Telemecanique PTC Relais LT3SE00M

range of product

LT3

device short name

LT3SE

product or component type

Thermistor protection units

[Uc] control circuit voltage

230 V AC 50/60 Hz

reset

Automatic reset

control circuit voltage limits

0.85...1.1 Uc

contacts type and composition

1 NC 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

Without

control type

Automatic reset

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 400 m >1 mm²
Connection of probes 300 m >0.75 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

tightening torque

0.8 N.m

height

100 mm

width

22.5 mm

depth

100 mm

net weight

0.22 kg

Complementary

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