PS127A Specifications

Input Power: 105 to 135 VAC, 50-60 Hz, 2W exclusive of load.
Output Power: Two Form C contacts
Rating: 10 Amp resistive at 115 VAC
Life Mechanical: 10,000,000 operations
Under Full Load: 200,000 operations minimum
Under Half Load: 1,000,000 operations minimum
Sensing Circuit:
   Range: 20 to 400 mv RMS for AC and corresponding value of DC
   Differential: Approx. 5% of set point
   Calibration: +- 10% of 400 mv RMS at fully CW position of pot
   Overvoltage: 600 volts
   Signal Impedence: 400 K ohms minimum
   Repeatability: +- 1%
   Accuracy: +-10% over the full input power voltage and temperature range.
   Operating Temperature: -10F to 135F
   Transient Protection: Input power terminals are protected against 1000 volt 8 ms wide transients with 1% duty cycle