Siemens 3LD3448-0TK51

Main Switch 3-Pole Load Disconnector 3LD3

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Siemens 3LD3448-0TK51 Main Switch 3-Pole Load Disconnector 3LD3 — Switches & Modular Apparatus
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Product Description

Lifecycle Status:

The Siemens Main Switch 3-Pole Load Disconnector 3LD3 is a robust and dependable solution designed for industrial applications. With a rated operating capacity of 22.0 kW at 400V AC-23A, this switch ensures reliable load disconnection in various settings.

Featuring a basic switch with door coupling, the 3LD3 series prioritizes safety and ease of use during maintenance and operation. Its central hole mounting of 22.5mm and rotating drive in black measuring 66 x 66 mm make it suitable for floor mounting, offering flexibility in different installation scenarios.

The Siemens 3LD3 main switch is renowned for its durability and compliance with industry standards, making it a trusted choice for engineers and integrators. Whether used in manufacturing plants, electrical distribution systems, or other industrial environments, this switch provides seamless integration into existing systems, ensuring easy load disconnection needs.

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Offer details

Best offer from:
Trusted supplier — Germany, member since 2024
Availability:
0 pcs.
On Request
Updated at: 04-09-2026
Condition:
New Factory Sealed
New Factory Sealed - A brand-new, unused, unopened, undamaged item in its original manufacturer-sealed packaging.
The Seller is responsible for shipping the product and invoicing

Specifications

Brand
Siemens
Number of poles
3
Interlockable
Number of switches
1
Motor drive optional
Version as main switch
Colour control element
Black

Available Offers

(2)
3LD3448-0TK51 Siemens, Switches & Modular Apparatus

Siemens

Available:
0 pcs.
On Request
Updated at: 05-09-2026
Offer from:
Trusted supplier — Italy, member since 2021, 10–19 employees
Warranty:
12 months

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Documents

Data Sheet

Datasheet for Siemens 3LD3448-0TK51, including specifications and features.

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CAD Models

3D CAD model and technical drawings, ready for your design software.

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