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S664 – 1/8 DIN Frequency Counter – Simpson


The Simpson S664 Frequency Counter has been designed to handle a broad range of your roughest industrial applications with the NEMA 4X rated front cover.  The S660 series are programmed from the front panel by using large buttons that have tactile feedback to help prevent keystroke errors.

  • NEMA-4X Front Panel
  • Four Frequency Ranges Available (99 Hz, 999 Hz, 9 kHz, 35 kHz)
  • Easy to Use (Install/Wire/Mount, Select Range, and Go)
  • Bright Red LEDs for Easy Viewing
  • Minimum Mounting Depth Required
  • 120 or 240 VAC
  • Optional Excitation Output 12 VDC at 100 mA
  • Modular Design
  • Screw Terminals for Easy Installation
  • CE & C-UL Approved, UL Listed
Simpson S660 DIN Frequency Counter Specs

Catalog Page 40                    S664 Datasheet

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Item # Power Supply Input Type Excitation Output
S664-1-2-0-0-0120 VACQuadrature inputNone
S664-1-2-0-1-0120 VACQuadrature input12 VDC
S664-2-1-0-0-0240 VACStandard Pulse InputNone
S664-2-2-0-1-0240 VACQuadrature input12 VDC
S664-2-1-0-1-0240 VACStandard Pulse Input12 VDC
S664-2-2-0-0-0240 VACQuadrature inputNone
S664-1-1-0-1-0120 VACStandard Pulse Input12 VDC
S664-1-1-0-0-0120 VACStandard Pulse InputNone
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