ProMation is the only manufacturer with full set of electrical and mechanical fail safe options designed for a wide range of vital applications. ProMation fail safe solutions are used in many different areas from simple isolation valves to mission-critical flow
ProMation provides all three failsafe mechanisms:
PA Series— Opposing internal mechanical springs
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450 to 3300 inch lbs
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On/Off or Modulation options
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Hazardous Location option Class 1 Division 1 Groups C and D
U Series—Rapid charging internal supercapacitors:
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400—5000 inch lbs
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On/Off, Modulation and Modbus standard
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Hazardous Location—Class 1 Division 2 Groups A, B, C, D
PBU Series— Sealed Lead Acid Battery
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Compatible with all ProMation actuators - 135 to 40,000 inch lbs