Building Automation


Industrial Automation


Power Automation & Safety

Bangladesh Distributor

H3RN-21 DC24

Solid-state Timer

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Analog Timer, DC24V

Rated supply voltage 24VDC
Control output (Type) Relay output (DPST-NO)
External connection method Plug-in terminal

Item list of H3RN

  • Ratings/Performance
Rated supply voltage24VDC
Operating voltage range85% to 110% of rated supply voltage
Power consumption ( Relay ON )0.6W(at 24 VDC)
Power consumption ( Relay OFF )0.3W(at 24 VDC)
Reset voltage10% max. of rated supply voltage
Number of time ranges4
Time ranges0.1min~1min / 1min~10min / 0.1h~1h / 1h~10h
Operating modeON delay, Flicker OFF start, Flicker ON start, Interval, Pulse Operation (use in interval mode, connect power supply terminals as pulse operation)
Control output (Type)Relay output (DPST-NO)
Control output (Contact output)Switching capacities (resistive load (cos (phi) = 1)): 250VAC 3A
Minimum applicable load: 10 mA at 5 VDC (failure level: P)
Ambient temperatureOperating: -10 to 55℃
Storage: -25 to 65℃
Ambient humidity使用時: 35~85%
Accuracy of operating time+/- 1% max.(FS)
Setting error-15 to 15% +/- 50 ms max. (FS)
Reset time0.1 s max. (including halfway reset)
Influence of voltage+/- 2% FS max.
Influence of temperature+/- 2% FS max.
Insulation resistance100 MΩ (at 500 VDC)
Dielectric strengthbetween contacts of different poles: 2000 VAC, 50/60 Hz for 1 min
between operating power circuit and control output: 2000 VAC, 50/60 Hz for 1 min
between non-continuous contacts: 1000 VAC, 50/60 Hz for 1 min
Impulse withstand voltagebetween power terminals: 1 kV
Noise immunity+/- 1.5 kV square-wave noise by noise simulator (pulse width: 100 ns/1 us, 1-ns rise)
Static immunityMulfunction: 4 kV Destruction: 8 kV
Vibration resistance (Destruction)10 to 55 Hz, 0.75 mm single amplitude each in X, Y, and Z directions for 1 hours
Vibration resistance (Malfunction)10 to 55 Hz, 0.5 mm single amplitude each in X, Y, and Z directions for 10 min
Shock resistance (Destruction)980 m/s**2, 3 times each 6 directions
Shock resistance (Malfunction)100 m/s**2, 3 times each 6 directions
Mechanical life expectancy (relayoutput)10000000 operations min. (under no load at 1800 operations/h)
Electrical life expectancy (relay output)100000 operations min. (3 A at 250 VAC, resistive load at 1800 operations/h)
Degree of protectionIP40(excluding terminal section)
External connection methodPlug-in terminal
Case colorMunsell 5Y7/1 (Light gray)
Weight (Main)Approx. 18 g
  • Dimensions

Caution: All_units_are_in_millimeters_unless_otherwise_indicated.

  • Time ranges

  • Operating chart

Series

Solid-state Timer

H3RN

about this Product