H3RN-21 AC24

Solid-state Timer

Image

Analog Timer, AC24V

Rated supply voltage	24VAC 50/60 Hz
Control output （Type）	Relay output (DPST-NO)
External connection method	Plug-in terminal

Item list of H3RN

Ratings/Performance
Dimensions
Time ranges
Operating chart

Ratings/Performance

As of August 8, 2016


Rated supply voltage	24VAC 50/60 Hz
Operating voltage range	85% to 110% of rated supply voltage
Power consumption ( Relay ON )	Approx. 0.8VA 0.6W (at 24 VAC, 60 Hz)
Power consumption ( Relay OFF )	Approx.0.6VA 0.4W (at 24 VAC, 60 Hz)
Reset voltage	10% max. of rated supply voltage
Number of time ranges	4
Time ranges	0.1min～1min / 1min～10min / 0.1h～1h / 1h～10h
Operating mode	ON 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 temperature	Operating: -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 time	0.5 s max. (including halfway reset)
Influence of voltage	+/- 2% FS max.
Influence of temperature	+/- 2% FS max.
Insulation resistance	100 MΩ (at 500 VDC)
Dielectric strength	between 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 voltage	between 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 immunity	Mulfunction: 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 protection	IP40(excluding terminal section)
External connection method	Plug-in terminal
Case color	Munsell 5Y7/1 (Light gray)
Weight (Main)	Approx. 18 g