The Siemens 3LD2814-0TK51 is a Main Control and Emergency Stop Switch from the Siemens 3LD2 series, designed for reliable manual switching, isolation and emergency stop applications in industrial electrical systems. It is suitable for machinery, control panels and electrical installations where a dedicated switching device is required for operational control or emergency disconnection.
The Siemens 3LD2 range is designed for applications such as main switches, maintenance switches, ON/OFF switches and emergency-stop switches. The 3LD2814-0TK51 can therefore be considered for industrial machines, production equipment, distribution panels and OEM applications requiring a robust manually operated switching solution.
Its compact construction makes it suitable for integration into electrical panels and machinery. The device can provide a clear and accessible switching point for operators and maintenance personnel.
The Siemens 3LD2814-0TK51 can be considered for:
The Siemens 3LD2 Main Control and Emergency Stop Switch provides a convenient manual switching solution for industrial equipment. It can be used where operators need a clearly defined means of switching equipment or isolating an electrical circuit.
For machinery applications, an appropriately configured 3LD2 switch can be incorporated into emergency-stop and main-switching arrangements, subject to the machine design, applicable safety requirements and correct wiring.
The compact construction helps panel builders and OEMs integrate the switch into electrical equipment without requiring excessive installation space. It can also be useful for maintenance applications where a dedicated manual isolation point is required.
Before installation, verify the electrical ratings, pole configuration, switching function, emergency-stop requirements and compatibility with the intended machinery or panel.
SB Smart supplies Siemens industrial electrical and automation products across India, including Faridabad, Delhi NCR, Noida, Gurgaon/Gurugram, Ghaziabad, Manesar, Mumbai, Pune, Ahmedabad, Vadodara, Surat, Jaipur, Chandigarh, Ludhiana, Hyderabad, Bengaluru/Bangalore, Chennai, Kolkata, Indore and Lucknow, along with other major industrial locations.
The Siemens 3LD2814-0TK51 can be considered by panel builders, OEMs, machine manufacturers, electrical contractors, system integrators and industrial maintenance teams looking for Siemens 3LD2 main control and emergency-stop switches.
1. What is Siemens 3LD2814-0TK51?
It is a Siemens 3LD2 Main Control and Emergency Stop Switch designed for manual switching, isolation and suitable emergency-stop applications.
2. What is the Siemens 3LD2 series used for?
The 3LD2 series is used for applications including main switching, maintenance isolation, ON/OFF control and emergency-stop functions.
3. Where can the 3LD2814-0TK51 be used?
It can be considered for industrial machinery, control panels, OEM equipment, production systems and electrical installations, subject to correct selection.
4. Can it be used as an emergency-stop switch?
It can be used in emergency-stop arrangements where the device configuration and complete machine safety design meet the applicable requirements. The emergency-stop circuit must be designed and validated according to the relevant safety standards.
5. Is it suitable for industrial control panels?
Yes. The Siemens 3LD2 range is designed for industrial switching, isolation and control applications.
6. Can I buy Siemens 3LD2814-0TK51 from SB Smart?
SB Smart supplies Siemens industrial electrical products across India, subject to product availability and order confirmation.
| Specification | Details |
|---|---|
| Product Name | Main Control & Emergency Stop Switch |
| Part Number | 3LD2814-0TK51 |
| SKU | 3LD2814-0TK51 |
| Brand | Siemens |
| Product Family | SENTRON 3LD2 |
| Product Type | Switch Disconnector |
| Number of Poles | 3 Pole |
| Rated Current (Iu) | 125 A |
| Rated Operational Voltage | 690 V AC |
| Operating Frequency | 50/60 Hz |
| Operating Power at AC-23A, 400V | 45 kW |
| Operating Power at AC-23A, 690V | 37 kW |
| Operating Power at AC-3, 400V | 37 kW |
| Operating Power at AC-3, 690V | 30 kW |
| Mounting Type | Floor Mounting |
| Operating Mechanism | Door-Coupling Rotary Handle |
| Front Protection Rating | IP65 |
| Short-Time Withstand Current (Icw) | 2000 A / 1 sec |
| Application | Main Switch & Emergency Stop |
| Standard Compliance | IEC 60947-3 |
| Manufacturer | Siemens |
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