Standard: IEC/EN 61643-11
Surge Rating: Imax=20kA (8/20 µs)
IEC/EN Category: Type 2/Class II
Max. continuous operating voltage: 150, 275, 320, 385, 440V
Housing: Pluggable Design
ETEK EKU5-T2-20 is a high-performance Class II/Type 2 surge protection device designed to provide reliable protection against transient overvoltages in electrical systems. Compliant with IEC/EN61643-11 standards, this device offers exceptional surge suppression capabilities for residential, commercial, and industrial applications.
EKU5-T2-20 series is an ideal choice for protecting electrical systems and sensitive electronic equipment against damaging surges and lightning-induced transients. With its robust design and multiple configuration options, this surge protection device provides reliable, long-term protection for various applications.
|
No.of poles |
1P |
2P |
3P |
4P |
1P+NPE |
3P+NPE |
|
Network systems |
TN-S, TN-C, TT(only L-N) |
TN-S |
TN-C |
TN-S |
TT, TN-S |
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|
Mode of protection |
L-PE, N-PE(only TN-S), L-PEN, L-N |
L-PE, N-PE |
L-PEN |
L-PE, N-PE |
L-N, N-PE |
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Protective elements |
High Energy MOV |
High Energy MOV and GDT |
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Maximum continuous operating voltage (L-N) |
Uc |
150V |
275V |
320V |
385V |
440V |
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Maximum continuous operating voltage (N-PE) |
Uc |
255V |
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Norminal discharge current (8/20μs) (L-N)/(N-PE) |
In |
10kA |
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Maximum discharge current (8/20μs) (L-N)/(N-PE) |
Imax |
20kA |
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Voltage protection level (L-N)/(N-PE) |
Up |
0.8kV/1.5kV |
1.0kV/1.5kV |
1.2kV/1.5kV |
1.45kV/1.5kV |
1.6kV/1.5kV |
|
Voltage protection level 5kA |
Up |
0.5kV |
0.8kV |
1.0kV |
1.2kV |
1.4kV |
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Response time (L-N)/(N-PE) |
tA |
≤25ns/≤100ns |
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Operating temperature range |
Tu |
-40℃ to +80℃ |
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Max. Back-up fuse |
125 A gL/gG |
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Operating state/fault indication |
Green/Red(L-N),Yellow(N-PE) |
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Cross-section area (Min.)/(Max.) |
4mm²/35mm² |
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Mounting |
35 mm DIN Rail, EN 60715 |
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Enclosure material |
Thermal Plastic UL94-V0 |
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Degree of protection |
IP20 (built-in) |
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