Power OFF-delay Timer H3DK-H
DIN Track-mounted, 22.5-mm-width Standard Timer Series
Set two time ranges with each Timer, from 0.1 to 12 seconds for the S Series and from 1.0 to 120 seconds for the L Series.
S Series L Series
Time range setting x0.1 x1 x1 x10
Set time range 0.1 to 1.2 s 1 to 12 s 1 to 12 s 10 to 120 s
Power ON time 0.1 s min. 0.3 s min.
Scale numbers 12
Supply voltage 100 to 120 VAC, 50/60 Hz
200 to 240 VAC, 50/60 Hz
24 to 48 VAC/DC, 50/60 Hz *1
Allowable voltage fluctuation range 85% to 110% of rated voltage
consumption H3DK-HCS/-HCL At 120 VAC: 11.7 VA max.
H3DK-HDS/-HDL At 240 VAC: 29.5 VA max.
H3DK-HBS/-HBL At 48 VAC: 1.2 VA max. *2
Control output Contact output, 5 A at 250 VAC with resistive load (cosΦ = 1), 5 A at 30 VDC with resistive
Ambient operating temperature -20 to 55°C (with no icing)
Storage temperature -40 to 70°C (with no icing)
Ambient operating humidity 25% to 85%
*1.DC ripple: 20% max. (A single-phase, full-wave rectifying power supply can be connected.)
*2.Refer to DC Power Consumptions (Reference Information) on Data Sheet for DC power consumptions.
*3.The control output ratings are for one H3DK operating alone.
If you operate two or more Timers side by side, refer to Installation Pitch and Output Switching Capacity (Reference Values) in the below.
Accuracy of operating time ±1% of FS max. (±1% ±10 ms max. at 1.2-s range)
Setting error ±10% of FS ±0.05 s max.
Influence of voltage ±0.5% of FS max. (±0.5% ±10 ms max. at 1.2-s range)
Influence of temperature ±2% of FS max. (±2% ±10 ms max. at 1.2-s range)
Insulation resistance 100 MΩ min. at 500 VDC
Dielectric strength Between current-carrying metal parts and exposed non-current-carrying metal parts: 2,000 VAC 50/60
Hz for 1 min.
Between control output terminals and operating circuit: 2,000 VAC 50/60 Hz for 1 min.
Between contacts not located next to each other: 1,000 VAC 50/60 Hz for 1 min.
Impulse withstand voltage Between power supply terminals: 1 kV for 24-VAC/DC and 48-VAC/DC models, 3 kV for all other models.
Between current-carrying metal parts and exposed non-current-carrying metal parts): 1.5 kV for 24-VAC/
DC and 48-VAC/DC models, 4.5 kV for all other models.
Noise immunity Square-wave noise generated by noise simulator (pulse width: 100 ns/1 μs, 1-ns rise): ±1.5 kV (between
power supply terminals)
Static immunity Malfunction: 4 kV, Destruction: 8 kV
resistance Destruction 0.75-mm single amplitude at 10 to 55 Hz for 2 h each in 3 directions
Malfunction 0.5-mm single amplitude at 10 to 55 Hz for 10 min each in 3 directions
resistance Destruction 1,000 m/s2 3 times each in 6 directions
Malfunction 100 m/s2 3 times each in 6 directions
expectancy Mechanical 10 million operations min. (under no load at 1,200 operations/h)
Electrical 100,000 operations min. (5 A at 250 VAC, resistive load at 1,200 operations/h)
Degree of protection IP30 (Terminal block: IP20)
Weight Approx. 120 g