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Surge protection for LED systems ÜSM-20-230I1P+PE 1+N/PE | 255 | IP20
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Surge protection for LED systems ÜSM-20-230I1P+PE

Item no. 5092431 | EAN 4012196515400

5092431 / ÜSM-20-230I1P+PE
1+N/PE
255 V
IP20
Product description

Product description

Surge protection module type 2+3 to DIN EN 61643-11 for 230/400 V power grids.

Appropriate for the protection of LED lighting.



• With function display and switch-off of the load circuit when an SPD fails

• Small size for the installation in the pole connection box or upstream of the LED driver

• 1+NPE protective circuit with a maximum discharge capacity of 20 kA

• Reduction of overvoltage to under 1,300 V or 1,000 V @ 5 kA

• With or without luminaire switch-off in case of defect


Application: In the cable transition box, junction boxes, cable duct to underfloor systems
To protect electronic devices such as LED luminaires against surge voltages
  • 5-year warranty
  • Communautés Européennes, EC declaration of conformity according to EC directives
  • EurAsian Conformity
  • Transition from LPZ 1 to LPZ 3
  • Protection device to DIN EN 61643-11 or IEC 61643-11
  • Installation electrotechnical expertise
Technical data

Connectivity options

Arrester surge current (8/20 µs) [total] 20 kA
Combined voltage protection level [L-PE] 1,5 kV
Connecting cable length 0,09 m
Dimension 230V
Height 21 mm
Installation type Miscellaneous
Length 155 mm
Lightning protection zone LPZ 1→2
Max. mains-side overcurrent protection 16
Maximum back-up fuse 16 A
Maximum continuous voltage (L-N) 255 V
Maximum continuous voltage (N-PE) 255 V
Maximum continuous voltage AC 255 V
Maximum discharge current (8/20 μs) 20 kA
Maximum discharge current (8/20 μs) [L-N] 10 kA
Maximum discharge current (8/20 μs) [N-PE] 10 kA
Nominal discharge current (8/20 µs) 10 kA
Nominal discharge current (8/20 µs) [L-N] 10 kA
Nominal discharge current (8/20 µs) [N-PE] 10 kA
Nominal voltage AC (50/60 Hz) 230 V
OBO_Nominal load current (input/output terminal) 16 A
Operating temperature, max. 80 °C
Operating temperature, min. -40 °C
Pole version 1+N/PE
Protection level [L-N] ≤1,3
Protection rating IP20
Response time <25 ns
Signalling on device Visual
SPD to EN 61643-11 Type 2+3
SPD to IEC 61643-1 Class II+III
Test class, type 2 yes
Test class, type 3 yes
Version for 1-pole + NPE for PC I
Width 40 mm
All types

All types

Types Pole version Maximum continuous voltage AC Protection rating Item no. Quantity SSU
ÜSM-20-230I1P+PE 1+N/PE 255 V IP20 5092431
1 piece
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REACH Declaration of conformity ÜSM-20-230I1P+PE / 5092431 , 0.12MB , pdf
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RoHS Declaration of conformity ÜSM-20-230I1P+PE / 5092431 , 0.12MB , pdf
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ÜSM-20-230I1P+PE / 5092431
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