Main |
Part Number |
LT3SE00M |
Product Series |
LT3 |
product short name |
LT3SE |
product type |
Thermal magnetic protection unit |
[Uc] control circuit voltage |
230 V AC 50/60 Hz |
reset |
Automatic reset |
Additional information |
Control voltage limit |
0.85…1.1 Uc |
Contact type and composition |
1NC single voltage |
Conventional thermal current [Ith] |
5 A for output control relays |
Rated insulation voltage [Ui] |
Output control relay: 500 V AC |
Rated working voltage [Ue] |
250 V AC 50/60 Hz for output control relay |
Signal transmission function |
None |
control type |
Auto reset |
Detector Exchange Capability |
Marking A conforming to IEC 60034-11 |
Suction power (W) |
1W |
Suction power (VA) |
2.5VA |
resistance |
1500…1650 Ω reset |
2700…3100 Ω trip |
Number of detectors |
0…6 |
Input voltage |
< 2.5 V (1500 Ω) for detector |
< 7.5 V (4000 Ω) for detector conforming to IEC 60034-11 |
Maximum short circuit detection resistance |
20Ω |
Usage |
Detector connection 400 m >1 mm² |
Detector connection 300 m >0.75 mm² |
Rated impulse withstand voltage [Uimp] |
2.5kV |
Rated powerVA |
100 VA at 220 V Electrical Life: 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 |
Wiring capacity |
Power circuit: cage connector 1 cable 0.75…2.5 mm² flexible with |
power circuit: cage connector 1 cable 0.75…2.5 mm² rigid with |
power circuit: cage connector 1 cable 1…2.5 mm² flexible without |
power supply Circuit: cage connector1 cable 1…2.5 mm² rigid without |
power circuit: cage connector2 cable 0.75…2.5 mm² flexible with |
power circuit: cage connector2 cable 0.75…2.5 mm² rigid with |
power circuit : cage connector 2 cable 1…2.5 mm² flexible without |
power circuit: cage connector 2 cable 1…2.5 mm² rigid without |
Tightening torque |
0.8 Nm |
high |
100 mm |
width |
22.5 mm |
depth |
100 mm |
Product Weight |
0.22kg |
environment |
Standards compliant |
IEC 60947-8 |
IEC 60034-11 |
VDE 0660 |
IP protection class |
IP20 conforming to IEC 60529 |
IP20 conforming to VDE 0106 |
operating temperature |
-25…60°C |
storage ambient temperature |
-40…85 °C conforming to IEC 60068-2-2 |
-40…85 °C conforming to IEC 60068-2-2 |
working altitude |
<= 1500 m without temperature derating |
> 1500…3000 m with temperature derating |
Anti-vibration |
1 gn 25…150 Hz conforming to IEC 60068-2-6 |
2.5 gn 2…25 Hz conforming to IEC 60068-2-6 |
impact resistance |
5 gn 11 ms conforming to IEC 60068-2-27 |
electromagnetic compatibility |
Electrostatic discharge immunity class 3 conforming to IEC 61000-4-2 Immunity |
to fast transients class 3 conforming to IEC 61000-4-4 |
Surge resistance 1.2/50 – 8/20 Class 4 conforming to IEC 61000-4-5 |
Radiation immunity class 3 conforming IEC 61000-4-3 Immunity |
to voltage excursions according to IEC 61000-4-11 |
packaging unit |
Unit Type of Package 1 |
PCE |
Number of Units in Package 1 |
1 |
Package 1 Height |
2.5cm |
Package 1 Width |
10.3 cm |
Package 1 Length |
10.3 cm |
Package 1 Weight |
159.0g |
Unit Type of Package 2 |
S02 |
Number of Units in Package 2 |
36 |
Package 2 Height |
15.0cm |
Package 2 Width |
30.0cm |
Package 2 Length |
40.0cm |
Package 2 Weight |
6.029kg |
contract warranty |
Warranty |
18 months |