2
HAVELLS
Havells extends its product portfolio with a complementary range of command and control products for use in both residual and commercial
applications. The range includes AC7a Modular Contactors up to 63A, Programmable Time Switches in both analogue and digital and a
selectable voltage bell transformer from 8-16V DC.
Modular Devices and Enclosures
Digital Time Switch 1 Channel
Technical Data
Voltage limit
: AC220V ~ 240V 50Hz
On/off operation
: 8on & 8off
Minimum interval
: 1 minute
Weight
: Approx 150g
Display
: LCD
Battery backup
: 15 day
Number of circuits
: 1 NO / NC
Load capacity
: 16A 250VAC (ohmic load cos Ø=1)
Service life
: Mechanically 107, Electrically 105
Ambient temperature : 0~40 ˚C
Storage temperature : -20~70 ˚C
Power consumption
: 5VA
Dimensions :
Connections:
Analogue Time Switch 1Channel
Technical Data
Rated Voltage
: 230V – 240V
Frequency
: 50-60 Hz
Own consumption
: Max 1W
Contact
: Zero, less then 3mm
Switching Power
: 16A, 250V COS =1
12A, 250V COS = 0.7
Incandescent lamp load : 2300W
Halogen lamp load
: 2300W
Timing basic
: Quartz
Working Precision
: <+1 sec/ day
Shortest switching time : 15 mins
Display
: Mechanical dial
Operating control
: Dial
Power Reserve
: 72 hours
Weight
: 85 g
Time Switches
• Analogue and digital versions available (Time Switches)
• Din rail mountable
• Manual override (Time Switches)
• Fully programmable (Time Switches)
• Bell transformer compliant to IEC 61558-1
Circuit diagram
Case
Present time
(ON OFF position)
Manual switch
Power
terminal
Load terminal
Present time
Power supply
indicator
Dial




