Surge arrester type 1+2+3, ETITEC VS T123 255/25 3+1 RC Leakage current-free, (TN-S & TT)
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Item number:
64371
Manufacturer number:
002442936
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Product information "Surge arrester type 1+2+3, ETITEC VS T123 255/25 3+1 RC Leakage current-free, (TN-S & TT)"
Type 1+2+3 combined arrester based on a gas-filled spark gap
Leakage capacity per pole: Iimp= 25 kA (10/350 µs)
Safe disconnecting device
Saves energy costs Does not generate any (mains) follow current Operational and leakage current-free
VDE-AR-N 4100 compliant "Use of type 1 surge protective devices (SPD) in main power supply systems"
Energy-coordinated
Remote signalling as standard
Complies with the IEC 61643-11 and EN 61643-11 standards
Leakage capacity per pole: Iimp= 25 kA (10/350 µs)
Safe disconnecting device
Saves energy costs Does not generate any (mains) follow current Operational and leakage current-free
VDE-AR-N 4100 compliant "Use of type 1 surge protective devices (SPD) in main power supply systems"
Energy-coordinated
Remote signalling as standard
Complies with the IEC 61643-11 and EN 61643-11 standards
Item number: | 64371 |
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Manufacturer number: | 002442936 |
Applied technology: | MOV & GDT |
I imp (10/350) Maximum pulse current: | 100kA |
I imp (10/350) Pulse current: | 25kA |
I max (8/20): | 70kA |
In (8/20): | 30kA |
Integrated back-up fuse: | No |
Interchangeable surge modules: | No |
Leakage current free: | Yes |
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Net shape: | TT & TN-S |
No back-up fuse required until: | 315A |
Type: | T1, T2 & T3 |
Uc Continuous operating voltage: | 255V |
Up - Voltage protection level: | < 1.5kV |
With remote signalling contact: | Yes |
Contact person
If you have any questions, feel free to contact our representatives.

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Aco Gorgiev
Product Manager, Customer Consultancy Electrical Engineering, Production
- Do you have any questions about this product?
- E-Mail: aco@normrahmen.ch
- Phone: +41 31 744 10 45