The Siemens 3LD2103-0TK53 is a Main Control and Emergency Stop Switch from the Siemens 3LD2 series, designed for manual switching, electrical isolation and emergency-stop applications in industrial machinery and electrical equipment. It provides a dedicated operating point for controlling or disconnecting electrical circuits during normal operation, maintenance and emergency situations.
The Siemens 3LD2 series is suitable for applications such as main switching, maintenance isolation, ON/OFF control and emergency-stop functions. The 3LD2103-0TK53 can be considered for industrial machines, production equipment, OEM machinery and electrical control panels requiring dependable manual switching.
Its compact construction makes it suitable for integration into machine control panels and electrical cabinets, providing operators and maintenance personnel with an accessible means of controlling or isolating equipment.
The Siemens 3LD2103-0TK53 can be considered for:
The Siemens 3LD2 Main Control and Emergency Stop Switch provides a practical manual switching solution for industrial equipment. It can give operators a clearly defined means of controlling or disconnecting electrical equipment.
For machinery applications, an appropriately selected 3LD2 switch can be incorporated into main switching, maintenance isolation or emergency-stop arrangements, depending on the machine design and applicable safety requirements.
Its compact construction helps OEMs and panel builders integrate switching functionality into electrical cabinets and machinery. It can also provide a convenient isolation point for maintenance personnel.
Before installation, verify the electrical rating, pole configuration, switching function, mounting arrangement and emergency-stop requirements against the intended application and machine design.
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 3LD2103-0TK53 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 3LD2103-0TK53?
It is a Siemens 3LD2 Main Control and Emergency Stop Switch designed for manual switching, electrical isolation and suitable emergency-stop applications.
2. What is the Siemens 3LD2 series used for?
The 3LD2 series supports applications such as main switching, maintenance isolation, ON/OFF control and emergency-stop functions.
3. Where can the 3LD2103-0TK53 be used?
It can be considered for industrial machinery, control panels, OEM equipment and production systems, subject to correct selection.
4. Can it be used as an emergency-stop switch?
It can be incorporated into an emergency-stop arrangement where the device configuration and complete machine safety design satisfy the applicable requirements. The overall emergency-stop circuit should be properly designed and validated.
5. Is it suitable for industrial control panels?
Yes. Siemens 3LD2 switches are designed for industrial switching, isolation and control applications.
6. Can I buy Siemens 3LD2103-0TK53 from SB Smart?
SB Smart supplies Siemens industrial electrical products across India, subject to product availability and order confirmation.
| Specification | Details |
|---|---|
| Product Name | Emergency Switching-Off Switch |
| Part Number | 3LD2103-0TK53 |
| SKU | 3LD2103-0TK53 |
| Brand | Siemens |
| Product Family | SENTRON 3LD2 |
| Product Type | Switch Disconnector |
| Function | Emergency Stop Switch |
| Number of Poles | 3 Pole |
| Rated Current (Iu) | 25 A |
| Operating Power AC-23A at 400V | 9.5 kW |
| Rated Operational Voltage (Ue) | 690 V AC |
| Mounting Type | Front Mounted |
| Operating Mechanism | Rotary Operating Mechanism |
| Handle Type | Red / Yellow Rotary Handle |
| Handle Mounting | 4-Hole Mounting |
| Protection Rating | IP65 |
| Connection Type | Box Terminal |
| Lockable in OFF Position | Yes |
| Maximum Padlocks | Up to 3 |
| Operating Temperature | -25°C to +55°C |
| Application | Emergency Stop, Safety Isolation & Power Control |
| Standards Compliance | IEC 60947-3 |
| Approvals | CE, CSA, UL |
| Manufacturer | Siemens |
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