steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
3 weeks ago
3LD2103-0TK51
Siemens 3LD2103-0TK51 available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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2. Dedicated Account Manager
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3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 3LD2103-0TK51 is a high-quality disconnect switch from the SENTRON series, designed to ensure reliable and efficient control in various industrial applications. This 3-pole main switch is rated for a continuous current of 25 A and can handle up to 9.5 kW at 400 V, making it suitable for demanding electrical environments.
With a robust construction and a protection class of IP65, the 3LD2103-0TK51 is built to withstand harsh conditions, providing excellent durability and longevity. The switch features a black rotary actuator for easy operation and is designed for front mounting with a four-hole configuration, ensuring a secure and stable installation.
The device is equipped with connection terminals for both auxiliary and main current circuits, facilitating straightforward and reliable electrical connections. It also includes an interlock feature, enhancing operational safety by preventing accidental activation.
Measuring 67 x 92.5 x 84 mm, the Siemens 3LD2103-0TK51 is compact yet powerful, making it an ideal choice for space-constrained installations. Its suitability for use as a main switch, safety cut-out switch, and maintenance/repair switch underscores its versatility and essential role in maintaining electrical system integrity.
With a robust construction and a protection class of IP65, the 3LD2103-0TK51 is built to withstand harsh conditions, providing excellent durability and longevity. The switch features a black rotary actuator for easy operation and is designed for front mounting with a four-hole configuration, ensuring a secure and stable installation.
The device is equipped with connection terminals for both auxiliary and main current circuits, facilitating straightforward and reliable electrical connections. It also includes an interlock feature, enhancing operational safety by preventing accidental activation.
Measuring 67 x 92.5 x 84 mm, the Siemens 3LD2103-0TK51 is compact yet powerful, making it an ideal choice for space-constrained installations. Its suitability for use as a main switch, safety cut-out switch, and maintenance/repair switch underscores its versatility and essential role in maintaining electrical system integrity.
| Specification | Description |
|---|---|
| Part Number | 3LD2103-0TK51 |
| Manufacturer | Siemens |
| Series | SENTRON |
| Product Type | Disconnect Switch |
| Voltage Rating | 400 V |
| Current Rating | 25 A |
| Power Rating | 9.5 kW |
| Number of Poles | 3 |
| Mounting Type | Front Mounting |
| Actuator Type | Rotary Actuator, Black |
| Protection Class | IP65 |
| Dimensions (W x H x D) | 67 x 92.5 x 84 mm |
| Insulation Voltage | 690 V |
| Continuous Current Rating | 25 A |
| Interlock | Yes |
| Electrical Connection | Connection Terminals for Main and Auxiliary Contacts |
| Mechanical Durability | 100,000 Operations |
| Operating Temperature Range | -25°C to +55°C |
| Short-Time Withstand Current | 640 A (1s at 690 V) |
| Suitable for Use As | Main Switch, Load Switch, Maintenance/Repair Switch |
| Auxiliary Contacts | Not Included |
| Short-Circuit Protection | Fuse gL/gG: 25 A for Main Circuit, Fuse gL/gG: 10 A for Auxiliary Circuit |
| Switching Frequency | Max 50 per hour |
| Conductor Cross-Section | 1.5 to 16 mm² (Main Contacts), 0.75 to 4 mm² (Auxiliary Contacts) |
| Environmental Confirmations | Yes |
The Siemens 3LD2103-0TK51 is a robust and reliable disconnect switch from the SENTRON series, designed for use in various industrial applications. It features a 3-pole configuration with a voltage rating of 400 V and a current rating of 25 A, making it suitable for controlling and isolating electrical circuits. The switch is equipped with a black rotary actuator and offers front mounting for easy installation. With an IP65 protection class, it ensures high resistance to dust and water ingress. The device is built to withstand mechanical operations up to 100,000 cycles and operates efficiently within a temperature range of -25°C to +55°C.
What is the primary function of this Siemens switch disconnector?
The primary function of this Siemens switch disconnector is to serve as a main control switch for electrical circuits, providing a reliable means to disconnect power for maintenance or emergency purposes.
What is the rated voltage and current for this switch disconnector?
This switch disconnector is rated for 400 V and 25 A.
What type of mounting does this switch disconnector support?
This switch disconnector supports front mounting with a four-hole mounting configuration.
What is the protection class of this switch disconnector?
The switch disconnector has a protection class of IP65, making it suitable for use in environments where it may be exposed to dust and water.
How many poles does this switch disconnector have?
This switch disconnector is a 3-pole device.
What is the operational temperature range for this switch disconnector?
The operational temperature range for this switch disconnector is from -25°C to +55°C.
Can this switch disconnector be used as an emergency stop switch?
No, this switch disconnector is not designed to be used as an emergency stop switch.
What is the mechanical lifespan of this switch disconnector?
The mechanical lifespan of this switch disconnector is approximately 100,000 switching cycles.
What is the maximum power rating at 400 V for this switch disconnector?
The maximum power rating at 400 V for this switch disconnector is 9.5 kW.
Does this switch disconnector include an interlock feature?
Yes, this switch disconnector includes an interlock feature.
- Industrial machinery control
- Electrical panel main switch
- Motor control and protection
- Power distribution systems
- Maintenance and repair operations
- Emergency power cut-off
- Load disconnection in commercial buildings
- Safety isolation in manufacturing environments
- Switching and isolating electrical circuits
- Integration in automation systems
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
2 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
2 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
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