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Omron H3DS-ML AC/DC Solid-state Timer

The Omron H3DS-ML AC/DC Timer is designed for precise timing control with an allowable voltage variable range of 85% to 110% of rated voltage. It operates using Start input signals and a Voltage input method, ensuring dependable triggering across applications. The model supports a reset voltage within 2.4 VDC/VAC max. and offers 7 selectable time ranges for flexible operation. With a SPDT time-limit control output, Terminal blocks connections. Manufactured by Omron, listed under Omron Timers, and part of the Omron H3DS Series.

BrandOmron
ProductTimers
Model NumberH3DS-ML AC/DC

Omron H3DS-ML AC/DC Solid-state Timer - Technical Specifications

SpecificationValue
Rated power supply voltage24 to 230 VAC 50/60 Hz 24 to 48 VDC Ripple 20% max.
Allowable voltage variable range85% to 110% of rated voltage
Reset voltage2.4 VDC/VAC max.
Number of time ranges7
Operation modeON delay, Flicker OFF start, Flicker ON start, Signal ON/OFF delay, Signal OFF delay, Interval, One shot output
Control output (Type)Time-limit: SPDT
Control output (Contact output)Resistive load: 5 A at 250 VAC (cosφ=1)/5 A at 30 VDC/0.5 A max. at 125 VDC Inductive load: 1 A at 250 VAC (cosφ=0.3) Minimum applicable load: 10 mA at 5 VDC (failure level: P Reference value)
Connection methodTerminal blocks
Power consumption32 VA max. (at 230 VAC) 3.0 W max. (at 230 VAC)/0.7 W max. (at 24 VDC)/1.4 W max. (at 48 VDC)
Input methodVoltage input
Ambient temperature rangeOperating: -10 to 55 ℃ (with no icing) Storage: -25 to 65 ℃ (with no icing)
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±0.7% FS max. (±0.7% ±10 ms in a range of 1.2 s)
Influence of temperature±5% FS max. (±5% ±10 ms in a range of 1.2 s)
Insulation resistance100 MΩ min. (at 500 VDC)
Dielectric strengthBetween current carrying metal parts and non-current carrying metal parts: 2,000 VAC 50/60 Hz 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 voltageBetween power terminals: 5 kV Between current carrying terminals and exposed non-current carrying metal parts: 5 kV
Noise immunity±1.5 kV square-wave noise by noise simulator (pulse width: 100 ns/1 µs, 1-ns rise)
Static immunityMulfunction: 4 kV, Destruction: 8 kV
Vibration resistanceDestruction: 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 resistanceDestruction: 1,000 m/s2, 3 times each in 6 directions Malfunction: 100 m/s2, 3 times each in 6 directions
Degree of protectionIP30 (Terminal Block: IP20)
Ambient temperature rangeOperating: -10 to 55 ℃ (with no icing) Storage: -25 to 65 ℃ (with no icing)
Ambient humidity rangeOperating: 35 to 85%
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)
Voltage inputHigh level: 20.4 to 253 VAC/20.4 to 52.8 VDC Low level: 0 to 2.4 VAC/VDC
Input signalsStart
WeightApprox. 100 g