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
3LD2054-1TL53
Siemens 3LD2054-1TL53 available at EU Automation. Get in touch today for a quick price.
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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 3LD2054-1TL53 is a robust switch disconnector designed for reliable performance in various industrial applications. This SENTRON series device serves as an emergency switching-off switch, featuring a 4-pole configuration with a rated operational current of 16 A. It is engineered for front mounting and includes a rotary operating mechanism with a distinctive red and yellow handle for clear visibility and ease of use. The switch disconnector is suitable for use as a main switch, switch disconnector, emergency off switch, safety switch, and maintenance/repair switch, making it versatile for different operational needs. It boasts a high mechanical service life of up to 100,000 operating cycles and an electrical endurance of 6,000 cycles at AC-23 A at 690 V. With a protection class of IP65, it is well-suited for environments requiring a high degree of protection against dust and water ingress. The device is designed for easy integration with a central mounting system and supports a range of conductor cross-sections, ensuring compatibility with various installation requirements.
| Specification | Description |
|---|---|
| Product Brand Name | SENTRON |
| Product Designation | Switch disconnector |
| Design of the Product | EMERGENCY-STOP switch |
| Number of Poles | 4 |
| Mechanical Service Life | 100,000 operating cycles |
| Electrical Endurance | 6,000 operating cycles at AC-23 A at 690 V |
| Operating Frequency | Maximum 50 operations per hour |
| Degree of Pollution | 3 |
| Insulation Voltage | Rated value 690 V |
| Surge Voltage Resistance | Rated value 6 kV |
| Operating Voltage | Rated value 690 V at AC |
| Operating Frequency | 50 Hz to 60 Hz |
| Protection Class | IP65 |
| NEMA Rating | 1, 3R, 4X, 12 |
| Power Loss | 0.5 W per pole in hot operating state |
| Operational Current | 16 A at AC-21 at 690 V, 240 V, 400 V, 440 V; 16 A at AC-23 A at 400 V |
| Operating Power | 4 kW at AC-23 A at 240 V; 8 kW at AC-23 A at 400 V; 7.5 kW at AC-23 A at 440 V; 8 kW at AC-23 A at 690 V; 3 kW at AC-3 at 240 V; 6 kW at AC-3 at 400 V; 5.5 kW at AC-3 at 690 V |
| Auxiliary Circuit | No CO, NC, or NO contacts; Maximum operating voltage 500 V; Continuous current 10 A; Insulation voltage 500 V |
| Suitability | Main switch, switch disconnector, EMERGENCY OFF switch, safety switch, maintenance/repair switch |
| Product Feature | Can be locked into OFF position |
| Short Circuit | Conditional short-circuit current 50 kA at 690 V with gG fuse; Let-through current 3 kA at 240 V, 440 V, 690 V; I2t value 2.5 kA².s at 240 V, 440 V; 3 kA².s at 690 V |
| Design of the Fuse Link | Required fuse gL/gG: 20 A for main circuit; 10 A for auxiliary switch |
| Operational Current (UL) | 16 A at AC according to UL 508/UL 60947-4-1 |
| Operating Voltage (UL) | 600 V at AC at 50/60 Hz according to UL 508/UL 60947-4-1 |
| Active Power (UL) | 7.5 hp at 480 V; 10 hp at 600 V according to UL 508/UL 60947-4-1 |
| Short-Time Withstand Current (UL) | 5 kA at 600 V according to UL 508/UL 60947-4-1 |
| Connections | Solid conductor: 1x (1...6mm²); Finely stranded with core end processing: 1x (1...4mm²); Stranded: 1x (1..6mm²); Auxiliary contacts: Solid 2x (0.75 ... 2.5 mm²), 1x 4 mm²; Finely stranded: 2x (0.75 ... 1.5 mm²), 1x 2.5 mm²; Stranded: 2x (0.75 ... 2.5 mm²), 1x 4 mm² |
| Type of Electrical Connection | Box terminal for main current circuit; Connection terminals for auxiliary contacts |
| Mechanical Design | Height: 84 mm; Width: 67 mm; Depth: 116.5 mm; Fixed mounting; Front mounting with central attachment |
| Net Weight | 207 g |
| Environmental Conditions | Operating temperature: -25 °C to 55 °C; Storage temperature: -25 °C to 55 °C |
What is the primary function of this Siemens part?
This Siemens part functions as a switch disconnector, designed for emergency switching-off applications.
What is the rated operational current for this switch disconnector?
The rated operational current for this switch disconnector is 16 A at AC-21 and AC-23 applications.
Can this switch be used as an emergency stop switch?
Yes, this switch is designed to be used as an EMERGENCY-STOP switch.
What is the mechanical service life of this switch disconnector?
The mechanical service life of this switch disconnector is typically 100,000 operating cycles.
What is the degree of protection offered by this switch disconnector?
This switch disconnector offers a protection class of IP65, making it suitable for various environmental conditions.
What are the dimensions of this Siemens switch disconnector?
The dimensions of this switch disconnector are 84 mm in height, 67 mm in width, and 116.5 mm in depth.
Is this switch disconnector suitable for use as a main switch?
Yes, this switch disconnector is suitable for use as a main switch.
What is the maximum operating power at 400 V for this switch?
The maximum operating power at 400 V for this switch is 8 kW at AC-23 A.
What type of mounting does this switch disconnector support?
This switch disconnector supports front mounting with central attachment.
What is the rated insulation voltage for this switch disconnector?
The rated insulation voltage for this switch disconnector is 690 V.
- Used as a main switch in industrial electrical panels.
- Functions as a switch disconnector for isolating electrical circuits.
- Serves as an emergency stop switch in machinery and equipment.
- Acts as a safety switch to ensure safe maintenance and repair operations.
- Suitable for use in environments requiring high protection class ratings, such as IP65.
- Ideal for applications requiring a rotary operating mechanism for manual operation.
- Commonly used in systems requiring a 4-pole switch configuration.
- Utilized in electrical systems with a need for high mechanical and electrical endurance.
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!
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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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