SOO Series - Dual-Element Time-Delay Type S Fuses

Brand: Littelfuse, Inc

SOO Fuses are dual-element time delay Type S fuses designed for motor and motor branch-circuit protection; also suitable for all general purpose circuits.

Specifications

Voltage Ratings

  • 125 Vac

Amperage Ratings

  • 1/4-30 A

Approval

  • UL Listed 248-11

Interrupting Rating

  • 10 kA RMS symmetrical

  • The National Electric Code now permits Edison-base fuses to be used only for replacements in existing installations, and then, only when there is no evidence of over-fusing or tampering.
  • All new Edison-based fuse holders must have Type S fuse adapters installed before they are placed in service.
  • Designed to prevent installation of wrong size fuses, Type S Adapters (SAO series) screw into Edison-base fuse holders so they may accept Type S fuses. Once installed the adapters cannot be removed.
  • To prevent shunting of open fuses or over-fusing, and to reduce nuisance fuse opening, it is recommended that SAO adapters with properly rated SLO or SOO series fuses be installed in all Edison-base fuse holders.
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