24-hour/Weekly Time Switch
H2F
3
■
Characteristics
Note: 1. Accuracy of operating time of when the H2F is ON or when the H2F is OFF.
2. Difference between the set and actual operation time with the pointer set to the present time.
3. When the H2F is used for the first time after energization for 72 h.
Item
24-hour operation
1-week operation
Synchronous motor
Quartz motor
Accuracy of operating time (See note 1.)
±
3 min max.
±
30 min max.
Influence of voltage
Influence of temperature
Setting error (See note 2.)
±
3 min max.
±
30 min max.
Cyclic error
±
3 min max.
±
30 min max.
Memory protection against power failure
---
180 h min. (See note 3.)
Insulation resistance
100 M
Ω
min. (at 500 VDC)
Dielectric strength
2,000 VAC, 50/60 Hz for 1 min (between current-carrying terminals and non-current-carrying
metal parts)
1,000 VAC, 50/60 Hz for 1 min (between non-continuous contacts)
Vibration resistance
Destruction: 16.7 Hz, 2-mm single amplitude
Malfunction: 10 to 55 Hz, 0.25-mm single amplitude
Shock resistance
Destruction: 1,000 m/s
2
Malfunction: 200 m/s
2
Ambient temperature
Operating:
–10
°
C to 55
°
C
Ambient humidity
Operating: 35%
to
85%
Life expectancy
Contacts:
10,000 operations min.
Motor:
20,000 hours
Approved standards
UL917, CSA C22.2 No. 14
Case color
Light gray (Munsell 5Y7/1)
Weight
Flush mounting: approx. 150 g
Surface mounting:approx. 200 g