Solid-State Output Interval On Timers - TH3L Timers
Solid-State Output Interval On Timers - TH3L Timers
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TH3L Timers
TH3L timers are solid-state output units with digital timing. The TH comes in a 2" square case. Ease of installation and hook-up is a primary design benefit. All models with integral time adjustment knob or factory-fixed time require only three connections. Units with external time adjustment have two additional terminals for the resistor or potentiometer. |
Timing Mode
Application of input voltage to the timer energizes the load and starts the time delay. At the end of the time delay, the load is de-energized. Removal and re-application of input voltage re-sets the timer.
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FEATURES |
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Digital timing, solid-state output
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1 Amp current load handling
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10 Amps single AC cycle surge handling
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3 Operating voltages 24, 120 and 230 VAC
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.1% Repeat accuracy
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Virtually unlimited time ranges
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Factory-fixed or variable-timing adjustment
- Totally encapsulated for protection from harsh environments
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O-ring sealed exposed controls
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Single screw mounting through center mounting hole
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Standard 6.35mm (.250") quick connect blade terminals
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Three terminal connections allow convenient substitution for other manufacturers’ timers
- 100% Operational testing before shipping

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| BASIC WIRING AND DIMENSIONS |
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| SPECIFICATIONS |
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Repeat Accuracy: 0.1% under fixed conditions Timing Ranges:
- 0.1 sec. to 24 hours (1 sec., 10 sec., 100 sec., and 1000 secs. are standard.) Special time ranges available upon request
Reset/Recycle Time: 200 milliseconds Tolerances:
- Fixed: ±10% of nominal time (optional: – ±5%, ±1%)
- Variable: -0%, +15%
- Limit: -10% at minimum time
Recycle Effect: None Temperature Ranges:
- Storage: -40° C to +85° C
- Operating: -25° C to +85° C
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Life Expectancy:
No predictable failure if used within operating parameters
Protection:
- Transient Protection: 18 joules
- Dielectric Strength: 1800V RMS 60 Hz
Power Requirement: .25 watts max. Weight: 3 oz. (85g) maximum Load Current: 1 amp continuous, 10 amps single AC cycle surge Time Cycle Interrupt: Resets timer to original state (Input Voltage Break) |
| Mode of Operation |
Series |
Input Voltage |
Time Ranges |
Time Adjustment Method |
| Interval On Delay |
TH3L |
1 120 VAC 50/60 Hz
2 230 VAC 50/60 Hz
3 24 VAC 50/60 Hz |
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Variable Time Periods
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0001 .1 to 1 sec.
0010 .1 to 10 sec.
0100 1 to 100 sec.
1000 10 to 1000 sec Any range up to 24 hours available on special order.
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Fixed Time Periods
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Specify in seconds (S) or hours (H)
Examples:
- 400S is 400 seconds
- 05H5 is 5.5 hours
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- Variable, integral, knob on timer.
- Variable external, remote potentiometer timer
- Fixed, internal, factory set.
- External remote resistor.
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