Page top

H3FA-SB DC12/24

Solid-state Timer

Image

Solid-state Timer, No-Contact output (SPST-NO + SPST-NC), Time range: 6 s to 60 min, Time-limit operation/power-OFF resetting and external resetting, Integrating operation/power-OFF resetting and external resetting, 12/24 VDC

Rated power supply voltage 12/24 VDC Ripple 20% max.
Control output (Type) Transistor output
Operating resetting Time-limit operation/power-OFF resetting and external resetting, Integrating operation/power-OFF resetting and external resetting
Connecting method PCB terminal

Item list of H3FA

  • Ratings/Specifications
Rated power supply voltage12/24 VDC Ripple 20% max.
Allowable voltage variable range85 to 110% of the power supply voltage
Power consumptionApprox. 100 mW (at 12 VDC)/Approx. 240 mW (at 24 VDC)
Number of time ranges4
Operation modePower ON-delay, Cumulative
Control output (Type)Transistor output
Control output (No-contact output)150 mA max. at 30 VDC, ON residual voltage: 1.0 V max.
Operating resettingTime-limit operation/power-OFF resetting and external resetting, Integrating operation/power-OFF resetting and external resetting
Ambient temperature rangeOperating: -10 to 55 ℃ (with no icing)
Storage: -25 to 65 ℃ (with no icing)
Ambient humidity rangeOperating: 35 to 85 %
Accuracy of operating time±0.5% FS max.
Setting error0 to +30% FS max. (at 20 ℃, rated voltage)
Reset time10 ms max.
Influence of voltage±1% FS max.
Influence of temperature±5% FS max.
Insulation resistance100 MΩ min. (at 500 VDC)
Dielectric strengthBetween control output terminals and operating circuit: 1,500 VAC 50/60 Hz 1 min
Between non-continuous contacts: 1,000 VAC 50/60 Hz 1 min
Vibration resistanceDestruction: 10 to 55 Hz, 0.375 mm single amplitude each in 3 directions for 2 h
Malfunction: 10 to 55 Hz, 0.25 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
Connecting methodPCB terminal
WeightApprox. 10 g
  • Dimensions

Outline drawing

  • Internal connection

Internal connection

  • Time ranges

Time ranges

Series

Solid-state Timer

H3FA