CUBE SOLID STATE, UNIVERSAL AC/DC WIDE VOLTAGE
THCU-A Timers
Timing Mode | Delay on Make
Category | Solid State Timer
Series | THCU-A
THCU-A is a universal AC/DC voltage solid state timer in a compact 2" x 2" configuration. This unit features wide operating voltages: 19 to 265 VAC and 10 to 120 VDC.
Advanced digital circuitry provides this timing module with unsurpassed accuracy and reliability.
Timing Mode
Application of input voltage to the timer starts the time delay. At the end of the delay period, the load is energized. To reset, remove the input voltage to the timer.
- Wide and universal operating voltage in a single unit: operates from 19-265 VAC and 10-120 VDC
- Operates at 50/60Hz
- DC polarity independent
- Resistor or potentiometer adjust
- Digital timing accuracy
- Time setting accuracy of ±5% of set point
- Repeatability of ± 0.1%
- Extremely low off-state leakage current
- Fixed time periods available
- Eliminates contactor “hum”
- Compact, easy to hook up, in-line installation
- Vertical mounting option available with MB-1 Bracket
- Totally encapsulated for protection from harsh environments
- 100% Operational testing before shipping

- RoHS compliance available
- Repeat Accuracy
±0.1% under fixed conditions
- Timing Range
6-480 seconds, factory-fixed
- Reset Time
25 milliseconds after timing cycle
200 milliseconds during timing cycle
- Timing Tolerance
±10% max ±5% typical
- Operating Voltage
19-265 VAC/10-120 VDC, 50/60Hz
- Mode of Operation
Delay on Make
- Storage Temperature
-40°C to +85°C
- Operating Temperature
-25°C to +65°C
- Transient Protection
18 joules varister
- Voltage Drop in “On” State
4 volts max / 3 volts
nominal @ 1 amp peak
- Output Leakage Current in “Off” State
6.4 mA @ 265VAC
3.3 mA @ 120VAC
1.6 mA @ 48VAC
1.0 mA @ 24VAC
- Switching Current
1 Amp steady state max.
10 mA min.
10 Amps inrush