AC Protectors

Transtector Systems, DOWIN, LEA and PolyPhaser offer ac surge protection products engineered to meet IEC, IEEE, ANSI and NEC standards.  These products come in 120 Vac single phase, 240 Vac single phase, 120/240 split phase, 240/415 Vac 3-phase wye, 220/380 Vac 3-phase wye, 277/480 Vac 3-phase wye and 480 3-phase delta. Our ac surge protection products are available in wall mount, rack mount, panel mount and DIN rail mount ac surge protection product designs incorporate proprietary non-degrading, fast acting, high performance silicon avalanche suppressor diodes (SASD) and robust MOV technology for high current surge protection.

  • 120 V Surge Protector

    120 Vac

    120 Vac surge protection products are engineered by Transtector Systems, DOWIN and LEA International to meet IEC, IEEE, ANSI and NEC standards.

  • 208 V TVSS

    120/208 Vac

    120/208 Vac 3-phase wye surge protection products available in multiple configurations and mounting options to meet network requirements.

  • 240 Vac Surge Protector

    120/240 Vac

    Transtector Systems and LEA offer 120/240 Vac split phase surge protection products engineered to meet IEC, IEEE, ANSI and NEC standards.

  • 220/240 Vac Split Phase Surge Protectors

    220/240 VAC

    Transtector Systems and LEA offers 220/240 Vac single phase surge protection products engineered to meet IEC, IEEE, ANSI and NEC standards.

  • 230 V surge protector

    230 Vac

    Transtector and DOWIN 230 Vac TVSS protectors are RoHS compliant and DIN rail mounted.  Designed to protect 230 Vac current N-PE applications

  • 240 Delta

    240 Delta

    Transtector Systems and LEA offer 240 Delta protection products engineered to meet IEC, IEEE, ANSI and NEC standards.

  • 240 V TVSS

    240 Vac

    240 Vac surge protection products engineered by Transtector Systems, DOWIN and LEA International to meet IEC, IEEE, ANSI and NEC standards.

  • 240/415 Vac

    240/415 Vac surge protection products are available in both panel and DIN rail mount TVSS solutions  designed to support 3-phase wye configurations.

  • 277 Vac

    Transtector Systems and LEA offer 277 Vac surge protection products engineered to meet IEC, IEEE, ANSI and NEC standards.

  • 277 V TVSS

    277/480 Vac

    277/480 Vac 3-phase wye surge protection products engineered by LEA International and offered in panel mount configurable options to meet application requirements

  • 480 V TVSS

    480 Vac Delta

    Our 480 Vac surge protection portfolio is available in DIN rail and panel mount types as well as configurable silicon and MOV technologies to meet unique TVSS SPD requirements.

  • 120/208/240

    120/208/240 Vac 3-phase Center Phase Grounded Delta TVSS surge protection products engineered by LEA International to meet IEEE, ANSI and NEC standards.

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