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The Siemens 3LD2804-0TK51 is a reliable switch disconnector designed for fixed mounting applications. This front-mounted device features a rotary operating mechanism for user-friendly operation and manages up to three poles with an insulation voltage of 690 V.
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| Manufacturer | Siemens |
|---|---|
| Product Line | SENTRON |
| Part Number | 3LD2804-0TK51 |
| UPC | 754554731506 |
| Weight | 1.00 lbs (0.45 kg) |
| Product | Switch Disconnector |
| Type of Switch | Front Mounted |
| Design of Actuating Element | Short Rotary Knob |
| Design of Handle | Rotary Operating Mechanism |
| Number of Poles | 3 |
| Size of Switch Disconnector | 4 |
| Operating Frequency Max | 50 1/h |
| Degree of Pollution | 3 |
| Insulation Voltage | 690 V |
| Protection Class | IP65 |
| Power Loss | 12 W |
| Type of Electrical Connection | Box Terminal |
| Type of Device | Fixed Mounting |
| Fastening Method | Built In |
The Siemens part number 3LD2804-0TK51 is categorized as a switch disconnector within the SENTRON series. This model is specifically designed for front mounting, optimizing space and accessibility in control panels. The switch utilizes a short rotary knob actuating element, facilitating straightforward operation through a rotary mechanism.
With three poles, it can manage a substantial insulation voltage of up to 690 volts. This unit operates efficiently, with a maximum frequency of 50 operations per hour, making it suitable for various applications that require frequent switching. The switch gives a degree of pollution rating of 3, ensuring its reliability in less demanding environments.
It is rated with an IP65 protection class, indicating that the device is well-protected against dust ingress and water splashes, adding a layer of durability for use in challenging conditions. The switch disconnector weighs 490 grams, reflecting its substantial design while still allowing for easy installation. Electrical connections are made via a box terminal, ensuring secure and efficient connectivity. Additionally, this fixed-mounted device has a built-in fastening method for hassle-free installation. The power loss during operation is rated at 12 watts, providing a clear understanding of its energy efficiency.