Standard: IEC/EN 61643-11
Surge Rating: Imax=40kA (8/20 µs)
IEC/EN Category: Type 2/Class II
Max. continuous operating voltage: 150, 275, 320, 385, 440V
Housing: Pluggable Design
EKU5-T2-40 is a high-performance Type 2 surge protection device designed for commercial and industrial applications requiring reliable protection against transient overvoltages. With a maximum discharge current of 40kA and configurable for multiple network systems, this IEC/EN61643-11 certified device offers comprehensive protection with visual status indication and optional remote signaling capability.
Applications
• Commercial buildings and offices
• Industrial facilities and manufacturing plants
• Data centers and telecommunications equipment
• Building management systems
• Distributed power networks
• Electrical control panels
• Security and HVAC systems
For comprehensive protection against transient overvoltages, trust the ETEK EKU5-T2-40 surge protection device to safeguard your valuable electrical equipment and ensure operational continuity.
|
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 |
|
|
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 |
|
|
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 |
|
Maximum continuous operating voltage (N-PE) |
Uc |
255V |
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|
Norminal discharge current (8/20μs) (L-N)/(N-PE) |
In |
20kA |
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|
Maximum discharge current (8/20μs) (L-N)/(N-PE) |
Imax |
40kA |
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|
Voltage protection level (L-N)/(N-PE) |
Up |
0.8kV/1.5kV |
1.3kV/1.5kV |
1.5kV/1.5kV |
1.8kV/1.5kV |
2.0kV/1.5kV |
|
Voltage protection level 5kA |
Up |
0.6kV |
1.0kV |
1.2kV |
1.4kV |
1.6kV |
|
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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