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 |
DEHNbloc Maxi - TN/TT de
440/690 V |
DEHNsecure |
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) |
DEHNguard modular
TT (1F+N) |
DEHNguard
TT (1F+N) |
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) |
DEHNshield -TT y TN-S (3F+N) |
DEHNshield - TT y TN-S (1F+N) |
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 |
NSM protector |
DPRO 230
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DEHN SFL PRO |
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