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H3CR-A8-301 AC24-48/DC12-48

Solid-state Multi-functional Timers

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24 to 48 VAC 50/60 Hz, 12 to 48 VDC, Output Time-limit: DPDT, ON delay/Flicker OFF start/Flicker ON start/Interval/One shot output, Time range: 0.1 to 2.4 s (18 range), 8-pin

Rated power supply voltage 24 to 48 VAC 50/60 Hz
12 to 48 VDC Ripple 20% max. (If power supply incorporates a single-phase full-wave rectifier)
Control output (Type) Time-limit: DPDT
Operating resetting Time-limit operation/Self-reset
Connecting method 8-pin round socket

Item list of H3CR-A

  • Ratings/Specifications
Rated power supply voltage24 to 48 VAC 50/60 Hz
12 to 48 VDC Ripple 20% max. (If power supply incorporates a single-phase full-wave rectifier)
Allowable voltage variable range85% to 110% of rated voltage (90 to 110% at 12 to 48 VDC)
Power consumptionRelay ON: Approx. 0.8 W (at 24 VDC)/Relay OFF: Approx. 0.2 W (at 24 VDC)
Reset voltage10% max. of rated supply voltage
Number of time ranges18
Operation modeON delay, Flicker OFF start, Flicker ON start, Interval, One shot output
Control output (Type)Time-limit: DPDT
Control output (Contact output)Resistive load: 250 VAC 5 A (cosφ=1)/5 A at 30 VDC/
Inductive load (Reference value): 2 A at 250 VAC (cosφ=0.4)/3 A at 30 VDC (L/R=7 ms)
Minimum applicable load: 10 mA at 5 VDC (failure level: P Reference value)
Operating resettingTime-limit operation/Self-reset
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±0.2% FS max.
±0.2% ±10 ms in a range of 2.4 s and 6 s
Setting error±5% FS ±50 ms max.
Reset time0.1 s max.
Influence of voltage±0.2% FS max.
±0.2% ±10 ms in a range of 2.4 s and 6 s
Influence of temperature±1% FS max. (±1% ±10 ms in a range of 2.4 s and 6 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 contacts of different polarity: 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: 1 kV
Between current carrying terminals and exposed non-current carrying metal parts: 1.5 kV
Noise immunity±1.5 kV (between power terminals), square-wave noise by noise simulator (pulse width: 100 ns/1 µs, 1-ns rise)
Static immunityMulfunction: 8 kV, Destruction: 15 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
Life expectancy (relay output)Electrical: 100,000 operations min. (5 A at 250 VAC, resistive load at 1800 operations/h)
Mechanical: 20 million operations min. (under no load at 1,800 operations/h)
Degree of protectionPanel surface: IP40
Terminals: IP00
Connecting method8-pin round socket
Case colorMunsell 5Y7/1
AccessoriesInstruction manual, Compliance information sheet
WeightApprox. 90 g
  • Dimensions

Outline drawing

  • Internal connection

Internal connection

  • Terminal arrangement

Terminal arrangement

  • Time ranges

Time ranges

  • Operating chart

Operating chart

ON delay

Flicker OFF start

Flicker ON start

Interval

One shot output

  • Electrical life curve

Electrical life curve

Series

Solid-state Multi-functional Timers

H3CR-A