|0.1 s||1 s||10 s||1 min||10 min||1 h||10 h||100 h|
|0.1 to 1.2 s||1 to 12 s||10 to 120 s||1 to 12 min||10 to 120 min||1 to 12 h||10 to 120 h||100 to 1,200 h|
Note: When the main dial is set to “0” for all settings, the output will operate instantaneously
|Power supply voltage *1||24 to 240 VAC/DC, 50/60 Hz *2
12 VDC *2
|Allowable voltage fluctuation
|24 to 240 VAC/DC: 85% to 110% of rated voltage
12 VDC: 90% to 110% of rated voltage
|Power reset||Minimum power-OFF time: 0.1 s|
|Reset voltage||10% of rated voltage|
|Voltage input||24 to 240 VAC/DC
High level: 20.4 to 264 VAC/DC, Low level: 0 to 2.4 VAC/DC
High level: 10.8 to 13.2 VDC, Low level: 0 to 1.2 VDC
|H3DK-M2/-S2||At 240 VAC: 6.6 VA max. *4|
|H3DK-M1/-S1||At 240 VAC: 4.5 VA max. *4|
|H3DK-M2A/-S2A||At 12 VDC: 0.9 W max.|
|H3DK-M1A/-S1A||At 12 VDC: 0.6 W max.|
|Control output||Contact output:
5 A at 250 VAC with resistive load (cosφ = 1),
5 A at 30 VDC with resistive load *5,
0.15 A max. at 125 VDC with resistive load,
0.1A at 125 VDC with L/R of 7 ms.
The minimum applicable load is 10 mA at 5 VDC (P reference value).
Contact materials: Ag-alloy + Gold plating
|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%|
inrush current when turning ON and OFF the power supply to the Timer with device with a solid-state output, such
as a sensor.
*2. DC ripple: 20% max.
*3. The power consumption is for mode A after the Timer times out.
For the H3DK-M, the maximum power consumption is given, including the current consumed by the input circuit.
*4. Refer to DC Power Consumptions (Reference Information) on Catalog for DC power consumptions.
*5. 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) on the Catalog.
*6. 125 VDC: 0.15 A max. with resistive load, 125 VDC: 0.1 A with L/R of 7 ms.
Minimum load: 10 mA at 5 VDC (P level, reference value)
|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. *|
|Minimum input signal width||50 ms* (start input)|
|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||24 to 240 VAC/VDC: 5 kV between power terminals, 5 kV between current-carrying
metal parts and exposed non-current-carrying metal parts
12 VDC: 1 kV between power terminals, 1.5 kV between current-carrying metal parts
and exposed non-current-carrying metal parts
|Noise immunity||Square-wave noise generated by noise simulator (pulse width: 100 ns/1 μs, 1-ns rise):
|Static immunity||Malfunction: 4 kV, Destruction: 8 kV|
|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|
|Destruction||1,000 m/s2 3 times each in 6 directions|
|Malfunction||100 m/s2 3 times each in 6 directions|
|Mechanical||10 million operations min. (under no load at 1,800 operations/h)|
|Electrical||100,000 operations min. (5 A at 250 VAC, resistive load at 360 operations/h)|
|Degree of protection||IP30 (Terminal block: IP20)|
|Weight||Approx. 120 g|
Accuracy of operating time: ±1% ±50 ms max.
Setting error: ±10% +100 ms, −50 ms max.
Minimum input signal width: 100 ms
Installation Pitch and Output Switching Capacity (Reference Values)
The relation between the installation pitch and the load current is shown in the following graph. (Except for the H3DK-GE)
If Timer is used under load conditions that exceed the specified values, the temperature inside the Timer will increase, reducing the life expectancy of internal parts.
Tested Timer: H3DK-M/-S
Applied voltage: 240 VAC
Installation pitch: 0, 5, 10, and 50 mm
|Safety standards||cURus: UL 508/CSA C22.2 No. 14
EN 50274: Finger protection, back-of-hand proof
EN 61812-1: Pollution degree 2, Overvoltage category III
CCC: GB/T 14048.5 Pollution degree 2, Overvoltage category III *
LR: Test Specification No. 1-2002 Category ENV 1.2
Radiated Emissions: EN 55011 class B
Emission AC Mains: EN 55011 class B
Harmonic Current: EN 61000-3-2
Voltage Fluctuations and Flicker: EN61000-3-3
Immunity ESD: IEC61000-4-2
Immunity RF-interference: IEC61000-4-3
Immunity Burst: IEC61000-4-4
Immunity Surge: IEC61000-4-5
Immunity Conducted Disturbance: IEC61000-4-6
Immunity Voltage Dip/Interruption: IEC61000-4-11
* CCC certification requirements
|Recommended fuse||0216005 (250 VAC, 5 A) manufactured by Littelfuse|
|Rated operating voltage Ue
Rated operating current Ie
|AC-15: Ue: 250 VAC, Ie: 3 A
AC-13: Ue: 250 VAC, Ie: 5 A
DC-13: Ue: 30 VDC, Ie: 0.1 A
|Rated insulation voltage||250 V|
|Rated impulse withstand voltage
(altitude: 2,000 m max.)
|4 kV (at 240 VAC)|
|Conditional short-circuit current||1,000 A|