
ETI Etitec Class C Overvoltage Protection Device
- Provides reliable protection against transient overvoltages
- Designed for use in low-voltage electrical installations
- Compact and easy to install in distribution boards
- Complies with IEC/EN 61643-11 standards
- High discharge capacity for enhanced safety

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ETITEC Class C surge protectors - these are secondary protection to limit surges to a value that many electrical devices can withstand. Class C surges can also serve as primary protection if there is no threat of lightning discharge to the protected object or its power supply network.
Product features
Nominal voltage | 230 / 400 V |
Standards | PN-IEC 61643-1 |
Mounting | DIN 35 mm |
Type | T2 (C) class |
Pulse current | 20 kA (8/20) / 40 kA (8/20) (maks.) |
Maximum continuous voltage | 275 V AC |
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