H3DT-A1 AC/DC24-240

Power ON-delay Timer

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Power ON-delay Timer, Time range: 0.1 s to 1200 h, Relay output (SPDT), 6 terminals, 24 to 240 VAC/VDC, DIN Track mounting

Rated power supply voltage	24 to 240 VAC 50/60 Hz 24 to 240 VDC Ripple 20% max.
Control output (Type)	Time-limit: SPDT
Connecting method	Push-In Plus Terminal Block

Item list of H3DT-A

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
Power consumption	Approx. 1.8 VA (at 240 VAC) Approx. 0.6 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	Power ON-delay
Control output (Type)	Time-limit: SPDT
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