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Digital Daily Time Switch


Daily Time Control with Simple Operations


Rated supply voltage 100 to 240 VAC (50/60 Hz)
Operating voltage range 85% to 110% of rated supply voltage
Power consumption Approx. 2.4 VA at 264 VAC
Control outputs Contact output: SPST-NO, 15 A at 250 VAC, resistive load, 10 A at 24 VDC, resistive load
Minimum applied load: 100 mA at 5 VDC (failure level: P, reference value)
NEMA A300 Pilot Duty, 1/3 HP at 120 VAC
External connections Screw terminals (M3.5 screw)
Terminal screw
tightening torque
0.98 to 1.17 Nm


Accuracy of
operating time
±0.01% ±0.05 s max. *1
Setting error
Influence of voltage
Influence of
Influence of EMS.
(at EN61326-1)
Time accuracy ±15 s per month (at 25°C)
Memory protection Continuous use: 5 years min. (at 25°C); Power-interruption rate of 50%: 10 years min. (at
25°C) *2 (lithium battery)
Insulation resistance 100 MΩ min. (between current-carrying terminals and exposed non-current-carrying metal
parts, between operating power supply circuit and control output circuit and between non-
continuous contacts)
Dielectric strength 2,000 VAC, 50/60 Hz for 1 min (between current-carrying terminals and exposed non-
current-carrying metal parts and between operating power supply circuit and control output
1,000 VAC, 50/60 Hz for 1 min (between non-continuous contacts)
Noise immunity 1.5 kV (between power terminals)
Square-wave noise by noise simulator (pulse width: 100 ns/1 μs, 1-ns rise)
Vibration resistance Destruction:10 to 55 Hz with 0.375-mm single amplitude, four cycles each in three directions
(8 minutes per cycle)
Malfunction:10 to 55 Hz with 0.25-mm single amplitude for 10 minutes each in three directions
Shock resistance Destruction:300 m/s2 3 times each in 6 directions
Malfunction:100 m/s2 3 times each in 6 directions
Ambient temperature Operating: -10°C to 55°C (with no icing)
Storage: -25°C to 65°C (with no icing)
Ambient humidity Operating: 35% to 85%
Life expectancy Mechanical (at 20°C):
100,000 operations min.
Electrical (at 20°C):
50,000 operations min. (15 A, 250 VAC, resistive load)
50,000 operations min. (1 HP, 250 VAC, motor load)
50,000 operations min. (10 A, 250 VAC, inductive load (cosφ = 0.7))
50,000 operations min. (100 W, 100 VAC, lamp load)
10,000 operations min. (300 W, 100 VAC, lamp load)
Approved safety
UL508/Listing, CSA C22.2 No. 14, conforms to EN61010-1 (Pollution degree 2/overvoltage
category II)
Conforms to VDE0106/P100 (finger protection).
Conforms to Electrical Appliance and Material Safety Law (for Japan)
EMC (EMI) EN61326-1 *3
Emission Enclosure: EN55011 Group 1 class A
Emission AC mains: EN55011 Group 1 class A
(EMS) EN61326-1 *3
Immunity ESD: EN61000-4-2: 4 kV contact discharge (level 2); 8 kV air discharge (level 3)
Immunity RF-interference: EN61000-4-3: 10 V/m (Amplitude-modulated, 80 MHz to 1 GHz,
1.4 to 2 GHz) (level 3)
Immunity Conducted
Disturbance: EN61000-4-6: 10 V (0.15 to 80 MHz) (according to EN61000-6-2)
Immunity Burst: EN61000-4-4: 2 kV power-line (level 3); 1 kV I/O signal-line (level 4)
Immunity Surge: EN61000-4-5: 1 kV line to lines (power and output lines) (level 2); 2 kV line to
ground (power and output lines) (level 3)
Immunity Voltage Dip/Interruption: EN61000-4-11: 0.5 cycle, 100% (rated voltage)
Immunity Magnetic Power Field: EN61000-4-8: 30 A/m
Case color Light gray (Munsell 5Y7/1)
Weight H5F-B: approx. 115 g; H5F-KB: approx. 160 g; H5F-FB: approx. 130 g

*1. The total error including the repeat accuracy, setting error, variation due to voltage change, and variation due to
       temperature change is ±0.01%±0.05 s max. ±0.01% also indicates an error in the time interval of a set time.
*2. The total time when power is not being supplied.
*3. Industrial electromagnetic environment (EN/IEC 61326-1 Table 2)