Main switch for floor mounting.
- Configuration: 3-pole.
- Rated Current (Iu): 32 A.
Rated Operating Capacity (AC-23 A):
- 11.5 kW at 400 V.
- Drive Type: Rotary actuator in red/yellow.
- Mounting: Floor mounting with door coupling and central hole mounting (22.5mm).
Applications:
Industrial Power Distribution:
- Ideal as a main switch for controlling and isolating power in industrial systems.
Machinery Control Panels:
- Suitable for integration into machinery panels where safety and reliability are crucial.
Emergency Power Off Systems:
- The red/yellow actuator makes it particularly suited for emergency power-off applications, providing clear visibility and accessibility.
Product Details:
- Product Family: Basic Devices.
- Lifecycle Status: PM300 – Active Product.
- Commodity Code: 85365080.
- Catalog ID: LV10.
- Product Group: 5887.
- Group Code: P360.
- EAN: 4001869551029.
Summary:
The Siemens 3LD3248-0TK53 load disconnector is a high-quality solution for floor-mounted power control applications. With its 32 A current capacity, 11.5 kW operating power at 400 V, and red/yellow rotary actuator, it ensures reliable operation and enhanced safety. The door coupling feature and central hole mounting provide ease of installation and integration, making it an excellent choice for industrial and commercial power management systems.
Frequently Asked Questions
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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