CUBE SOLID STATE, UNIVERSAL AC/DC WIDE VOLTAGE, DIPSWITCH
THCU-E Timers
Timing Mode | Delay on Make
Category | Solid State Timer
Series | THCU-E
THCU 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.
THCU-E offers three time ranges: 0.1 second to 102.3 seconds in 0.1-second increments, 1 second to 1023 seconds in 1-second increments, or 10 to 10230 seconds in 10-second increments. Ten-position binary dipswitch is easy to program.
Advanced digital circuitry provides this timing module with unsurpassed accuracy and reliability.
Available with factory-fixed time as THCU-C.
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
- Precise timing accuracy in three ranges:
0.10 to 102.3 seconds in 0.1-second increments
1 to 1023 seconds in 1-second increments
10 to 10230 seconds in 10-second increments
- Easy to program with 10-position binary dipswitch
- 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 Ranges
0.1–102.3 seconds in 0.1-sec. increments
1–1023 seconds in 1-sec. increments
10–10230 seconds in 10-sec. increments
- 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