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S1 Series


Interval Time Delay Relays

S1 Series
  

Logic Funtion
Logic FunctionUpon application of voltage to the input terminals, the relay coil is activated and the timing cycle starts. At the end of the preset time delay, the relay coil is de-activated. Reset is accomplished by removal of the input voltage.

 

Features
  • UR File #E59090
  • Digital Timing Circuit
  • ± 1% Repeatability
  • Fiberglass Reinforced Circuit Board
  • Reinforced Base Locator Pin
  • Made in U.S.A.
  • 100% Life Tested
  • Time Delays To 1 Hour
  • Superior Transient Protection
  • Internal Components Supported By Heavy-duty Chassis
  • Flame-Retardant Polycarbonate Housing
Specifications
Time Delay
Adjustment: Knob, factory fixed on special order (Minimum order required)
Range: 50 mS to 1 hour in 10 ranges
Repeatability: ± 1% at constant temperature
Accuracy: Maximum time -0%, +10%;
                    Minimum time +0%, -50%
Reset Time: 50 milliseconds maximum

Input
Operating Voltage: 24, 120 VAC; 12, 24 VDC ± 10% (D.C. models have reverse polarity protection. Unfiltered input voltage to them must be full-wave rectified)
Power Consumption: 3 VA maximum
Frequency: 50/60 Hz

Output
Type: Relay Contacts, D.P.D.T. (2 form C)
           Silver Cad. Oxide material
Rating: 10 amp. max. resistive at 240 volts A.C
               100 mA at 5 VDC min. Load current
Life: Mechanical -10,000,000 operations
          Full Load - 500.000 operations
Protection
Transient Voltage: 12 and 24 volt timers are protected by an 8.8 joule metal oxide varistor; 120 volt timers are protected by a 30 joule metal oxide varistor
Dielectric Breakdown: 1500 VAC, RMS minimum at 60 Hz between input and outputs and between outputs

Mechanical
Termination: 8-pin plug-in base
Mounting: Socket Mount - Part Number MSO-0008P-012

Environmental
Storage Temperature: -23°C to 70°C
Operating Temperature: -23°C to 55°C