PS111 and PS112 Zero Speed Switches Specifications

Input Voltage: 105 to 135 Volts, 50-60Hz
Operating Temperature: -10 to +130 F
Output: One SPDT and One SPST (N.C.) contacts
Rating: 10 Amp. Resistive @ 120 VAC
Life Mechanical: 10,000,000 operations
Under Full Load: 200,000 operations minimum
Under Half Load: 1,000,000 operations minimum
Transient Protection: 1,000 volts for 8 milliseconds, 1% of duty cycle

Sensor Input

PS111: Input impedence 4.7k to ground
    Logic 1: 5 to 13 VDC, Logic 0: 0 to 0.8 VDC

PS112: Input impedence 4.7k pull-up to 12 VDC
    Logic 1: 9 to 13 VDC, Logic 0: 0 to 3 VDC

Pick-up Speed Variation: 10% of setting over input voltage and temperature range
Maximum number of pulses per minute (PPM):
    PS111 – 10,000
    PS112 – 100,000
Pick-up Repeatability: 2% at constant temperature and input voltage

Outline Dimensions