H3DT-N2 AC/DC24-240

Multi-range, Multi-mode Timer

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Solid-state Timer, Standard Eight-mode Timers, Control output DPDT, 24 to 240 VAC/VDC

Rated power supply voltage	24 to 240 VAC 50/60 Hz 24 to 240 VDC Ripple 20% max.
Input signals	Start
Input method	Voltage input
Control output (Type)	Relay output (DPDT/ Time-limit SPDT and switchable SPDT (Time-limit/Instantaneous))
Connecting method	Push-In Plus Terminal Block

Item list of H3DT-N / -L

Ratings/Specifications
Dimensions
Internal connection
Terminal arrangement
Operating chart

Ratings/Specifications

As of December 23, 2024


Rated power supply voltage	24 to 240 VAC 50/60 Hz 24 to 240 VDC Ripple 20% max.
Allowable voltage variable range	85% to 110% of rated voltage
Input signals	Start
Input method	Voltage input
Voltage input	High level: 20.4 to 264 VAC/VDC Low level: 0 to 2.4 VAC/VDC
Power consumption	Approx. 2.3 VA (at 240 VAC) Approx. 1.0 W (at 240 VDC)/Approx. 0.3 W (at 24 VDC)
Reset voltage	10% min. of rated voltage.
Number of time ranges	8
Operation mode	ON Delay (Power ON Delay), Flicker OFF Start (Power ON Start), Flicker ON Start (Power ON Start), Signal OFF delay, Interval (Power ON Start), Signal OFF Interval, Cumulative (ON Delay), Cumulative (Interval)
Control output (Type)	Relay output (DPDT/ Time-limit SPDT and switchable SPDT (Time-limit/Instantaneous))
Control output (Contact output)	Resistive load: 250 VAC 5 A (cosφ=1)/5 A at 30 VDC/0.5 A max. at 125 VDC Minimum applicable load: 10 mA at 5 VDC (failure level: P Reference value)
Ambient temperature range	Operating: -20 to 60 ℃ (with no icing) Storage: -40 to 70 ℃ (with no icing)
Ambient humidity range	Operating: 25 to 85 %
Accuracy of operating time	±1% FS max. (±1% ±10 ms in a range of 1.2 s)
Setting error	±10% FS ±0.05 s max.
Influence of voltage	±0.5% FS max. (±0.5% ±10 ms in a range of 1.2 s)
Influence of temperature	±2% FS max. (±2% ±10 ms in a range of 1.2 s)
Insulation resistance	100 MΩ min. (at 500 VDC)
Dielectric strength	Between charged metal part and operating section: 2,900 VAC 50/60 Hz for 1 min Between control output terminals and operating circuit: 2,000 VAC 50/60 Hz 1 min Between non-continuous contacts: 1,000 VAC 50/60 Hz 1 min
Impulse withstand voltage	Between power terminals: 5 kV Between conductor terminal and operating section: 7.4 kV
Noise immunity	±1.5 kV square-wave noise by noise simulator (pulse width: 100 ns/1 µs, 1-ns rise)
Static immunity	Mulfunction: 4 kV, Destruction: 8 kV
Vibration resistance	Destruction: 10 to 55 Hz, 0.75 mm single amplitude each in 3 directions for 2 h Malfunction: 10 to 55 Hz, 0.5 mm single amplitude each in 3 directions for 10 min
Shock resistance	Destruction: 1,000 m/s², 3 times each in 6 directions Malfunction: 100 m/s², 3 times each in 6 directions
Life expectancy (relay output)	Electrical: 100,000 operations min. (5 A at 250 VAC, resistive load at 360 operations/h) Mechanical: 10 million operations min. (under no load at 1,800 operations/h)
Degree of protection	IP30 (Terminal Block: IP20)
Connecting method	Push-In Plus Terminal Block
Weight	Approx. 100 g