General purpose miniature power relay

RoHS compliantCSseries
Power relay series pursuing reliability and safety

CS2U¥ Currently it is used for such purposesï Measuring instruments, Telecommunications equipment, Control panel,Power supply equipment, Copiers, Medical devices
ï Air conditioners, Washing machines, Washers dryers
ï Various household appliances

DEC is a professional manufacturer of relays

Daiichi Electric Co., Ltd.
https://www.j-dec.co.jp

General purpose miniature power relay that can be used for a wide range of applications from control to power.

CS series¥ Features
ï General purpose miniature power relay boasting high reliability.
ï PCB type, compact size, easy to use 2c relay.

¥ Model numbering system

CS
Rated coil voltage: Numeric part indication
DC (V)ÿ 3, 12, 24
Coil typeDÿ DC
Number of contact poles 2ÿ 2 poles
Shape indication 0
Oÿ PCB terminal
Contact configuration
Tÿ Crossbar twin contacts
Sealing structure0
SL: Sealed type (hermetically sealed type)¥ Safety standards
Contact rating
UL(C-UL)

1A 120V ACTUV

0.5A 120V ACCQC

1A 120V AC¥ Coil ratings
ItemAC/DCVoltageDCï Notesÿ31224Rated current
ÿÿAÿCoil resistance
ÿ«ÿ

12030
1525400
1600

Operate voltage
ÿVÿ80% max.

Release voltage
Maximum voltageÿVÿÿVÿRatio to rated voltage
5% min.

Powerconsumption
ÿÿÿ

110%

1. Rated current and coil resistance are values at coil temperature of 20#, tolerance is 10%.
2. Operate voltage and release voltage are values at coil temperature of 20#.
3. Maximum voltage is the maximum value of the allowable voltage fluctuation range of the relay coil operating power supply
with the ambient temperature at 20#.

DEC is a professional manufacturer of relaysDaiichi Electric Co., Ltd.
https://www.j-dec.co.jp

0.36

General purpose miniature power relay that can be used for a wide range of applications from control to power.

CS series¥ RatingsûPerformanceSpecifications
Contactspecification

Ratings

Electricalcapability

Mechanicalcapability

LifeConditions for
operation
Mass

Item

Performance

Contact configuration
Contact resistanceContact material
Rated load (resistive load)
Max. switching capacity (resistive load)
Max. switching voltage
Max. switching current
Insulation resistance
Between coil and contacts
DielectricBetween open contacts
strength
Between opposite polarity contacts
Impulse withstand voltage (between coil and contacts)
Operate time (at rated voltage on, at 20#ÿRelease time (at rated voltage off, at 20#ÿMalfunction
Vibration
resistance Destruction
Malfunction
Shockresistance Destruction
Mechanical endurance (at 180 times/min)Electrical endurance (resistive load)ÿat 12 times/minÿ
Ambient temperature
Ambient humidity

2c100m« max. (at DC6V 1A)
Ag alloy
AC120V 0.5A
60VA
AC120V
1A
100M« min. (at DC500V)
AC1000V 1 min
AC500V 1 min
AC500V 1 min
1500V min. (1.2¶50¿s)
8ms max. (excluding contact bounce time)4ms max. (excluding contact bounce time)
10 to 55 to 10Hz ÿdouble amplitude 1.5mmÿ
10 to 55 to 10Hz ÿdouble amplitude 1.5mmÿ
100m/s2
500m/s2
1 000 000 times min.
100 000 times min. ÿat rated loadÿ-25# to +65# (no freezing and condensing at low temperature)
5% to 85%RH
approx. 5g

ï Notes: The above is the initial value.

¥ Dimensions¥ Schematics

Unit: mmTOLERANCES
ÿ1 mm: 0.2
1 to 5 mm: 0.3
ÿ5 mm: 0.4

¥ PCB mounting holes (tolerances0.1)

Unit: mm

DEC is a professional manufacturer of relaysDaiichi Electric Co., Ltd.
https://www.j-dec.co.jp

General purpose miniature power relay that can be used for a wide range of applications from control to power.

CS series
Reference data
¥ Maximum switching capacity
CS2U

10Contact current (A)AC resistive load

10.1
1

10

100

1000

AC contact voltage (V)¥ Durability curve
CS2U

100AC120V resistive load4

Number of operations¶10 times

1000

10

1
00.25

0.50.75

1AC contact current (A)ï Please understand that specifications may be changed without notice due to product improvement etc. ï Dimensions and specifications indicate only major points. Please contact our sales representatives for details.

DEC is a professional manufacturer of relays

AgencyDaiichi Electric Co., Ltd.
Head office 22, Noge 3chome, Setagayaku, Tokyo 158-0092, Japan
Phone +81-3-3703-5421
Facsimile +81-3-3703-5426
https://www.j-dec.co.jp E-Mail: sales@j-dec.co.jp
U R L

202205