GT3W Series
Timers
834
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GT3W Series — Dual Time Range Timers
Key features of the GT3W series include:
Sequential start, sequential interval, on-delay, recycler,
and interval ON timing functions
2 time settings in one timer
8 selectable operation modes on each model
Mountable in sockets or fl ush panel
Power and output status indicating LEDs
Time ranges up to 300 hours
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UL, c-UL Listed
File No. E55996
General Specifi cations Contact Ratings
Operation System Solid state CMOS Circuit Allowable Contact Power 960VA/120W
Allowable Voltage 250V AC/150V DC
Allowable Current 5A
Maximum permissible
operating frequency
1800 cycles per hour
Rated Load
1/8HP, 240V AC
3A, 240V AC (Resistive)
5A, 120V AC/30V DC
(Resistive)
Conditional Short Circuit Fuse 5A, 250V
Life
Electrical
100,000 op. minimum
(Resistive)
Mechanical 20,000,000 op. minimum
Operation Type Multi-Mode
Time Range 1: 0.1sec to 6 hours, 3: 0.1sec to 300 hours
Pollution Degree 2 (IE60664-1)
Over Voltage Category III (IE60664-1)
Rated Operational Voltage
AF20 100-240V AC(50/60Hz)
AD24 24V AC(50/60Hz)/24V DC
D12 12V DC
Voltage Tolerance
AF20 85-264V AC(50/60Hz)
AD24 20.4-26.4V AC(50/60Hz)/21.6-26.4V DC
D12 10.8-13.2V DC
Disengaging Value of Input Voltage Rated Voltage x10% minimum
Range of Ambient Operating Temperature -10 to +50ºC (without freezing)
Range of Ambient Storage
and Transport Temperature
-30 to +75ºC (without freezing)
Range of Relative Humidity 35 to 85%RH (without condensation)
Atmospheric Pressure 80kPa to 110kPa (Operating), 70kPa to 110kPa (Transport)
Reset Time 60msec maximum
Repeat Error ±0.2%, ±10msec*
Voltage Error ±0.2%, ±10msec*
Temperature Error ±0.6%, ±10msec*
Setting Error ±10% maximum
Insulation Resistance 100MΩ minimum (500V DC)
Dielectric Strength
Between power and output terminals: 2000V AC, 1 minute
Between contacts of different poles: 2000V AC, 1 minute
Between contacts of the same pole:750V AC, 1 minute
Vibration Resistance 10 to 55Hz amplitude 0.75mm
2
hours in each of 3 axes
Shock Resistance
Operating extremes: 98m/sec
2
(approx.10G)
Damage limits: 490m/sec
2
(approx. 50G)
3 times in each of 3 axes
Degree of Protection IP40 (enclosure), IP20 (socket) (IEC60529)
Power Consumption
(Approx.)
AF20
100V AC/60Hz 2.3VA
200V AC/60Hz 4.6VA
AD24 (AC/DC) 1.8VA/0.9W
Mounting Position Free
Dimensions 40Hx 36W x 70 mm
Weight (Approx.) 72g
* For the value of the error against a preset time, whichever the largest applies.
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com
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