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Contactors & Protection Relays, Electronic Over Current Relays, Industrial Automation and Control, TeSys LT3
Shneider LT3SM00MW | Thermistor protection units, TeSys LT3, 250VAC 50/60Hz, 24 to 230VAC/DC, 2OC, manual reset
Shneider LT3SM00MW | Thermistor protection units, TeSys LT3, 250VAC 50/60Hz, 24 to 230VAC/DC, 2OC, manual reset
Original price was: EGP 290,244.00.EGP 159,635.00Current price is: EGP 159,635.00.
Description
Shneider LT3SM00MW | Thermistor protection units, TeSys LT3, 250VAC 50/60Hz, 24 to 230VAC/DC, 2OC, manual reset
Technical Specifications
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Brand: Schneider Electric
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Series: TeSys LT3
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Model: LT3SM00MW
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Type: Thermistor Motor Protection Relay
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Supply Voltage: 24 to 230V AC/DC
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Frequency: 50/60 Hz
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Control Voltage: 250V AC
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Number of Outputs: 2 Normally Open Contacts (2OC)
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Reset Mode: Manual Reset
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Mounting Type: DIN Rail Mounting
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Operating Temperature: -25°C to +70°C
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Standards Compliance: IEC 60947-8
Key Features
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Advanced Motor Protection: Uses thermistor sensors to detect and prevent motor overheating.
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Wide Voltage Range: Operates on 24 to 230V AC/DC, offering flexibility in different power systems.
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Manual Reset Function: Ensures the motor does not restart automatically after an overheating event.
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Dual Output Contacts (2OC): Provides enhanced safety and control options for motor operation.
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Compact DIN Rail Mounting: Allows easy installation in control panels and switchboards.
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High Durability: Designed for industrial environments, ensuring reliable long-term performance.
Applications
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Industrial Motor Protection: Prevents overheating-related failures in three-phase motors.
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Pumps and Compressors: Ensures safe operation by detecting abnormal temperature rises.
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HVAC Systems: Protects fans, blowers, and refrigeration units from excessive heat.
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Material Handling Equipment: Prevents motor damage in conveyors and automated production lines.
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Oil, Gas, and Mining Industries: Provides robust protection in harsh and high-temperature environments.
Additional information
| brands | Schneider Electric |
|---|
Specifications
| Range of product | LT3 |
|---|---|
| Device short name | LT3SM |
| Product or component type | Thermistor protection units |
| [Uc] control circuit voltage | 24...230 V AC 50/60 Hz 24...230 V DC |
| Reset | Manual |
| Control circuit voltage limits | 0.85...1.1 Uc |
|---|---|
| Contacts type and composition | 2 C/O multi voltage |
| [Ith] conventional free air thermal current | 5 A for output control relay |
| [Ui] rated insulation voltage | Output control relay: 500 V AC |
| [Ue] rated operational voltage | 250 V AC 50/60 Hz for output control relay |
| Signalling function | Fault indication Voltage indication |
| Control type | Manual reset Manual test |
| Probe interchangeability | Label mark A conforming to IEC 60034-11 |
| Hold-in power consumption in W | 1 W |
| Hold-in power consumption in VA | 2.5 VA |
| Resistance | 1500…1650 Ohm reset 2700…3100 Ohm tripping |
| Number of probes | 0…6 |
| Input voltage | < 2.5 V (1500 Ohm) for probe < 7.5 V (4000 Ohm) for probe conforming to IEC 60034-11 |
| Maximum short circuit detection resistance | 20 Ohm |
| Condition of use | Connection of probes 1000 m >2.5 mm² Connection of probes 500 m >1.5 mm² |
| [Uimp] rated impulse withstand voltage | 2.5 kV |
| Rated power in VA | 100 VA at 220 V - electrical durability: 500000 cycles |
| 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 |
| Connections - terminals | Power circuit: cage type connector 1 cable(s) 0.75…2.5 mm²flexible with cable end Power circuit: cage type connector 1 cable(s) 0.75…2.5 mm²solid with cable end Power circuit: cage type connector 1 cable(s) 1…2.5 mm²flexible without cable end Power circuit: cage type connector 1 cable(s) 1…2.5 mm²solid without cable end Power circuit: cage type connector 2 cable(s) 0.75…2.5 mm²flexible with cable end Power circuit: cage type connector 2 cable(s) 0.75…2.5 mm²solid with cable end Power circuit: cage type connector 2 cable(s) 1…2.5 mm²flexible without cable end Power circuit: cage type connector 2 cable(s) 1…2.5 mm²solid without cable end |
| Tightening torque | 0.8 N.m |
| Height | 100 mm |
| Width | 22.5 mm |
| Depth | 100 mm |
| Net weight | 0.22 kg |
| Standards | IEC 60947-8 IEC 60034-11 VDE 0660 |
|---|---|
| IP degree of protection | IP20 conforming to IEC 60529 IP20 conforming to VDE 0106 |
| Ambient air temperature for operation | -25…60 °C |
| Ambient air temperature for storage | -40…85 °C conforming to IEC 60068-2-2 -40…85 °C conforming to IEC 60068-2-2 |
| Operating altitude | <= 1500 m without derating in temperature > 1500...3000 m with derating in temperature |
| Vibration resistance | 1 gn 25...150 Hz conforming to IEC 60068-2-6 2.5 gn 2...25 Hz conforming to IEC 60068-2-6 |
| Shock resistance | 5 gn 11 ms conforming to IEC 60068-2-27 |
| Electromagnetic compatibility | Resistance to electrostatic discharge level 3 conforming to IEC 61000-4-2 Resistance to fast transient level 3 conforming to IEC 61000-4-4 Surge resistance 1.2/50-8/20 level 4 conforming to IEC 61000-4-5 Susceptibility to electromagnetic fields level 3 conforming to IEC 61000-4-3 Immunity to microbreaks and voltage drops conforming to IEC 61000-4-11 |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 10.3 cm |
| Package 1 Width | 2.6 cm |
| Package 1 Length | 10.3 cm |
| Package 1 Weight | 156.0 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 36 |
| Package 2 Height | 15.0 cm |
| Package 2 Width | 30.0 cm |
| Package 2 Length | 40.0 cm |
| Package 2 Weight | 5.977 kg |
| Warranty | 18 months |
|---|
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