TYPE 1 PROTECTORS. It is a sufficient protection and constitutes the first level of protection.
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DEHNventil - TT y TN-S (3F+N)
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DEHNbloc
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DEHNbloc Maxi - TN/TT de
440/690 V |
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DEHNsecure
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TYPE 2 PROTECTORS. Have much lower derivational power than the type 1, but provide a much finer level of protection. It is already a medium protection.
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DEHNguard modular
TN-S (3F+N) |
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DEHNguard modular
TT y TN-S (3F+N) |
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DEHNguard modular
TT (1F+N) |
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DEHNguard modular |
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DEHNgap - F-PE
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COMBINED PROTECTION TYPE 1 + 2
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DEHNventil - TT y TN-S (3F+N) |
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DEHNventil - TT y TN (1F+N) |
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DEHNshield - TT y TN-S (3F+N) |
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DEHNshield - TT y TN-S (1F+N) |
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PROTECTORS TYPE 3. In the third step of protection are limited the surges that can be caused as a result of switching and inductions. A TYPE 3 protection device shall be installed in this area as close as possible to the equipment to be protected.
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DEHNrail modular |
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DEHNrail modular tetrapolar |
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NSM protector |
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DPRO 230 |
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DEHN SFL PRO |
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