Schneider Electric Thermistor protection units, TeSys LT3, 250VAC 50/60Hz, 24 to 48VAC 50/60 Hz, 1NO+1NC, manual reset; LT3SM00E

Schneider Electric Thermistor protection units, TeSys LT3, 250VAC 50/60Hz, 24 to 48VAC 50/60 Hz, 1NO+1NC, manual reset; LT3SM00E

Thermistor protection units, TeSys LT3, 250VAC 50/60Hz, 24 to 48VAC 50/60 Hz, 1NO+1NC, manual reset...

Brand: Schneider Electric
Product Code: LT3SM00E
Availability: Check availability
VAT-exclusive price: 35.804,00
VAT-inclusive price: 42.964,80

Thermistor protection units, TeSys LT3, 250VAC 50/60Hz, 24 to 48VAC 50/60 Hz, 1NO+1NC, manual reset

 
 

Main
Range of product LT3
Device short name LT3SE
Product or component type Thermistor protection units
[Uc] control circuit voltage 24...48 V AC 50/60 Hz
Reset Manual
Complementary
Control circuit voltage limits 0.85...1.1 Uc
Contacts type and composition 1 NC + 1 NO single 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 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
Environment
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
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 10.3 cm
Package 1 Width 10.3 cm
Package 1 Length 2.5 cm
Package 1 Weight 184.0 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 6.926 kg
Contractual warranty
Warranty 18 months

Main
Range of product LT3
Device short name LT3SE
Product or component type Thermistor protection units
[Uc] control circuit voltage 24...48 V AC 50/60 Hz
Reset Manual
Complementary
Control circuit voltage limits 0.85...1.1 Uc
Contacts type and composition 1 NC + 1 NO single 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 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
Environment
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

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