CUBE SOLID STATE, FLASHER, 1 AMP
THKA Timers / Flashers
Timing Mode | Repeat Cycle, On/Off Delay
Category | Solid State Timer
Series | THKA
THKA timers are solid state output units with digital timing and similar on/off cycle times. The THKA 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 two connections. They may be wired in-line just like a single pole switch.
Units with external time adjustment have two additional terminals for the resistor or potentiometer.
Timing Mode
Application of input voltage to the timer starts the “On” time delay. At the end of the “On” time delay, the “Off” time delay starts.
At the end of the “Off” time delay, the load is again energized, the timer returns to the “On” time delay, and the cycling continues as long as input voltage is applied.
Removal of the input voltage resets the timer.
- Digital timing, solid state output
- 1 Amp current load handling
- 10 Amps single-cycle surge handling
- 4 Overlapping AC voltage ranges (from 19to 277 volts) plus 19-48 VAC/VDC
- ±0.1% Repeat accuracy
- Virtually unlimited time ranges
- Factory-fixed or variable timing adjustment
- Totally encapsulated for protection from harsh environments
- O-ring sealed exposed controls
- Single screw mounting through center mounting hole
- Standard 6.35mm (0.25") quick connect blade terminals
- 100% Operational testing before shipping

- RoHS compliance available
- Input Voltage
VAC: 19 thru 277, 50/60Hz
VDC: 19 to 48
- Repeat Accuracy
±0.1% under fixed conditions
- Time 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
100 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 +65°C
- Life Expectancy
No predictable failure if used within operating parameters
- Protection
Polarity Protection: All DC units have reverse polarity protection
Transient Protection: 18 joules
Dielectric Strength: 1800V RMS 60Hz
- Power Requirement
0.25 watts max.
- Weight
3oz. (85g) maximum
- Solid State Output
SPST (N.O.)
- Load Current
1 amp continuous, 10 amps single-cycle surge
- Time Cycle Interrupt (Input Voltage Break)
Resets timer to original state