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POLIM-D PI is a plug-in arrester for IEC class distribution high (DH) for AC systems up to 52 kV

POLIM-R..N is a gapless surge arrester with metal-oxide resistors directly molded in silicone housing designed for AC systems up to 1 kV.

Reducing wildfire hazards which may be caused by thermally overloaded surge arresters

MVR is a gapless surge arrester with metal-oxide resistors designed according to IEC 60099-4 for systems up to 1 kV

MWD is a shedless surge arrester with metal-oxide resistors directly molded in silicone housing designed for AC systems up to 52 kV for indoor use.

MWK is a surge arrester with metal-oxide (MO) resistors without spark gaps directly molded in silicone housing.

POLIM-4.5 ID is a silicone-housed surge arrester for DC traction system up to 3 kV with class DC-C for indoor use

POLIM-C HD is a silicone-housed surge arrester for DC traction system up to 3 kV with class DC-A

POLIM-C LB is a silicone-housed surge arrester of IEC class station low (SL) for AC systems up to 52 kV

POLIM-C N is a gapless surge arrester of IEC class station low (SL) for AC systems up to 7.5 kV.

POLIM-C..ND is a gapless DC surge arrester with metal-oxide resistors directly molded in silicone housing tested according to IEC 62848-1

POLIM-D is a gapless surge arrester used for secure protection of medium voltage systems against overvoltages.