SP-101   -  3-lines surge arrestor, common mode
The SP-101 surge arrester is able to protect up to 3 lines against overvoltages caused by 8/20us surges (ligthning) or 10/1000us surges (power switching). 
Several levels of low-voltage protection are available from 18V to 75V. 
This arrester protects remote sensors, whatever their response (voltage, current, frequency).

A thermal protection is added to the lines connected to power supplies.
Features
  • DIN rail mouting
  • Quick and easy installation
  • Protection of low-voltage equipments, analog or digital sensors
  • Thermal protection of DC power supplies
  • High nominal current (20 kA)

Protected lines
Number of lines
3
    including power supplies
up to 1
Nominal current
20 kA
Protection levels
Lines features
SP-101-1
18 VDC
DC serial resistance
0.4 ohm
SP-101-2
24 VDC
Operating current
500 mA max
SP-101-3
48 VDC
SP-101-4
75 VDC
Documents




Prices & lead times
Products sold by mutiple of : 5
Reference
Description
Unitary Price

SP-101-11
Surge arrester, 18 VDC, 3 lines
67.90 €

SP-101-12
Surge arrester, 18 VDC, 3 lines including a power supply
67.90 €

SP-101-21
Surge arrester, 24 VDC, 3 lines
67.90 €

SP-101-22
Surge arrester, 24 VDC, 3 lines including a power supply
67.90 €

SP-101-31
Surge arrester, 48 VDC, 3 lines
67.90 €

SP-101-41
Surge arrester, 75 VDC, 3 lines
67.90 €

All prices are excl. VAT, excl. shipping costs.
For any question, the SIRA team is at your disposal.
See also