| 1. | Murphy Switch PSB User Guide _ _ PSB 9104B Direct Mount Pressure Switch Model PSB Limit Switch for Critical Pressure Operate Alarms or Shutdown Equipment SPDT Snap Acting Switch Fits Most Engine Applications Description The PSB switch is a direct mount switch for critical pressure points It has one limit contact that can be used to activate an alarm actuate indicator lights or shutdown equipment The construction of this instrument is the same as our time proven Swichgag |
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