TOPICS LC EMI FILTER THERMISTOR CHIP FUSE
SURGE ABSORBERS VARISTOR ANTENNAS CHIP RESISTORS
For Power Lines For Communication Lines For ESD Litol - Power Strip
Applications Packaging Microgap Characteristics Handling Precautions
Testing Facilities



LINE SURGE PROTECTOR "LITOL" has been developed as an effective means of protecting every electronic equipment and machinery especially from surge voltages in the form of induced lightning or electrical noises.
This series involve two types of functional products: tap box type protecting various electronic equipments, and popular type able to be installed in control box.


■ Features

 Compact design for extremely easy handling and installation.
Fast response to surges ensures effective equipment protection.
LTM-125U, 250U meet the standard for ClassII surge protective device (SPD) in accordance with JIS C5381-1.

■ Applications

  Computer, modem, personal computer, office computer, facsimile,
POS system, vending machine, electric equipment etc.(LTB-15-6)
  NC tooling machine, arc discharge tooling machine, robot etc.(LTM-125U, LTM-250U)

LTM-250U
(Wiring method)
There are name plates of R, S(N), T,E in power line input of machine control panel. Please connect corresponding parts of
" LTM-250U(LTM-125U)" to the above, like R-R, S-S(N-N), T-T and E-E.


■ Part number system




■ Dimensions



■ Characteristics

Series
Part number
Maximum continuous
operating voltage
Uc
Nominal dischargecurrent
In
Maximum discharge current
max
Voltage protection level
Up 1)
DLSP
LTM-125U
AC125V
(Three-phase 3 wire)
3kA
(8/20μs)
5kA
(8/20μs)
Line to line
1.2kV
Line to GND
1.5kV
LTM-250U
AC250V
(Three-phase 3 wire)
Line to line
1.5kV
Line to GND
1.5kV
1) Applying nominal discharge current In; 3kA(8/20 )