DS-20 Series time relays

Delay range :0.2 ~ 1.5s 1.2 ~ 5s 2.5 ~ 10s 5 ~ 20s
Setting voltage :24V, 48V, 110V, 220V
Action voltage: current: ≤85% DC: ≤70% return voltage ≥5%
Contact capacity: dc sensitivity 100W
Long-term allowable current 5A
Contact form: one pair of transient conversions, one pair of slides, one pair of stops
Opening size :81.5×55.5mm
Jk-1 and JK-1Q shells are adopted for installation
Note: THE DC band "C" is for long-term operation

Main technical data

Model	Rated Voltage	Delay setting range	Action time is getting worse	功率消耗
DS- 21 , 21 C	DC 24V 48V 110V 220V	0.2-1.5s	+0.15S	不大于10W 带“C” 不大于7.5VA
DS- 22 , 22 C		1.2-5s	+0.25S
DS- 23 , 23 C		2.5-10s	+0.3S
DS- 24 , 24 C		5-20s	+0.5S
DS- 25	AC 110V 127V 220V 380V	0.2-1.5s	+0.15S	35VA
DS- 26		1.2-5s	+ 0.25S
DS- 27		2.5-10s	+0.3S
DS- 28		5-20s	+0.5S

Operating value: DS-21-24 not greater than 70% rated voltage;The rated voltage of DS-21C-24C shall not be greater than 75%;DS-25-28 not greater than 85% rated voltage.
Return value: not up to 5% rated voltage.
Contact capacity: The disconnect capacity of the output contact of the product is 50W in dc inductive load with voltage no more than 250V, current no more than 5A, and time constant of 5±0.75ms.The output contact can reliably operate and return 5X10 times under the above specified load conditions.The output contact is allowed to be switched on for a long time with 5A.
Dielectric strength: all conductive terminals of the product are connected together, and can withstand 2000V (effective value) 50Hz alternating current voltage for 1 minute test between exposed non-charged metal parts or shells, without insulation breakdown or flasticity phenomenon.
External resistance reference table

Rated Voltage	Attached resistance specification	Rated Voltage	Attached resistance specification
DC 220V	20W 3.9kΩ	AC 380V	20 W 5.1kΩ
DC 110V	20W 1kΩ	AC 220V	20 W 3.9kΩ
DC 48V	20W 200kΩ	AC 127V	20 W 1kΩ
DC 24V	20W 51kΩ	AC 110V	20 W 1kΩ