Safety Transmitter Switch
One Series

  • Type: One Series Safety Transmitter Pressure and Temperature transmitter switch.
  • Certified for Use in SIL 2 functional safety systems per IEC 61508:2010
  • Accuracy: 0.5% of full range span, at room temperature.
  • Power Supply: 2-wire 20-40 VDC @ 4-20 mA (Loop or Fixed Current).
  • Repeatability: 0.1% of full range span.
  • Long Term Stability: ±0.25% of range/year maximum.

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General Purpose Switch
100 Series

  • Type: SIL-certified switch for pressure, vacuum, differential pressure, and temperature applications.
  • Approvals: UL, CSA, CE, EAC (Russia), Inmetro (Brazil).
  • Ambient Temperature: -40 to 71°C; models 520-525, 540-548, 700-706, 15731-15736.
  • Storage Temperature: -54 to 71°C.
  • Shock: Set point repeats after 15 G, 10 millisecond duration.

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Explosion Proof Switch
120 Series

  • Type: Explosion Proof Pressure, Vaccum, Differential pressure and Temperature Switches.
  • Certified for use in SIL2 functional safety systems. SIL3 capable.
  • Storage Temperature: -65 to 160°F (-54 to 71°C)
  • Vibration: Set point repeats after 2.5 G, 5-500 Hz.
  • Set Point Repeatability:
    • Type B, C and F: ±1% of full-scale range
    • Type E: ±2% of full-scale range.

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