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T1 Series
 

 


Delay On Make

T1 Series
 

Logic Funtion
Logic Function Upon application of voltage to the input terminals, the time delay cycle starts. At the end of the preset time delay, the relay coil is energized and the contacts transfer. Reset is accomplished by the removal of input
Note 1) Remote potentiometer leads should be shielded when running close to other wires; 2) The minimum time setting on external resistor-adjustable time delay relays is obtained by shorting together the external resistor terminals of the relay; 3) The maximum time setting within tolerance limits is obtained by using a 1 megohm resistor ; 4) Timing values between the minimum and maximum limits are linear with resistance within 10%; 5) Recommend 1/4 watt minimum.
Features
  • UR File #E59090
  • Digital Timing Circuit
  • Time Calibrated Dial
  • Fiberglass Reinforced Circuit Board
  • Reinforced Base Locator Pin
  • Made in U.S.A.
  • 100% Life Tested
  • ±1% Repeatability
  • Superior Transient Protection
  • Internal Components Supported by Heavy-Duty Chassis
  • Flame-Retardant Polycarbonate Housing
Specifications
Time Delay
Adjustment: Knob or external resistor, factory fixed on special order (Minimum order required)
Range: 50 mS to 10 hours in 16 ranges
Repeatability: ± 1% at constant temperature
Accuracy: Maximum time -0%, +10%;
                    Minimum time +0%, -50%
Reset Time: 50 mS maximum (25 mS typical)

Input
Operating Voltage: 24, 120, 240 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, 24 volt timers are protected by an 8.8 joule metal oxide varistor; 120, 240 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 or 11-pin plug
Mounting:
    Socket Mount- 8-Pin Part Number MSO-0008P-012
    Socket Mount- 11-Pin Part Number MSO-0011P-012

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