H3FA-AU DC12

Solid-state Timer

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12 VDC, Output Relay output (SPST-NO and SPST-NC), One shot output/Signal OFF delay, Time range: 0.1 s to 10 min (4 range), PCB terminal

Rated supply voltage 12VDC 20% max.
Control output (Type) Relay output (SPST-NO and SPST-NC)
Operating resetting Instantaneous operation/Time-limit reset or External reset
External connection method PCB terminal

Item list of H3FA

  • Ratings/Performance
Rated supply voltage12VDC 20% max.
Operating voltage range85 to 110% of rated operating voltage
Number of time ranges4
Time ranges0.1s~1s / 1s~10s / 0.1min~1min / 1min~10min
Operating modeOne shot output, Signal OFF delay
Control output (Type)Relay output (SPST-NO and SPST-NC)
Control output (Contact output)Switching capacities (Resistive load (cosφ = 1)): 250VAC 3A
Minimum applicable load: 10 mA at 5 VDC (failure level: P Reference value)
Operating resettingInstantaneous operation/Time-limit reset or External reset
Ambient temperatureOperating: -10 to 55℃
Storage: -25 to 65℃
Ambient humidity使用時: 35~85%
Accuracy of operating time±0.5% max.(FS)
(±0.5% ±10 ms max. in a ragen of 1 s)
Setting error0 to 30% (FS (at 20 ℃, rated voltage))
Reset time10 ms max.
Influence of voltage±1% FS max.
Influence of temperature±5% FS max. (±5% ±10 ms max. in a range of 1 s)
Insulation resistance100 MΩ (at 500 VDC)
Dielectric strengthBetween control output terminals and operating circuit: 1,500 VAC 50/60 Hz for 1 min
Between non-continuous contacts: 1000 VAC 50/60 Hz for 1 min
Vibration resistance (Destruction)10 to 55 Hz, 0.375-mm single amplitude each in 3 directions for 2 h
Vibration resistance (Malfunction)10 to 55 Hz, 0.25-mm single amplitude each in 3 directions for 10 min
Shock resistance (Destruction)1,000 m/s**2, 3 times each in 6 directions
Shock resistance (Malfunction)100 m/s**2, 3 times each in 6 directions
Mechanical life expectancy (relayoutput)10 million operations min. (under no load at 1,800 operations/h)
Electrical life expectancy (relay output)100,000 operations min. (3 A at 250 VAC, resistive load at 1800 operations/h)
External connection methodPCB terminal
Weight (Main)Approx. 15 g
  • Dimensions

Caution: All_units_are_in_millimeters_unless_otherwise_indicated.

  • Time ranges

  • Operating chart

Series

Solid-state Timer

H3FA

about this Product