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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
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LT3SE00M
Schneider LT3SE00M available at EU Automation. Get in touch today for a quick price.
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Full 12-month warranty
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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 Schneider LT3SE00M is a robust thermistor protection relay unit designed to safeguard electrical systems by monitoring temperature variations. Operating at a control circuit voltage of 230 V AC with a frequency of 50/60 Hz, this unit features an automatic reset function, ensuring seamless operation without manual intervention. It is equipped with a single normally closed (NC) contact configuration, providing reliable protection for your equipment. The unit supports up to six probes, allowing for comprehensive monitoring across multiple points. With a rated operational voltage of 250 V AC and a conventional free air thermal current of 5 A, the LT3SE00M is engineered to handle demanding environments. Its compact design, with dimensions of 100 mm in height, 22.5 mm in width, and 100 mm in depth, makes it suitable for integration into various systems. The unit conforms to international standards such as IEC 60034-11 and VDE 0660, ensuring high performance and reliability. Ideal for industrial applications, the Schneider LT3SE00M offers a dependable solution for temperature monitoring and protection.
| Specification | Description |
|---|---|
| Part Number | LT3SE00M |
| Manufacturer | Schneider |
| Product Type | Thermistor Protection Unit |
| Control Voltage | 230 V AC 50/60 Hz |
| Reset Type | Automatic Reset |
| Contact Type | 1 NC (Normally Closed) |
| Rated Operational Voltage | 250 V AC 50/60 Hz |
| Rated Insulation Voltage | 500 V AC |
| Conventional Free Air Thermal Current | 5 A |
| Resistance Range | 1500…1650 Ohm (reset), 2700…3100 Ohm (tripping) |
| Number of Probes | 0…6 |
| Maximum Short Circuit Detection Resistance | 20 Ohm |
| Rated Impulse Withstand Voltage | 2.5 kV |
| Breaking Capacity | 2 A at 24 V DC (DC-13), 3 A at 250 V AC (AC-16), 6 A at 120 V AC (AC-16) |
| Dimensions | Width: 22.5 mm, Depth: 100 mm, Height: 100 mm |
| Weight | 0.22 kg |
| IP Degree of Protection | IP20 |
| Standards | IEC 60034-11, VDE 0660 |
| Environmental Conditions | Operating Temperature: -25 to 60 °C, Storage Temperature: -40 to 85 °C, Operating Altitude: <= 1500 m without derating, > 1500...3000 m with derating, Vibration Resistance: 1 gn 25...150 Hz, 2.5 gn 2...25 Hz |
| Electromagnetic Compatibility | Resistance to electrostatic discharge level 3, Resistance to fast transient level 3, Surge resistance level 4, Susceptibility to electromagnetic fields level 3, Immunity to microbreaks and voltage drops |
What is the primary function of this thermistor protection unit?
The primary function of the Schneider LT3SE00M thermistor protection unit is to provide protection for motors by monitoring the temperature through PTC probes and automatically resetting when conditions are safe.
What are the voltage specifications for this unit?
The Schneider LT3SE00M operates with a control circuit voltage of 230 V AC at 50/60 Hz and has a rated operational voltage of 250 V AC for the output control relay.
How many probes can be connected to this unit?
The Schneider LT3SE00M can accommodate between 0 to 6 probes for monitoring purposes.
What is the rated insulation voltage for this unit?
The rated insulation voltage for the Schneider LT3SE00M is 500 V AC for the output control relay.
What is the maximum short circuit detection resistance?
The maximum short circuit detection resistance for the Schneider LT3SE00M is 20 Ohms.
What are the dimensions of this thermistor protection unit?
The Schneider LT3SE00M has a height of 100 mm, a width of 22.5 mm, and a depth of 100 mm.
What is the IP degree of protection for this unit?
The Schneider LT3SE00M has an IP20 degree of protection, conforming to IEC 60529 and VDE 0106 standards.
What is the hold-in power consumption of this unit?
The hold-in power consumption for the Schneider LT3SE00M is 1 W and 2.5 VA.
What is the breaking capacity of this unit?
The Schneider LT3SE00M has a breaking capacity of 2 A at 24 V DC (DC-13), 3 A at 250 V AC (AC-16), and 6 A at 120 V AC (AC-16).
What are the environmental operating conditions for this unit?
The Schneider LT3SE00M can operate in ambient air temperatures ranging from -25 to 60 °C and can be stored in temperatures from -40 to 85 °C.
- Protects motors from overheating by monitoring temperature through thermistors.
- Used in industrial automation systems to ensure safe operation of machinery.
- Ideal for applications requiring automatic reset functionality after a fault condition.
- Suitable for integration into control panels for enhanced motor protection.
- Commonly used in HVAC systems to prevent motor damage due to excessive heat.
- Employed in manufacturing plants to maintain operational efficiency and prevent downtime.
- Utilized in electrical distribution systems to safeguard equipment from thermal overload.
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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All parts new or reconditioned are covered by EU Automation 12 month warranty
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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.
4 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!
5 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!
5 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.
5 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!
6 months ago
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