Main
Device short name
LUF
Range
TeSys
main function available
Thermal overload signalling and manual reset
Complementary
product compatibility
LUCC
LUCB
LUCD
[ith] conventional thermal current
2 A 70 °C
Communication of faults
LED front panel
Connection pitch
5.08 mm
Product or component type
Function module
tightening torque
0.5…0.6 N.m - with screwdriver 3.5 mm flat
[us] rated supply voltage
24...240 V DC
24...240 V AC
Auxiliary contact composition
1 NO + 1 NC
Current consumption
7 mA at 24 V DC
1.1 mA at 240 V AC
mounting location
Front side
Connections - terminals
Screw clamp terminals 2 cable(s) 0.2…1 mm² rigid without cable end
Screw clamp terminals 2 cable(s) 0.25…1 mm² flexible with cable end
Screw clamp terminals 2 cable(s) 0.5…1 mm² flexible with cable end
Discrete output function
1 NO + 1 NC (AC-15) at 230 V - power: 400 VA - electrical service life: 100000 cycles
1 NO + 1 NC (DC-13) at 24 V - power: 50 W - electrical service life: 100000 cycles
input type
Remote reset - cable cross section: 0.2…1.5 mm² <500 m - relative impedance: 50 Ohm 52.8 mH - cable capacitance: 0.093 nF
Mounting mode
Plug-in
Net weight
0.06 kg
Short-circuit protection
2 A fuse gG conforming to IEC 60947-5-1