Limit Switches

The FMYB & AMYB Series limit switches are accurate and versatile valve position indicators. FMYB NEMA 4 watertight / dust-tight is for general purpose environments and AMYB NEMA 7 explosion proof is for hazardous locations.

Features & Benefits
  • Accurate and versatile valve position indicators
  • FMYB meets the requirements of UL, NEMA 4 and 4x
  • AMYB meets the requirements of UL / CSA NEMA 4, 4X, 7 and 9
  • Visual indicator allows changing color or graphics to suit application
  • Compression sealed indicator to prevent condensation and contaminants from entering and obscuring the display
  • Electric housing 100% environmentally sealed with no external paint or decals to fade in sun or wash downs
  • Corrosion resistant 316SS external fasteners protected from damage by shrouds, with screw threads isolated from the environment by blind taping
  • O-ring sealed SS shaft retained in bearing by internal SS lock ring
  • Permanently marked terminals and switches
  • Four switch capability

UL NEMA 4 and 4X (FMYB Series)

UL/CSA NEMA 4, 4X, 7 and 9 (AMYB Series)

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