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Product Ranges

Electronic Timers

                           A-Series

                           B-Series

                           Digital Timers

                           H-Series

                           S-Series

Monitoring Devices


Power Supplies


Annunciators

Energy Management System

Tachometers

Time Switch


Hour Meters

Counters

Unik Temp
                          TX7 Series

                           H3TX Series

                           EX-9 Series

_______________________

S series

Model :ST-4M1
Function Sequential timer with 4 channels
Rated Supply Voltage 240V AC
Operating Voltage Range ±10% of the rated voltage
Rated Frequency 50Hz ± 5%
Control Output 4O/P's (5A @250V/28 V DC resistive)
On time range 0.1 to 1 S/M/H for each channel
Off time range 0.1 to 1 S/M/H for each channel
Setting Accuracy ±10%max. w.r.t full scale ±100mSec
Repeat Accuracy ±1%max.±100mSec
Recovery Time 1sec minimum
Variation due to voltage change ±2% max. ±100msecs.
Variation due to temp.change ±5% max. ±100msecs.
Variation due to frequency change ±2% max. ± 100msecs.
Ambient temperature Operating: - 10° C to + 55° C
Storage : - 25° C to + 80° C
Humidity Max. 85% RH @ 40° C
Electrical Life(under full load) 105 Operations minimum
Electrical Connections Screw type terminals with self lifting clamps
Dimensions 110 x 86 x 68mm [ L x W x D]
Power Consumption AC approx. 3V A / 1.5W
Rated frequency of operation 1800 ± 5% operations per hour max
Insulation Resistance >100M ohms @ 500V DC
Dielectric Strength a) 2.5KV AC,50Hz for 1minute.(Between current carrying and non-current carrying parts)
b) 1.5KV AC, 50Hz for 1 minute.(between contacts and control circuit)
c) 750V AC, 50 Hz for 1minute.(Between non-continuous relay contacts)
Start Signal (S1, S2) Potential free closure (CONTINUOUS )
Enclosure (series) K series
Issued Date: 17/04/07